Doctor profile · Federal record

Dr. Mark Bierhoff, MD

Gastroenterology Physician · Philadelphia, PA

  • NPI 1568527372
  • 20 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2000 Grant Ave, Suite 103
Philadelphia, PA 191154378
(215) 333-1776
fax (215) 333-0653

Credentials & registration

NPPES · NUCC
NPI registered
December 2006 — 20 yrs on file
Profile last updated
March 21, 2011
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
Pennsylvania #MD026056E
Medicaid
PA #0011077810002

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1568527372. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
396
Distinct HCPCS
8
Medicare allowed
$52,375
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 119 95 $93
99203 New patient office or other outpatient visit, 30-44 minutes 93 93 $117
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 48 48 $261
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 38 38 $113
99214 Established patient office or other outpatient visit, 30-39 minutes 37 28 $133
45380 Biopsy of large bowel using a flexible endoscope 26 26 $89
99204 New patient office or other outpatient visit, 45-59 minutes 20 20 $173
G0105 Colorectal cancer screening; colonoscopy on individual at high risk 15 15 $189

In context: peer comparison

Among 80 peers in Philadelphia Gastroenterology Physician, average services per provider: 80. This provider delivers 5.0× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
792
Patients
134
Total drug cost
$201,944
Drug Type Claims Patients Total cost
Omeprazole Generic 236 61 $2,318
Famotidine Generic 118 23 $1,456
Linzess (Linaclotide) Brand 79 24 $71,129
Mesalamine Generic 68 13 $43,959
Ursodiol Generic 43 0 $3,992
Dicyclomine Hcl Generic 41 0 $864
Pantoprazole Sodium Generic 31 13 $631
Lansoprazole Generic 29 0 $4,330
Ibsrela (Tenapanor Hcl) Brand 27 0 $59,400
Ondansetron Hcl Generic 23 0 $461

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark Bierhoff's medical specialty?
Dr. Mark Bierhoff practices Gastroenterology Physician in Philadelphia, PA.
Where does Dr. Mark Bierhoff practice?
Dr. Mark Bierhoff practices at 2000 Grant Ave, Philadelphia, PA 191154378. Office phone: 2153331776.
What is Dr. Mark Bierhoff's NPI?
Dr. Mark Bierhoff's National Provider Identifier (NPI) is 1568527372, issued by NPPES.
What procedures does Dr. Mark Bierhoff commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99203); Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385). Source: CMS Medicare Physician & Other Practitioners file.