Dominic Emeka Onyema, M.D.
Nephrology Physician · New York, NY
Dominic Emeka Onyema, M.D. is a nephrology physician with a practice address in New York, New York, and NPI 1063692168, issued on Nov 7, 2007. Check the license (New York 190077, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Dominic Emeka Onyema
- Credential
- M.D.
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- 190077 NY
Self-reported in NPPES; status is on the state search - Practice location
- 20 E 46TH St, New York, NY 10017
- Phone
- (646) 490-5475
- Enumerated
- Nov 7, 2007
- Record last updated
- Nov 10, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (646) 559-4673
- Medicaid ID
- 01624244 NY
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 1,049 in New York → Look up another NPI →
Also registered at 20 E 46TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Dominic Emeka Onyema 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 190077Check 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 nephrology physician in 2024
19 Medicare Part D claims, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% 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.
Dominic Emeka Onyema among 1,049 nephrology physician records in New York
Dominic Emeka Onyema, 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 2007, is newer than 53% of them.
- NPI issued2007 · 53% of these records are older, 39% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileNo · 73% of these records are
- Record last updated2014 · 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
- Alexander BlairNew York, NY 100171811342140
- Nina Caplin, MDNew York, NY 100171790726818
- David Charytan, MDNew York, NY 100171649261264
- Eric Cohen, MDNew York, NY 100171902858806
- David Goldfarb, M.D.New York, NY 100171629018908
- San Khine, MDNew York, NY 100171457734642
- Lama Nazzal, M.D.New York, NY 100171295983880
- Nicole Ali, MDNew York, NY 100161841516069
Common questions
What is Dominic Emeka Onyema, M.D.'s NPI number?
Dominic Emeka Onyema, M.D.'s National Provider Identifier (NPI) is 1063692168, issued on Nov 7, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Dominic Emeka Onyema, M.D. located?
The NPPES record lists a practice address at 20 E 46TH St, New York, NY, 10017. Phone: (646) 490-5475. Providers update this record themselves, so call before visiting.
How can I verify Dominic Emeka Onyema, M.D.'s license?
NPPES lists New York license number 190077, 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 Dominic Emeka Onyema, M.D. prescribe under Medicare Part D?
In 2024, Dominic Emeka Onyema, M.D. had 19 Medicare Part D claims; 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.