Chiamaka Onyejiukwa, NP
NPI 1356687743 · Family Nurse Practitioner · Brooklyn, NY
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Chiamaka Onyejiukwa, NP is a Family Nurse Practitioner provider in Brooklyn, NY (NPI 1356687743).
Provider details
- NPI number
- 1356687743
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- Yes
- License
- F343161-1 (NY)
Specialties & taxonomies
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
13 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
50 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 Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 50 | $34 |
Typical Medicare-allowed amounts for these services range $34–$34 (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 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 358 | 120 |
| Oxycodone Hcl | 338 | 79 |
| Tramadol Hcl | 304 | 88 |
| Cyclobenzaprine Hcl | 282 | 93 |
| Tizanidine Hcl | 192 | 45 |
| Diclofenac Sodium | 170 | 55 |
| Meloxicam | 104 | 40 |
| Lidocainebrand: Ztlido |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$96 across 4 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)
- 16353 Sayres AveJamaica, NY 11433-3928Phone: (718) 658-6952
Registry dates
- Enumerated
- 2012-12-12
- Last updated
- 2019-04-08
Frequently asked questions
- What is Chiamaka Onyejiukwa's NPI number?
- Chiamaka Onyejiukwa's National Provider Identifier (NPI) is 1356687743, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chiamaka Onyejiukwa's specialty?
- Chiamaka Onyejiukwa is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Chiamaka Onyejiukwa located?
- Chiamaka Onyejiukwa's practice location on file with NPPES is 374 Stockholm St, Brooklyn, NY 11237-4006.
- What is Chiamaka Onyejiukwa's phone number?
- The practice phone number listed in the NPPES registry for Chiamaka Onyejiukwa is (718) 963-6256.
- Does Chiamaka Onyejiukwa accept Medicare?
- Chiamaka Onyejiukwa is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Chiamaka Onyejiukwa's NPI active?
- Yes — Chiamaka Onyejiukwa's NPI (1356687743) is active in the NPPES registry as of the last update on 2019-04-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.