George Geoffrey Neiderman, M.D.
Nephrology Physician · Buffalo, NY
George Geoffrey Neiderman, M.D. is a nephrology physician with a practice address in Buffalo, New York, and NPI 1346328713, issued on Nov 1, 2006. Check the license (New York 184789, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- George Geoffrey Neiderman
- Credential
- M.D.
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- 184789 NY
Self-reported in NPPES; status is on the state search - Practice location
- 462 Grider St Ste 1152, Buffalo, NY 14215
- Phone
- (716) 898-4803
- Enumerated
- Nov 1, 2006
- Record last updated
- May 28, 2025
- Fax
- (716) 898-6266
- Medicaid ID
- 01562101 NY
- Medicare enrollment
- Enrolled (PECOS I20050111000523); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 1,049 in New York → Look up another NPI →
Also registered at 462 Grider St Ste 1152
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shirley Botros, DONephrology Physician1033793625
- Ernesto Leon Velarde Carreno, M.DNephrology Physician1619402609
Verify George Geoffrey Neiderman 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 184789Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
64% fewer Medicare Part D claims than the average nephrology physician in 2024
534 Medicare Part D claims for 89 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.
Most prescribed
- Furosemide71 claims
- Amlodipine Besylate36 claims
- Doxazosin Mesylate34 claims
- Lisinopril30 claims
- Potassium Chloride24 claims
- Mycophenolate Mofetil20 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: $7,497.83
12 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 8,230 providers of this specialty with any payment received $3,091.37 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
- Academic Medicine Services, Inc.Buffalo, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
George Geoffrey Neiderman among 1,049 nephrology physician records in New York
George Geoffrey Neiderman, 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 2006, is newer than 11% of them.
- NPI issued2006 · 11% of these records are older, 47% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated1987 · median 1999 among the 764 with a school on file
- Record last updated2025 · 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 Buffalo → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Alonso Alvarado Orlandini, MDBuffalo, NY 142151720646946
- Shirley Chang, M.D.Buffalo, NY 142151720063753
- Andre Charest, MD, MSC, FRCPCBuffalo, NY 142151124509278
- James Farry, MDBuffalo, NY 142151174652044
- Mohammed Hamid, MDBuffalo, NY 142151053540492
- Mohammad Faraz Ul Haq, MDBuffalo, NY 142151649685199
- Samer Kareem, MB.BSBuffalo, NY 142151548799190
- Ernesto Leon Velarde Carreno, M.DBuffalo, NY 142151619402609
Common questions
What is George Geoffrey Neiderman, M.D.'s NPI number?
George Geoffrey Neiderman, M.D.'s National Provider Identifier (NPI) is 1346328713, issued on Nov 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is George Geoffrey Neiderman, M.D. located?
The NPPES record lists a practice address at 462 Grider St Ste 1152, Buffalo, NY, 14215. Phone: (716) 898-4803. Providers update this record themselves, so call before visiting.
How can I verify George Geoffrey Neiderman, M.D.'s license?
NPPES lists New York license number 184789, 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 George Geoffrey Neiderman, M.D. prescribe under Medicare Part D?
In 2024, George Geoffrey Neiderman, M.D. had 534 Medicare Part D claims for 89 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.