Doctor profile · Federal record
Dr. Marc Zitin, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Wynnewood, PA
- NPI 1548237423
- Accepts Medicare
- 41 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
100 E Lancaster Ave, Lankenau Medical Building East Suite 252
Wynnewood, PA 190963450
(610) 896-7360
fax (610) 896-5207 - Mailing address
-
Po Box 350
Sellersville, PA 189600350
Credentials & registration
- NPI registered
- March 2006 — 20 yrs on file
- Profile last updated
- November 2, 2007
- Year of graduation
- 1985 — 41 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Pennsylvania #MD038071E
- Medicaid
- PA #121910
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1548237423. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
899
Distinct HCPCS
10
Medicare allowed
$138,293
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 168 | 168 | $260 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 114 | 110 | $94 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 106 | 105 | $158 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 94 | 93 | $105 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 86 | 76 | $131 | |
G0105 |
Colorectal cancer screening; colonoscopy on individual at high risk | 64 | 64 | $188 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 44 | 33 | $81 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 41 | 41 | $117 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 37 | 37 | $167 | |
G0121 |
Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | 37 | 37 | $189 |
In context: peer comparison
Among 6 peers in this city , average services per provider: 111. This provider delivers 8.1× the peer median.Open Payments
Industry payments received
All-time total
$2,218
Transactions
114
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 31 | $509.30 | |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC | 26 | $482.91 | |
| Janssen Biotech, Inc. | 13 | $258.31 | |
| Takeda Pharmaceuticals U.S.A., Inc. | 11 | $221.53 | |
| Regeneron Healthcare Solutions, Inc. | 5 | $107.14 | |
| Gilead Sciences, Inc. | 4 | $74.71 | |
| GENZYME CORPORATION | 3 | $60.87 | |
| PFIZER INC. | 3 | $59.30 | |
| Phathom Pharmaceuticals, Inc. | 4 | $56.21 | |
| Celgene Corporation | 3 | $52.56 | |
| Lilly USA, LLC | 3 | $49.37 | |
| Daiichi Sankyo Inc. | 2 | $41.78 | |
| Boehringer Ingelheim Pharmaceuticals, Inc. | 2 | $40.53 | |
| Intercept Pharmaceuticals, Inc. | 2 | $38.28 | |
| Ardelyx, Inc. | 2 | $36.31 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,251
Patients
301
Total drug cost
$590,136
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 470 | 120 | $6,051 |
| Famotidine | Generic | 237 | 69 | $2,743 |
| Omeprazole | Generic | 212 | 57 | $2,144 |
| Dicyclomine Hcl | Generic | 62 | 30 | $1,859 |
| Mesalamine | Generic | 51 | 12 | $22,061 |
| Linzess (Linaclotide) | Brand | 43 | 13 | $23,433 |
| Lansoprazole | Generic | 31 | 0 | $721 |
| Esomeprazole Magnesium | Generic | 27 | 0 | $1,992 |
| Colestipol Hcl | Generic | 21 | 0 | $2,257 |
| Stelara (Ustekinumab) | Brand | 19 | 0 | $506,807 |
Frequently asked questions
What is Dr. Marc Zitin's medical specialty?
Dr. Marc Zitin practices Gastroenterology Physician in Wynnewood, PA.
Where does Dr. Marc Zitin practice?
Dr. Marc Zitin practices at 100 E Lancaster Ave, Wynnewood, PA 190963450. Office phone: 6108967360.
What is Dr. Marc Zitin's NPI?
Dr. Marc Zitin's National Provider Identifier (NPI) is 1548237423, issued by NPPES.
Does Dr. Marc Zitin accept Medicare assignment?
Yes. Dr. Marc Zitin accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marc Zitin commonly perform?
Top Medicare-reported procedures in 2023: Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385); Established patient office or other outpatient visit (HCPCS 99213); Biopsy of large bowel using a flexible endoscope (HCPCS 45380). Source: CMS Medicare Physician & Other Practitioners file.