Where to find Jennifer Onyekonwu-Mcgill, NP
- Claremont location main office
540 W Baseline Rd Ste 3, Claremont, CA 91711 - Chino location
12555 Central Ave Ste C, Chino, CA 91710 - Rancho Cucamonga location
8710 Monroe Ct Ste 150, Rancho Cucamonga, CA 91730
About Jennifer Onyekonwu-Mcgill
Jennifer Onyekonwu-Mcgill, NP is a nurse practitioner based in Claremont, CA. Jennifer is also listed as specializing in registered nurse, nurse practitioner — family, and nurse practitioner — psychiatric/mental health. According to Medicare claims data, Jennifer cared for 102 Medicare patients across 317 services. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and psychiatric diagnostic evaluation with medical services. The provider's National Provider Identifier (NPI) is 1063686616.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (909) 625-7175
- Email not available
Practice Locations
540 W BASELINE RD STE 3
Claremont, CA 91711
12555 Central Ave Ste C
Chino, CA 91710
8710 Monroe Ct Ste 150
Rancho Cucamonga, CA 91730
Procedures Most Often Billed to Medicare
317 services · 102 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Psychiatric diagnostic evaluation with medical services | Treatment | 90792 |
19 | As often as other peers in Nurse Practitioner |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
258 | More than most peers in Nurse Practitioner |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
40 | As often as other peers in Nurse Practitioner |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 2
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other nurse practitioners in Claremont 8
Same specialty, same city.
More connections — 23 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2016 at Other 7
Providers who graduated from the same medical school in the same year.
Also performs Psychiatric diagnostic evaluation with medical services 8
Providers in CA who bill this service to Medicare most often.
Common questions
What does Jennifer Onyekonwu-Mcgill specialize in?
Jennifer Onyekonwu-Mcgill is a nurse practitioner in Claremont, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Jennifer Onyekonwu-Mcgill located?
Jennifer Onyekonwu-Mcgill is listed at 540 W Baseline Rd Ste 3, Claremont, CA 91711. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Jennifer Onyekonwu-Mcgill's phone number?
The number on file is (909) 625-7175. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Jennifer Onyekonwu-Mcgill's NPI number?
Jennifer Onyekonwu-Mcgill's National Provider Identifier is 1063686616. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Jennifer Onyekonwu-Mcgill train?
Jennifer Onyekonwu-Mcgill attended Other, graduating in 2016. This comes from the CMS National Downloadable File.
CMS public data
How long has Jennifer Onyekonwu-Mcgill been practicing?
Jennifer Onyekonwu-Mcgill has 10 years experience. Calculated from a graduation year of 2016, reported in the CMS National Downloadable File.
CMS public data
What does Jennifer Onyekonwu-Mcgill do most often?
According to Medicare billing data, Jennifer Onyekonwu-Mcgill provides treatments such as psychiatric diagnostic evaluation with medical services, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Jennifer Onyekonwu-Mcgill confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Jennifer Onyekonwu-Mcgill. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.