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
- Primary practice
-
2000 Grant Ave, Suite 103
Philadelphia, PA 191154378
(215) 333-1776
fax (215) 333-0653
Credentials & registration
- 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
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
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
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
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.