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

NPPES Updated May 11, 2026
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

NPPES · NUCC
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

OIG LEIE Updated May 11, 2026

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

CMS Provider Utilization
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

CMS Open Payments
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

Compensation for Services Other Than Consulting, Including Serving As Faculty or As A Speaker at A Venue Other Than A Continuing Education Program
$78,853
Travel and Lodging
$14,952
Consulting Fee
$13,600
Compensation for Serving As Faculty or As A Speaker for A Medical Education Program
$13,020
Food and Beverage
$4,019
Honoraria
$2,523

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
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

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
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.