Chinwe Opara, NP
NPI 1285958249 · Nurse Practitioner · Greendale, WI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Chinwe Opara, NP is a Nurse Practitioner provider in Greendale, WI (NPI 1285958249).
Provider details
- NPI number
- 1285958249
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 7268-33 (WI)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
16 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
104 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 | 64 | $73 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 22 | $103 |
| Hemoglobin A1c Level83036 | 18 | $10 |
Typical Medicare-allowed amounts for these services range $10–$103 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 71 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 230 | 66 |
| Atorvastatin Calcium | 177 | 52 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 116 | 47 |
| Losartan Potassium | 111 | 29 |
| Metformin Hcl | 102 | 30 |
| Gabapentin | 95 | 38 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,143 across 113 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
- 2010-03-19
- Last updated
- 2026-04-15
- Certified
- 2026-04-15
Frequently asked questions
- What is Chinwe Opara's NPI number?
- Chinwe Opara's National Provider Identifier (NPI) is 1285958249, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chinwe Opara's specialty?
- Chinwe Opara is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Chinwe Opara located?
- Chinwe Opara's practice location on file with NPPES is 5404 W Loomis Rd, Greendale, WI 53129-1411.
- What is Chinwe Opara's phone number?
- The practice phone number listed in the NPPES registry for Chinwe Opara is (414) 329-4979.
- Does Chinwe Opara accept Medicare?
- Chinwe Opara is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Chinwe Opara's NPI active?
- Yes — Chinwe Opara's NPI (1285958249) is active in the NPPES registry as of the last update on 2026-04-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.