Jennifer Onyekonwu-Mcgill, NP
NPI 1063686616 · Psychiatric/Mental Health Nurse Practitioner · Claremont, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jennifer Onyekonwu-Mcgill, NP is a Psychiatric/Mental Health Nurse Practitioner provider in Claremont, CA (NPI 1063686616).
Provider details
- NPI number
- 1063686616
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 550923 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service 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
18 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
317 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 | 258 | $110 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 40 | $76 |
| Psychiatric Diagnostic Evaluation With Medical Services90792 | 19 | $169 |
Typical Medicare-allowed amounts for these services range $76–$169 (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 · 59 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Trazodone Hcl | 577 | 96 |
| Quetiapine Fumarate | 512 | 81 |
| Buspirone Hcl | 332 | 57 |
| Duloxetine Hcl | 301 | 38 |
| Sertraline Hcl | 252 | 44 |
| Bupropion Hclbrand: Bupropion Xl | 246 | 52 |
| Lamotrigine | 233 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$4,945 across 232 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 (2)
- 12555 Central Ave Ste CChino, CA 91710-3569Phone: (909) 902-1082Fax: (909) 628-3398
- 8710 Monroe Ct Ste 150Rancho Cucamonga, CA 91730-4885Phone: (909) 941-4870
Registry dates
- Enumerated
- 2008-04-15
- Last updated
- 2021-09-22
- Certified
- 2021-09-22
Frequently asked questions
- What is Jennifer Onyekonwu-Mcgill's NPI number?
- Jennifer Onyekonwu-Mcgill's National Provider Identifier (NPI) is 1063686616, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jennifer Onyekonwu-Mcgill's specialty?
- Jennifer Onyekonwu-Mcgill is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Jennifer Onyekonwu-Mcgill located?
- Jennifer Onyekonwu-Mcgill's practice location on file with NPPES is 540 W Baseline Rd Ste 3, Claremont, CA 91711-1612.
- What is Jennifer Onyekonwu-Mcgill's phone number?
- The practice phone number listed in the NPPES registry for Jennifer Onyekonwu-Mcgill is (909) 625-7175.
- Does Jennifer Onyekonwu-Mcgill accept Medicare?
- Jennifer Onyekonwu-Mcgill is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jennifer Onyekonwu-Mcgill's NPI active?
- Yes — Jennifer Onyekonwu-Mcgill's NPI (1063686616) is active in the NPPES registry as of the last update on 2021-09-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.