Andrew Berg, D.O.
Internal Medicine Physician · Orchard Park, NY
Andrew Berg, D.O. is an internal medicine physician with a practice address in Orchard Park, New York, and NPI 1811637101, issued on Apr 1, 2022. Check the license (New York 338037, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Andrew Berg
- Credential
- D.O.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 338037 NY
Self-reported in NPPES; status is on the state search - Practice location
- 5959 Big Tree RD Ste 102, Orchard Park, NY 14127
- Phone
- (716) 422-5677
- Enumerated
- Apr 1, 2022
- Record last updated
- Jun 27, 2025
- Medicare enrollment
- Enrolled (PECOS I20250710000017); accepts Medicare assignment
- Medical or professional school
- Lake Erie Col Of Osteo Med At Seton Hill Univ, 2022
- Entity
- Type 1 · individual
Also registered at 5959 Big Tree RD Ste 102
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alexander Carlson, DOInternal Medicine Physician1710629308
- Lea Finocchi, PAPhysician Assistant1760242119
- Anthony FoxPhysician Assistant1528445434
- Anna Haseley, N.P.Family Nurse Practitioner1851879696
- Andrew KoroschetzPhysician Assistant1033676044
- Wenxin Liu, MDCardiovascular Disease Physician1417516923
Verify Andrew Berg 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 338037Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average internal medicine physician in 2024
39 Medicare Part D claims for 17 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
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.
Bills Medicare through 2 group practices
- General Physician PCOrchard Park, NY
- Maine Medical Consultants PCBuffalo, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
32 internal medicine physician records list a practice address in Orchard Park
They are 32 of the 1,404 NPPES records with a practice address in Orchard Park, and 12,067 internal medicine physician records in New York.
All 32 in Orchard Park → All 12,067 in New York → Every provider in Orchard Park →
Other internal medicine physician records in New York
- Deborah Aanonsen, D.O.Staten Island, NY1952395717
- Nivedita Aanur, M.D.New York, NY1982833471
- Jay Aaron, MDGreat Neck, NY1245332956
- Ahmad AbadiPoughkeepsie, NY1780258517
- Jamsheed Abadi, MDBrooklyn, NY1477537496
- Antonieta Abarientos, MDNew Rochelle, NY1649285123
- Zurab Abayev, M.D.Brooklyn, NY1841283058
- Ehab Abaza, MDNew York, NY1114507555
- Vaidarshi Abbagoni, MDNew York, NY1871237495
- Muhammad AbbasRichmond Hill, NY1053996587
Common questions
What is Andrew Berg, D.O.'s NPI number?
Andrew Berg, D.O.'s National Provider Identifier (NPI) is 1811637101, issued on Apr 1, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Andrew Berg, D.O. located?
The NPPES record lists a practice address at 5959 Big Tree RD Ste 102, Orchard Park, NY, 14127. Phone: (716) 422-5677. Providers update this record themselves, so call before visiting.
How can I verify Andrew Berg, D.O.'s license?
NPPES lists New York license number 338037, 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 Andrew Berg, D.O. prescribe under Medicare Part D?
In 2024, Andrew Berg, D.O. had 39 Medicare Part D claims for 17 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.