Nwaehihie Harrison Onyeaghala, MD
General Practice Physician · Glenn Dale, MD
Nwaehihie Harrison Onyeaghala, MD is a general practice physician with a practice address in Glenn Dale, Maryland, and NPI 1114938800, issued on Aug 10, 2006. Check the license (Maryland D0053461, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Nwaehihie Harrison Onyeaghala
- Credential
- MD
- Primary taxonomy
- General Practice Physician 208D00000X
- License numbers
- D0053461 MD
01011221463 VA
Self-reported in NPPES; status is on the state search - Practice location
- 12150 Annapolis RD, Glenn Dale, MD 20769
- Phone
- (301) 464-7601
- Enumerated
- Aug 10, 2006
- Record last updated
- Oct 5, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (866) 885-9817
- Medicare enrollment
- Enrolled (PECOS I20110107000465); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest general practice physician records → All 385 in Maryland → Look up another NPI →
Also registered at 12150 Annapolis RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Nwaehihie Harrison Onyeaghala in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0053461Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
38% fewer Medicare Part D claims than the average general practice physician in 2024
1,893 Medicare Part D claims for 190 beneficiaries, against an average of 3,030 among the 8,395 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims. 66 claims were for opioids.
Most prescribed
- Albuterol Sulfate Hfa191 claims
- Atorvastatin Calcium74 claims
- Amlodipine Besylate66 claims
- Ibuprofen47 claims
- Metformin Hcl43 claims
- Diclofenac Sodium41 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: $55.77
2 payments; by number, the most common kind was food and beverage; the largest payer was Gilead Sciences, Inc. The 4,259 providers of this specialty with any payment received $1,273.40 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
- Krystal Medical Associates LLCGlenn Dale, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nwaehihie Harrison Onyeaghala among 385 general practice physician records in Maryland
Nwaehihie Harrison Onyeaghala, MD is one of 385 general practice physician records with a practice address in Maryland. 26% 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 4% of them.
- NPI issued2006 · 4% of these records are older, 84% newer
- In a Medicare fileYes · 26% of these records are
- In the CMS Doctors and Clinicians fileYes · 14% of these records are
- Graduated1989 · median 1995 among the 52 with a school on file
- Record last updated2018 · 35% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208D00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
General Practice Physician providers in Maryland
There are 385 general practice physician records in Maryland.
All 385 in Maryland → Every provider in Glenn Dale → General Practice Physician nationwide →
The 8 general practice physician records with the nearest ZIP codes
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- Preyceous Covington, FNP-BCUpper Marlboro, MD 207741619844347
- Bahram Pishdad, M.D.Largo, MD 207741265502389
- Arlene GeorgeJb Andrews, MD 207621700490950
- Russell GriffinJb Andrews, MD 207621255033114
- Michael GrodenJb Andrews, MD 207621598350522
Common questions
What is Nwaehihie Harrison Onyeaghala, MD's NPI number?
Nwaehihie Harrison Onyeaghala, MD's National Provider Identifier (NPI) is 1114938800, issued on Aug 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Nwaehihie Harrison Onyeaghala, MD located?
The NPPES record lists a practice address at 12150 Annapolis RD, Glenn Dale, MD, 20769. Phone: (301) 464-7601. Providers update this record themselves, so call before visiting.
How can I verify Nwaehihie Harrison Onyeaghala, MD's license?
NPPES lists Maryland license number D0053461, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Nwaehihie Harrison Onyeaghala, MD prescribe under Medicare Part D?
In 2024, Nwaehihie Harrison Onyeaghala, MD had 1,893 Medicare Part D claims for 190 beneficiaries; the average among general practice physician prescribers was 3,030. 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.