Chike Onwuka, M.D.
NPI 1013065267 · Internal Medicine Physician · Clinton, MD
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Chike Onwuka, M.D. is a Internal Medicine Physician provider in Clinton, MD (NPI 1013065267).
Provider details
- NPI number
- 1013065267
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- D0064986 (MD)
Specialties & taxonomies
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
4,727 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 1,874 | $113 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 1,594 | $79 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 529 | $141 |
| Administration of Influenza Virus VaccineG0008 | 148 | $34 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 122 | $16 |
| Transitional Care Management Services for Problem of High Complexity99496 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 181 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 1,141 | 366 |
| Atorvastatin Calcium | 838 | 274 |
| Rosuvastatin Calcium | 554 | 189 |
| Metoprolol Succinate | 367 | 129 |
| Apixabanbrand: Eliquis | 324 | 99 |
| Gabapentin | 302 | 109 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$266 across 14 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
- 2007-01-06
- Last updated
- 2021-10-04
- Certified
- 2021-10-04
Frequently asked questions
- What is Chike Onwuka's NPI number?
- Chike Onwuka's National Provider Identifier (NPI) is 1013065267, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chike Onwuka's specialty?
- Chike Onwuka is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Chike Onwuka located?
- Chike Onwuka's practice location on file with NPPES is 9135 Piscataway Road, Clinton, MD 20735.
- What is Chike Onwuka's phone number?
- The practice phone number listed in the NPPES registry for Chike Onwuka is (301) 868-2555.
- Does Chike Onwuka accept Medicare?
- Chike Onwuka is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Chike Onwuka's NPI active?
- Yes — Chike Onwuka's NPI (1013065267) is active in the NPPES registry as of the last update on 2021-10-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.