Nathaniel Berman, M.D.
Nephrology Physician · New York, NY
Nathaniel Berman, M.D. is a nephrology physician with a practice address in New York, New York, and NPI 1285891242, issued on May 19, 2008. Check the license (New York 234738, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Nathaniel Berman
- Credential
- M.D.
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- 234738 NY
Self-reported in NPPES; status is on the state search - Practice location
- 505 E 70TH St FL 2, New York, NY 10021
- Phone
- (212) 746-1578
- Enumerated
- May 19, 2008
- Record last updated
- Apr 3, 2024
- Fax
- (646) 967-4098
- Medicare enrollment
- Enrolled (PECOS I20080707000541); accepts Medicare assignment
- Medical or professional school
- Js Weill Medical College, Cornell University, 2003
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 1,049 in New York → Look up another NPI →
Also registered at 505 E 70TH St FL 2
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Irina Barash, M.D.Nephrology Physician1114122553
- Lisa Cooper Hudgins, MDPediatrics Physician1982666798
- Barbara Desiderio, LSWClinical Social Worker1417605957
- David Epstein, MDNephrology Physician1225253834
- Sam Leung, M.D.Nephrology Physician1467771626
- Sandra Pressman, C.D.NMetabolic Nutrition Registered Dietitian1255444774
Verify Nathaniel Berman 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 234738Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average nephrology physician in 2024
107 Medicare Part D claims for 36 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 26% of 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.
Bills Medicare through one group practice
- The Rogosin Institute, Inc.New York, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nathaniel Berman among 1,049 nephrology physician records in New York
Nathaniel Berman, M.D. 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 2008, is newer than 61% of them.
- NPI issued2008 · 61% of these records are older, 32% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated2003 · median 1999 among the 764 with a school on file
- Record last updated2024 · 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 Nathaniel Berman, M.D.'s NPI number?
Nathaniel Berman, M.D.'s National Provider Identifier (NPI) is 1285891242, issued on May 19, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Nathaniel Berman, M.D. located?
The NPPES record lists a practice address at 505 E 70TH St FL 2, New York, NY, 10021. Phone: (212) 746-1578. Providers update this record themselves, so call before visiting.
How can I verify Nathaniel Berman, M.D.'s license?
NPPES lists New York license number 234738, 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 Nathaniel Berman, M.D. prescribe under Medicare Part D?
In 2024, Nathaniel Berman, M.D. had 107 Medicare Part D claims for 36 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.