Ndudi Aniemeka, MD
NPI 1255447421 · Internal Medicine Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ndudi Aniemeka, MD is a Internal Medicine Physician provider in Chicago, IL (NPI 1255447421).
Provider details
- NPI number
- 1255447421
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036085291 (IL)
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
496 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 | 282 | $140 |
| Follow-Up Psychiatric Collaborative Care Management, Subsequent Calendar Month, First 60 Minutes99493 | 52 | $151 |
| Residence Visit for Established Patient With Low Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99348 | 38 | $83 |
| Advance Care Planning, First 30 Minutes99497 | 38 | $88 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 35 | $143 |
| Residence Visit for Established Patient With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99349 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 166 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 972 | 143 |
| Amlodipine Besylate | 566 | 72 |
| Metoprolol Succinate | 374 | 67 |
| Levothyroxine Sodium | 283 | 37 |
| Semaglutidebrand: Ozempic | 227 | 39 |
| Apixabanbrand: Eliquis | 213 | 27 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,328 across 101 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
- 2006-08-21
- Last updated
- 2011-05-04
Frequently asked questions
- What is Ndudi Aniemeka's NPI number?
- Ndudi Aniemeka's National Provider Identifier (NPI) is 1255447421, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ndudi Aniemeka's specialty?
- Ndudi Aniemeka is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ndudi Aniemeka located?
- Ndudi Aniemeka's practice location on file with NPPES is 5219 W Madison St, Chicago, IL 60644-4152.
- What is Ndudi Aniemeka's phone number?
- The practice phone number listed in the NPPES registry for Ndudi Aniemeka is (773) 378-4823.
- Does Ndudi Aniemeka accept Medicare?
- Ndudi Aniemeka is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ndudi Aniemeka's NPI active?
- Yes — Ndudi Aniemeka's NPI (1255447421) is active in the NPPES registry as of the last update on 2011-05-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.