Nwaehihie Onyeaghala, MD
NPI 1114938800 · General Practice Physician · Glenn Dale, MD
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nwaehihie Onyeaghala, MD is a General Practice Physician provider in Glenn Dale, MD (NPI 1114938800).
Provider details
- NPI number
- 1114938800
- Entity type
- Individual
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 01011221463 (VA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,086 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 585 | $100 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 147 | $141 |
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 94 | $69 |
| Management Using the Results of Remote Vital Sign Monitoring Per Calendar Month, First 20 Minutes99457 | 92 | $55 |
| Management Using the Results of Remote Vital Sign Monitoring Per Calendar Month, Each Additional 20 Minutes99458 | 53 | $43 |
| Advance Care Planning, First 30 Minutes99497 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 49 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 191 | 48 |
| Atorvastatin Calcium | 74 | 39 |
| Amlodipine Besylate | 66 | 30 |
| Ibuprofen | 47 | 20 |
| Metformin Hcl | 43 | 19 |
| Diclofenac Sodium | 41 | 16 |
| Gabapentin | 41 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$56 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-10
- Last updated
- 2018-10-05
Frequently asked questions
- What is Nwaehihie Onyeaghala's NPI number?
- Nwaehihie Onyeaghala's National Provider Identifier (NPI) is 1114938800, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nwaehihie Onyeaghala's specialty?
- Nwaehihie Onyeaghala is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is Nwaehihie Onyeaghala located?
- Nwaehihie Onyeaghala's practice location on file with NPPES is 12150 Annapolis Rd, Glenn Dale, MD 20769-9183.
- What is Nwaehihie Onyeaghala's phone number?
- The practice phone number listed in the NPPES registry for Nwaehihie Onyeaghala is (301) 464-7601.
- Does Nwaehihie Onyeaghala accept Medicare?
- Nwaehihie Onyeaghala is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nwaehihie Onyeaghala's NPI active?
- Yes — Nwaehihie Onyeaghala's NPI (1114938800) is active in the NPPES registry as of the last update on 2018-10-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.