Douglas T. Dieterich, MD
Hepatology Physician · New York, NY
Douglas T. Dieterich, MD is a hepatology physician with a practice address in New York, New York, and NPI 1225056070, issued on Jul 18, 2006. Check the license (New York 139595, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Douglas T. Dieterich
- Credential
- MD
- Primary taxonomy
- Hepatology Physician 207RI0008X
- License number
- 139595 NY
Self-reported in NPPES; status is on the state search - Practice location
- 17 E 102ND St, New York, NY 10029
- Phone
- (212) 241-7270
- Enumerated
- Jul 18, 2006
- Record last updated
- Jun 12, 2023
- Fax
- (212) 289-7738
- Medicare enrollment
- Enrolled (PECOS I20070608000486); accepts Medicare assignment
- Medical or professional school
- New York University School Of Medicine, 1978
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 17 E 102ND St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Judith Aberg, M.D.Infectious Disease Physician1902969645
- Helen Adams, PA-CMedical Physician Assistant1588844815
- Ritu Agarwal, M.D.Hepatology Physician1942448345
- Maddalena Allegretta, MDRheumatology Physician1902337710
- Katherine AllynInternal Medicine Physician1902435654
- Aviv Alter, MDCardiovascular Disease Physician1548886039
Verify Douglas T. Dieterich in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 139595Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
72% fewer Medicare Part D claims than the average hepatology physician in 2024
217 Medicare Part D claims for 56 beneficiaries, against an average of 762 among the 228 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims.
Most prescribed
- Famotidine26 claims
- Vemlidy24 claims
- Ursodiol23 claims
- Entecavir18 claims
- Omeprazole16 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $126,967.49
117 payments; by number, the most common kind was food and beverage; the largest payer was Gilead Sciences, Inc. The 177 providers of this specialty with any payment received $18,492.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Icahn School OF Medicine AT Mount SinaiNew York, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Hepatology Physician providers in New York
There are 35 hepatology physician records in New York.
Other hepatology physician records in New York
- Cameron AdamsNew York, NY1326735176
- Ritu Agarwal, M.D.New York, NY1942448345
- Jawad Ahmad, MDNew York, NY1104898311
- Costica Aloman, M.D.Valhalla, NY1629277652
- Stefania Asciutti, M.D., PH.D.New York, NY1326474255
- Nancy Bach, MDNew York, NY1477571115
- Meena Bansal, MDNew York, NY1962432476
- David Bernstein, MDManhasset, NY1912078304
- Robert Brown, MDNew York, NY1396782629
- Adam Buckholz, M.D.New York, NY1588026876
Common questions
What is Douglas T. Dieterich, MD's NPI number?
Douglas T. Dieterich, MD's National Provider Identifier (NPI) is 1225056070, issued on Jul 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Douglas T. Dieterich, MD located?
The NPPES record lists a practice address at 17 E 102ND St, New York, NY, 10029. Phone: (212) 241-7270. Providers update this record themselves, so call before visiting.
How can I verify Douglas T. Dieterich, MD's license?
NPPES lists New York license number 139595, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Douglas T. Dieterich, MD prescribe under Medicare Part D?
In 2024, Douglas T. Dieterich, MD had 217 Medicare Part D claims for 56 beneficiaries; the average among hepatology physician prescribers was 762. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.