Ndudi Oparaeche, MD
NPI 1639246705 · Rheumatology Physician · Englewood, CO
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ndudi Oparaeche, MD is a Rheumatology Physician provider in Englewood, CO (NPI 1639246705).
Provider details
- NPI number
- 1639246705
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 43807 (CO)
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
1,076 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 | 280 | $126 |
| Administration of Non-Hormonal Anti-Neoplastic Chemotherapy Under Skin Or Into Muscle96401 | 248 | $73 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less96413 | 244 | $133 |
| Administration of Chemotherapy Into Vein, Each Additional Hour96415 | 165 | $28 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 82 | $14 |
| Injection of Additional New Drug Or Substance Into Vein96375 | 22 | $16 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 27 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Methotrexate Sodiumbrand: Methotrexate | 344 | 63 |
| Hydroxychloroquine Sulfate | 139 | 32 |
| Folic Acid | 88 | 22 |
| Tramadol Hcl | 66 | 13 |
| Prednisone | 51 | 22 |
| Leflunomide | 48 | 11 |
| Allopurinol | 44 | 12 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,762 across 147 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
- 2006-11-30
- Last updated
- 2019-03-25
Frequently asked questions
- What is Ndudi Oparaeche's NPI number?
- Ndudi Oparaeche's National Provider Identifier (NPI) is 1639246705, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ndudi Oparaeche's specialty?
- Ndudi Oparaeche is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Ndudi Oparaeche located?
- Ndudi Oparaeche's practice location on file with NPPES is 9570 S Kingston Ct Ste 220, Englewood, CO 80112-6004.
- What is Ndudi Oparaeche's phone number?
- The practice phone number listed in the NPPES registry for Ndudi Oparaeche is (303) 515-2912.
- Does Ndudi Oparaeche accept Medicare?
- Ndudi Oparaeche is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ndudi Oparaeche's NPI active?
- Yes — Ndudi Oparaeche's NPI (1639246705) is active in the NPPES registry as of the last update on 2019-03-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.