Doctor profile · Federal record
Dr. Douglas Dieterich, MD
Hepatology Physician (CMS: Internal Medicine) · New York, NY
- NPI 1225056070
- Accepts Medicare
- 48 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
17 E 102Nd St
New York, NY 100295204
(212) 241-7270
fax (212) 289-7738 - Mailing address
-
1 Gustave L Levy Pl # 1118
New York, NY 100296504
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- June 12, 2023
- Year of graduation
- 1978 — 48 yrs since
- Specialty taxonomy
- 207RI0008X — NUCC code
- State license (1)
- New York #139595
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1225056070. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
502
Distinct HCPCS
10
Medicare allowed
$50,757
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 215 | 150 | $111 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 75 | 66 | $75 | |
91200 |
Measurement of liver stiffness | 54 | 50 | $12 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 54 | 40 | $148 | |
43235 |
Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 29 | 28 | $125 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 21 | 21 | $153 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 16 | 14 | $103 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 13 | 13 | $135 | |
G0121 |
Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | 13 | 13 | $177 | |
36415 |
Insertion of needle into vein for collection of blood sample | 12 | 11 | $8 |
In context: peer comparison
Among 13 peers in New York Hepatology Physician, average services per provider: 50. This provider delivers 10× the peer median.Open Payments
Industry payments received
All-time total
$126,967
Transactions
117
Manufacturers
9
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Gilead Sciences, INC. | 78 | $80,071.98 | |
| Madrigal Pharmaceuticals | 14 | $23,788.35 | |
| Intercept Pharmaceuticals, INC. | 12 | $16,153.23 | |
| GlaxoSmithKline, LLC. | 7 | $4,315.08 | |
| Albireo Pharma, INC. | 1 | $2,523.00 | |
| Ipsen Biopharmaceuticals, INC | 2 | $48.20 | |
| Boston Scientific Corporation | 1 | $24.63 | |
| Abbvie INC. | 1 | $23.17 | |
| Orphalan INC | 1 | $19.85 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
32
Patients
0
Total drug cost
$365
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Famotidine | Generic | 19 | 0 | $237 |
| Pantoprazole Sodium | Generic | 13 | 0 | $128 |
Hospital affiliations
Frequently asked questions
What is Dr. Douglas Dieterich's medical specialty?
Dr. Douglas Dieterich practices Hepatology Physician in New York, NY.
Where does Dr. Douglas Dieterich practice?
Dr. Douglas Dieterich practices at 17 E 102Nd St, New York, NY 100295204. Office phone: 2122417270.
What is Dr. Douglas Dieterich's NPI?
Dr. Douglas Dieterich's National Provider Identifier (NPI) is 1225056070, issued by NPPES.
Does Dr. Douglas Dieterich accept Medicare assignment?
Yes. Dr. Douglas Dieterich accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Douglas Dieterich commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Measurement of liver stiffness (HCPCS 91200). Source: CMS Medicare Physician & Other Practitioners file.