Chiemeka Onyima, M.D.
Anesthesiology Physician · Washington, DC
Chiemeka Onyima, M.D. is an anesthesiology physician with a practice address in Washington, District of Columbia, and NPI 1215460076, issued on Apr 9, 2017. Check the license on the District of Columbia Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Chiemeka Onyima
- Credential
- M.D.
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License numbers
- MD049166 MD
D93702 MD
Self-reported in NPPES; status is on the state search - Practice location
- 2150 Pennsylvania Ave NW, Washington, DC 20037
- Phone
- (202) 741-3000
- Enumerated
- Apr 9, 2017
- Record last updated
- Aug 2, 2022
- Medicare enrollment
- Enrolled (PECOS I20210723000039); accepts Medicare assignment
- Medical or professional school
- Drexel University College Of Medicine, 2017
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 317 in District of Columbia → Look up another NPI →
Also registered at 2150 Pennsylvania Ave NW
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Nawaf Abaalkhail, MDCritical Care Medicine (Internal Medicine) Physician1104246958
- Theophilus Abah, MDAnesthesiology Physician1245810696
- Yoosif Abdalla, MDNephrology Physician1679851760
- Rim Abdallah, M.D.Student in an Organized Health Care Education/Training Program1962896886
- Rami AbdulbakiAnatomic Pathology & Clinical Pathology Physician1851950109
Verify Chiemeka Onyima in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersDistrict of Columbia Board of MedicineCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6.0 times the Medicare Part D claims of the average anesthesiology physician in 2024
2,423 Medicare Part D claims for 431 beneficiaries, against an average of 402 among the 4,319 providers of this specialty who prescribed in Part D. Brand-name drugs were under 1% of claims. 521 claims were for opioids.
Most prescribed
- Gabapentin692 claims
- Pregabalin243 claims
- Lidocaine195 claims
- Duloxetine Hcl140 claims
- Meloxicam138 claims
- Hydrocodone-Acetaminophen136 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: $367.83
7 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 17,774 providers of this specialty with any payment received $669.59 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 3 group practices
- Amber Hill Physical Therapy IncFrederick, MD
- Medical Practices OF Antietam, LLCHagerstown, MD
- Meritus Medical Center IncHagerstown, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Chiemeka Onyima among 317 anesthesiology physician records in District of Columbia
Chiemeka Onyima, M.D. is one of 317 anesthesiology physician records with a practice address in District of Columbia. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 78% of them.
- NPI issued2017 · 78% of these records are older, 18% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2017 · median 2006 among the 222 with a school on file
- Record last updated2022 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a District of Columbia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Anesthesiology Physician providers in District of Columbia
There are 317 anesthesiology physician records in District of Columbia.
All 317 in District of Columbia → Every provider in Washington → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Jeffrey Berger, M.D., M.B.A.Washington, DC 200371881684090
- Wendell Boulware, MDWashington, DC 200371336111392
- Paul Dangerfield, MDWashington, DC 200371568430940
- Ronald Guritzky, MDWashington, DC 200371164490546
- Italo Ibi, MDWashington, DC 200371275501744
- Krishna Joseph, MDWashington, DC 200371750359121
- Christopher Junker, MDWashington, DC 200371295794170
- Ryan Keneally, MDWashington, DC 200371457321697
Common questions
What is Chiemeka Onyima, M.D.'s NPI number?
Chiemeka Onyima, M.D.'s National Provider Identifier (NPI) is 1215460076, issued on Apr 9, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Chiemeka Onyima, M.D. located?
The NPPES record lists a practice address at 2150 Pennsylvania Ave NW, Washington, DC, 20037. Phone: (202) 741-3000. Providers update this record themselves, so call before visiting.
How can I verify Chiemeka Onyima, M.D.'s license?
Search the District of Columbia Board of Medicine at https://dchealth.dc.gov/bomed. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Chiemeka Onyima, M.D. prescribe under Medicare Part D?
In 2024, Chiemeka Onyima, M.D. had 2,423 Medicare Part D claims for 431 beneficiaries; the average among anesthesiology physician prescribers was 402. 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.