Chinonyerem Enyinna, MD
NPI 1790978864 · Gastroenterology Physician · Lanham, MD
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Chinonyerem Enyinna, MD is a Gastroenterology Physician provider in Lanham, MD (NPI 1790978864).
Provider details
- NPI number
- 1790978864
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- MD432569 (PA)
Specialties & taxonomies
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
18 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
269 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) |
|---|---|---|
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 68 | $159 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 59 | $105 |
| Colorectal Cancer Screening; Colonoscopy on Individual at High RiskG0105 | 38 | $175 |
| Colorectal Cancer Screening; Colonoscopy on Individual Not Meeting Criteria for High RiskG0121 | 25 | $175 |
| Diagnostic Exam of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43235 | 24 | $97 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-G | 96 | 89 |
| Omeprazole | 66 | 28 |
| Famotidine | 53 | 20 |
| Pantoprazole Sodium | 49 | 15 |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Peg-3350 and Electrolytes | 46 | 42 |
| Dicyclomine Hcl | 14 | — |
| Sucralfate | 13 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$694 across 39 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
Additional practice locations (1)
- 6502 Kenilworth Ave Ste 100Riverdale, MD 20737-1372Phone: (301) 927-0088
Registry dates
- Enumerated
- 2007-08-22
- Last updated
- 2022-07-21
Frequently asked questions
- What is Chinonyerem Enyinna's NPI number?
- Chinonyerem Enyinna's National Provider Identifier (NPI) is 1790978864, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chinonyerem Enyinna's specialty?
- Chinonyerem Enyinna is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Chinonyerem Enyinna located?
- Chinonyerem Enyinna's practice location on file with NPPES is 8116 Good Luck Rd Ste 10, Lanham, MD 20706-3502.
- What is Chinonyerem Enyinna's phone number?
- The practice phone number listed in the NPPES registry for Chinonyerem Enyinna is (240) 965-4413.
- Does Chinonyerem Enyinna accept Medicare?
- Chinonyerem Enyinna is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Chinonyerem Enyinna's NPI active?
- Yes — Chinonyerem Enyinna's NPI (1790978864) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.