DR. JOHN H MARKS - All You Need To Know

All you need to know about practicing at 100 E Lancaster Ave, Wynnewood, PA, 19096 with NPI Number  1346212594.


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Table of Contents




Colorectal   |   Back to Top

*Complications & Comorbidities data implies that patients already had comorbidities and are more severe. This does not imply that the doctor is responsible for the complications. Data should be interpreted as the doctor has experience dealing with patients who already have severe complications and comorbidities.

July 2018 to Jun 2019Apr 2019 to Jun 2019
Patients from County All Colorectal Hospitalizations With Major Complications With Complications & Comorbidities Without Complications All Hospitalizations With Major Complications With Complications & Comorbidities Without Complications
All Patients 67 NA 30 30 15 NA NA NA
Chester, PA 13 NA NA NA NA NA NA NA

Hospitalization Experience & Quality Outcomes

No Location July 2018 to Jun 2019 Apr 2019 to Jun 2019
United States Operating   |    Attending Operating   |    Attending
New Jersey Operating   |    Attending Operating   |    Attending
Pennsylvania Operating   |    Attending Operating   |    Attending
Delaware, Pennsylvania Operating   |    Attending Operating   |    Attending
Chester, Pennsylvania Operating   |    Attending Operating   |    Attending
Montgomery, Pennsylvania Operating   |    Attending Operating   |    Attending

United States - Operating Physician - July 2018 to Jun 2019   |   Back to Summary of Hospitalization Experience & Quality Outcomes


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Hospital Disease or Surgery Category Total Medicare Inpatient Discharges With Criteria Physician Rank in Region Hospital Inpatient discharges with Criteria % of Hospital Share Average LOS 30 Days Re-Admission Rate (%) Total Medicare Payments Payment per Hospitalization Payment Per Day
All Colorectal Colorectal 67
Main Line Health Lankenau Medical Center DRG 330: MAJOR SMALL AND LARGE BOWEL PROCEDURES WITH COMPLICATION OR COMORBIDITY (CC) Colorectal 30
Main Line Health Lankenau Medical Center DRG 331: MAJOR SMALL AND LARGE BOWEL PROCEDURES WITHOUT COMPLICATION OR COMORBIDITY (CC)/MAJOR COMPLICATION OR COMORBIDITY (MCC) Colorectal 30

United States - Operating Physician - Apr 2019 to Jun 2019   |   Back to Summary of Hospitalization Experience & Quality Outcomes


Data with Symbol is for Dexur Pro Members. Get a Demo and know more.

Hospital Disease or Surgery Category Total Medicare Inpatient Discharges With Criteria Physician Rank in Region Hospital Inpatient discharges with Criteria % of Hospital Share Average LOS 30 Days Re-Admission Rate (%) Total Medicare Payments Payment per Hospitalization Payment Per Day
All Colorectal Colorectal 15

New Jersey - Operating Physician - July 2018 to Jun 2019   |   Back to Summary of Hospitalization Experience & Quality Outcomes


Data with Symbol is for Dexur Pro Members. Get a Demo and know more.

Hospital Disease or Surgery Category Total Medicare Inpatient Discharges With Criteria Physician Rank in Region Hospital Inpatient discharges with Criteria % of Hospital Share Average LOS 30 Days Re-Admission Rate (%) Total Medicare Payments Payment per Hospitalization Payment Per Day
All All All 22
All Colorectal Colorectal 21

Pennsylvania - Operating Physician - July 2018 to Jun 2019   |   Back to Summary of Hospitalization Experience & Quality Outcomes


Data with Symbol is for Dexur Pro Members. Get a Demo and know more.

Hospital Disease or Surgery Category Total Medicare Inpatient Discharges With Criteria Physician Rank in Region Hospital Inpatient discharges with Criteria % of Hospital Share Average LOS 30 Days Re-Admission Rate (%) Total Medicare Payments Payment per Hospitalization Payment Per Day
All All All 49
All Colorectal Colorectal 39
Main Line Health Lankenau Medical Center DRG 331: MAJOR SMALL AND LARGE BOWEL PROCEDURES WITHOUT COMPLICATION OR COMORBIDITY (CC)/MAJOR COMPLICATION OR COMORBIDITY (MCC) Colorectal 19
Main Line Health Lankenau Medical Center DRG 330: MAJOR SMALL AND LARGE BOWEL PROCEDURES WITH COMPLICATION OR COMORBIDITY (CC) Colorectal 16

Chester County, Pennsylvania - Operating Physician - July 2018 to Jun 2019   |   Back to Summary of Hospitalization Experience & Quality Outcomes


Data with Symbol is for Dexur Pro Members. Get a Demo and know more.

Hospital Disease or Surgery Category Total Medicare Inpatient Discharges With Criteria Physician Rank in Region Hospital Inpatient discharges with Criteria % of Hospital Share Average LOS 30 Days Re-Admission Rate (%) Total Medicare Payments Payment per Hospitalization Payment Per Day
All All All 16
All Colorectal Colorectal 13

Montgomery County, Pennsylvania - Operating Physician - July 2018 to Jun 2019   |   Back to Summary of Hospitalization Experience & Quality Outcomes


Data with Symbol is for Dexur Pro Members. Get a Demo and know more.

Hospital Disease or Surgery Category Total Medicare Inpatient Discharges With Criteria Physician Rank in Region Hospital Inpatient discharges with Criteria % of Hospital Share Average LOS 30 Days Re-Admission Rate (%) Total Medicare Payments Payment per Hospitalization Payment Per Day
All All All 14

United States - Attending Physician - July 2018 to Jun 2019   |   Back to Summary of Hospitalization Experience & Quality Outcomes


Data with Symbol is for Dexur Pro Members. Get a Demo and know more.

Hospital Disease or Surgery Category Total Medicare Inpatient Discharges With Criteria Physician Rank in Region Hospital Inpatient discharges with Criteria % of Hospital Share Average LOS 30 Days Re-Admission Rate (%) Total Medicare Payments Payment per Hospitalization Payment Per Day
All All All 102
All Colorectal Colorectal 74
All Gastroenterology & Endocrinology Gastroenterology & Endocrinology 13
Main Line Health Lankenau Medical Center DRG 330: MAJOR SMALL AND LARGE BOWEL PROCEDURES WITH COMPLICATION OR COMORBIDITY (CC) Colorectal 34
Main Line Health Lankenau Medical Center DRG 331: MAJOR SMALL AND LARGE BOWEL PROCEDURES WITHOUT COMPLICATION OR COMORBIDITY (CC)/MAJOR COMPLICATION OR COMORBIDITY (MCC) Colorectal 31

United States - Attending Physician - Apr 2019 to Jun 2019   |   Back to Summary of Hospitalization Experience & Quality Outcomes


Data with Symbol is for Dexur Pro Members. Get a Demo and know more.

Hospital Disease or Surgery Category Total Medicare Inpatient Discharges With Criteria Physician Rank in Region Hospital Inpatient discharges with Criteria % of Hospital Share Average LOS 30 Days Re-Admission Rate (%) Total Medicare Payments Payment per Hospitalization Payment Per Day
All All All 22
All Colorectal Colorectal 15

New Jersey - Attending Physician - July 2018 to Jun 2019   |   Back to Summary of Hospitalization Experience & Quality Outcomes


Data with Symbol is for Dexur Pro Members. Get a Demo and know more.

Hospital Disease or Surgery Category Total Medicare Inpatient Discharges With Criteria Physician Rank in Region Hospital Inpatient discharges with Criteria % of Hospital Share Average LOS 30 Days Re-Admission Rate (%) Total Medicare Payments Payment per Hospitalization Payment Per Day
All All All 23
All Colorectal Colorectal 21

Pennsylvania - Attending Physician - July 2018 to Jun 2019   |   Back to Summary of Hospitalization Experience & Quality Outcomes


Data with Symbol is for Dexur Pro Members. Get a Demo and know more.

Hospital Disease or Surgery Category Total Medicare Inpatient Discharges With Criteria Physician Rank in Region Hospital Inpatient discharges with Criteria % of Hospital Share Average LOS 30 Days Re-Admission Rate (%) Total Medicare Payments Payment per Hospitalization Payment Per Day
All All All 67
All Gastroenterology & Endocrinology Gastroenterology & Endocrinology 11
All Colorectal Colorectal 45
Main Line Health Lankenau Medical Center DRG 331: MAJOR SMALL AND LARGE BOWEL PROCEDURES WITHOUT COMPLICATION OR COMORBIDITY (CC)/MAJOR COMPLICATION OR COMORBIDITY (MCC) Colorectal 20
Main Line Health Lankenau Medical Center DRG 330: MAJOR SMALL AND LARGE BOWEL PROCEDURES WITH COMPLICATION OR COMORBIDITY (CC) Colorectal 19

Delaware County, Pennsylvania - Attending Physician - July 2018 to Jun 2019   |   Back to Summary of Hospitalization Experience & Quality Outcomes


Data with Symbol is for Dexur Pro Members. Get a Demo and know more.

Hospital Disease or Surgery Category Total Medicare Inpatient Discharges With Criteria Physician Rank in Region Hospital Inpatient discharges with Criteria % of Hospital Share Average LOS 30 Days Re-Admission Rate (%) Total Medicare Payments Payment per Hospitalization Payment Per Day
All All All 12

Chester County, Pennsylvania - Attending Physician - July 2018 to Jun 2019   |   Back to Summary of Hospitalization Experience & Quality Outcomes


Data with Symbol is for Dexur Pro Members. Get a Demo and know more.

Hospital Disease or Surgery Category Total Medicare Inpatient Discharges With Criteria Physician Rank in Region Hospital Inpatient discharges with Criteria % of Hospital Share Average LOS 30 Days Re-Admission Rate (%) Total Medicare Payments Payment per Hospitalization Payment Per Day
All All All 21
All Colorectal Colorectal 14

Montgomery County, Pennsylvania - Attending Physician - July 2018 to Jun 2019   |   Back to Summary of Hospitalization Experience & Quality Outcomes


Data with Symbol is for Dexur Pro Members. Get a Demo and know more.

Hospital Disease or Surgery Category Total Medicare Inpatient Discharges With Criteria Physician Rank in Region Hospital Inpatient discharges with Criteria % of Hospital Share Average LOS 30 Days Re-Admission Rate (%) Total Medicare Payments Payment per Hospitalization Payment Per Day
All All All 18
All Colorectal Colorectal 11

Medicare Provider Utilization and Payment Data

Service Total Volume (Jan 2017 to Dec 2017) Total Beneficiaries Total Medicare Payments Avg. Medicare Payment per Service
Other diagnostic procedures (interview, evaluation, consultation) 707 543 $57,267 $81
Proctoscopy and anorectal biopsy 222 195 $27,665 $124
Colonoscopy and biopsy
Colorectal resection