Matthias Bergmann, MD
Nephrology Physician · New York, NY
Matthias Bergmann, MD is a nephrology physician with a practice address in New York, New York, and NPI 1568088151, issued on Jun 19, 2020. Check the license (New York 339644, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Matthias Bergmann
- Credential
- MD
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License numbers
- 339644 NY
284819 MA
ETLL-739 MA
Self-reported in NPPES; status is on the state search - Practice location
- 424 E 70TH St, New York, NY 10021
- Phone
- (646) 962-8900
- Enumerated
- Jun 19, 2020
- Record last updated
- Jul 18, 2026
- Fax
- (646) 962-0155
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 1,049 in New York → Look up another NPI →
Also registered at 424 E 70TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- John Lee, MDNephrology Physician1154588572
- Line Malha, M.D.Nephrology Physician1124349949
Verify Matthias Bergmann 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 339644Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average nephrology physician in 2024
49 Medicare Part D claims for 18 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 29% of claims.
Most prescribed
- Jardiance11 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.
Matthias Bergmann among 1,049 nephrology physician records in New York
Matthias Bergmann, MD is one of 1,049 nephrology physician records with a practice address in New York. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 96% of them.
- NPI issued2020 · 96% of these records are older, 2% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileNo · 73% of these records are
- Record last updated2026 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in New York
There are 1,049 nephrology physician records in New York.
All 1,049 in New York → Every provider in New York → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Jon Blumenfeld, M.D.New York, NY 100211083689707
- Roxana Bologa, M.D.New York, NY 100211063474849
- Jhoong Cheigh, M.D.New York, NY 100211851353643
- Susan Clifford-Krueger, MDNew York, NY 100211518944768
- Darshana Dadhania, M.D.New York, NY 100211861454662
- Ilya Glezerman, MDNew York, NY 100211821069865
- Jonathan Lorch, M.D.New York, NY 100211407819733
- Benjamin Metzger, M.D.New York, NY 100211588667133
Common questions
What is Matthias Bergmann, MD's NPI number?
Matthias Bergmann, MD's National Provider Identifier (NPI) is 1568088151, issued on Jun 19, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Matthias Bergmann, MD located?
The NPPES record lists a practice address at 424 E 70TH St, New York, NY, 10021. Phone: (646) 962-8900. Providers update this record themselves, so call before visiting.
How can I verify Matthias Bergmann, MD's license?
NPPES lists New York license number 339644, 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 Matthias Bergmann, MD prescribe under Medicare Part D?
In 2024, Matthias Bergmann, MD had 49 Medicare Part D claims for 18 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.