Nneka Nwachukwu, MD
Hematology (Internal Medicine) Physician · Los Angeles, CA
Nneka Nwachukwu, MD is a hematology (internal medicine) physician with a practice address in Los Angeles, California, and NPI 1821594904, issued on Apr 5, 2018. Check the license (California 173854, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Nneka Nwachukwu
- Credential
- MD
- Primary taxonomy
- Hematology (Internal Medicine) Physician 207RH0000X
- License numbers
- 173854 CA
98716 GA
Self-reported in NPPES; status is on the state search - Practice location
- 1441 Eastlake Avenue, Ntt 3440, Los Angeles, CA 90033
- Phone
- (323) 865-3913
- Enumerated
- Apr 5, 2018
- Record last updated
- Apr 30, 2024
- Fax
- (323) 865-0060
- Medicare enrollment
- Enrolled (PECOS I20240821001168); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hematology (internal medicine) physician records → All 175 in California → Look up another NPI →
Also registered at 1441 Eastlake Avenue, Ntt 3440
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Matthew Barke, MDInternal Medicine Physician1790471480
Verify Nneka Nwachukwu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 173854Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average hematology (internal medicine) physician in 2024
48 Medicare Part D claims for 22 beneficiaries, against an average of 496 among the 1,036 providers of this specialty who prescribed in Part D. Brand-name drugs were 35% 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.
Industry payments in 2024: $811.62
27 payments; by number, the most common kind was food and beverage; the largest payer was Emd Serono, Inc. The 721 providers of this specialty with any payment received $13,778.35 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 2 group practices
- Emory Medical Care Foundation IncAtlanta, GA
- The Emory Clinic IncAtlanta, GA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nneka Nwachukwu among 175 hematology (internal medicine) physician records in California
Nneka Nwachukwu, MD is one of 175 hematology (internal medicine) physician records with a practice address in California. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 94% of them.
- NPI issued2018 · 94% of these records are older, 5% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileYes · 78% of these records are
- Graduated2018 · median 2006 among the 135 with a school on file
- Record last updated2024 · 34% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology (Internal Medicine) Physician providers in California
There are 175 hematology (internal medicine) physician records in California.
All 175 in California → Every provider in Los Angeles → Hematology (Internal Medicine) Physician nationwide →
The 8 hematology (internal medicine) physician records with the nearest ZIP codes
- Donald Feinstein, M.D.Los Angeles, CA 900331861429581
- Parkash Gill, M.D.Los Angeles, CA 900331609972983
- Robert Chen, MDLos Angeles, CA 900391083751358
- Erwin GrussieLos Angeles, CA 900251679917561
- Hitomi Hosoya, MDLos Angeles, CA 900481265895817
- Noah Merin, M.D.West Hollywood, CA 900481659547487
- Susan Claster, MDLos Angeles, CA 900591659471829
- Doris Quon, M.D.Los Angeles, CA 900071578589271
Common questions
What is Nneka Nwachukwu, MD's NPI number?
Nneka Nwachukwu, MD's National Provider Identifier (NPI) is 1821594904, issued on Apr 5, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Nneka Nwachukwu, MD located?
The NPPES record lists a practice address at 1441 Eastlake Avenue, Ntt 3440, Los Angeles, CA, 90033. Phone: (323) 865-3913. Providers update this record themselves, so call before visiting.
How can I verify Nneka Nwachukwu, MD's license?
NPPES lists California license number 173854, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Nneka Nwachukwu, MD prescribe under Medicare Part D?
In 2024, Nneka Nwachukwu, MD had 48 Medicare Part D claims for 22 beneficiaries; the average among hematology (internal medicine) physician prescribers was 496. 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.