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Nurse Practitioner

Jennifer Onyekonwu-Mcgill, NP

Sees patients in Claremont, CA · California

Summary

Jennifer Onyekonwu-Mcgill, NP is a nurse practitioner at 540 W Baseline Rd, Suite 3, Claremont, CA 91711. Phone: (909) 625-7175. Accepts Medicare assignment. In 2024, Jennifer Onyekonwu-Mcgill had 66 Original Medicare patients and 323 services. NPI 1063686616. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Nurse practitioner
  • Address: 540 W Baseline Rd, Suite 3, Claremont, CA 91711 · Directions
  • Phone: (909) 625‑7175
  • Medicare: Accepts Medicare assignment
  • Group practice: Inland Psychiatric Medical Group Inc
  • School: graduated 2016
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Jennifer Onyekonwu-Mcgill, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Jennifer Onyekonwu-Mcgill accept Medicare assignment?
Yes. Medicare's clinician data says Jennifer Onyekonwu-Mcgill accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Jennifer Onyekonwu-Mcgill see?
In 2024, CMS data shows 66 Original Medicare patients and 323 services for Jennifer Onyekonwu-Mcgill. This counts Original Medicare only and measures volume, not quality.
What is Jennifer Onyekonwu-Mcgill's NPI number?
1063686616. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Jennifer Onyekonwu-Mcgill, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients66
Services billed to Medicare323
Different services or procedures4
Participating Medicare providerYes
Average age of these patients64

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)258 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)40 services
  3. Psychiatric diagnostic evaluation with medical services (90792)19 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • Anxiety74%
  • Depression65%
  • High cholesterol55%
  • High blood pressure52%
  • Diabetes35%
  • Arthritis33%

Practice locations

Addresses where Jennifer Onyekonwu-Mcgill is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Jennifer Onyekonwu-Mcgill as a member of this group (CMS data updated October 2, 2026).

  • Inland Psychiatric Medical Group Inc123 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, California →

Other nurse practitioners in Claremont

Clinicians with the same Medicare primary specialty in Claremont, CA — not a recommendation.

All nurse practitioners in Claremont →

Other clinicians in Inland Psychiatric Medical Group Inc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialNP
Graduation year2016
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1063686616
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians