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Nurse Practitioner

Pamela L. Griffor, NP

Works at hospitals in Royal Oak, MI · Michigan

Summary

Pamela L. Griffor, NP is a nurse practitioner at 28100 Grand River Ave, Farmington Hills, MI 48336. Phone: (248) 898-5058. Accepts Medicare assignment. In 2024, Pamela L. Griffor had 93 Original Medicare patients and 374 services. NPI 1336731900. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Nurse practitioner
  • Address: 28100 Grand River Ave, Farmington Hills, MI 48336 · Directions (2 more locations)
  • Phone: (248) 898‑5058
  • Medicare: Accepts Medicare assignment
  • Hospital: Beaumont Hospital Royal Oak
  • Group practice: Beaumont Medical Group- Specialty Services
  • School: graduated 2020
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Pamela L. Griffor, 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 Pamela L. Griffor accept Medicare assignment?
Yes. Medicare's clinician data says Pamela L. Griffor 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 Pamela L. Griffor see?
In 2024, CMS data shows 93 Original Medicare patients and 374 services for Pamela L. Griffor. This counts Original Medicare only and measures volume, not quality.
What is Pamela L. Griffor's NPI number?
1336731900. 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 Pamela L. Griffor, 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 patients93
Services billed to Medicare374
Different services or procedures9
Participating Medicare providerYes
Average age of these patients81

Most frequent services

  1. Prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by th (G0316)100 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)96 services
  3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)66 services
  4. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)65 services
  5. Advance care planning, first 30 minutes (99497)26 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).

  • High blood pressure75%
  • High cholesterol75%
  • Chronic kidney disease69%
  • Ischemic heart disease66%
  • Heart failure66%
  • Arthritis55%

Hospitals where Pamela L. Griffor works

Medicare's Facility Affiliation Data lists Pamela L. Griffor at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • Beaumont Hospital Royal OakRoyal Oak, MI · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 230130

Practice locations

Addresses where Pamela L. Griffor is enrolled with Medicare (CMS data updated October 2, 2026).

  • 28100 Grand River AveFarmington Hills, MI 48336
  • 3601 W 13 Mile RdRoyal Oak, MI 48073
  • 3601 W 13 Mile Rd Ec, Beaumont Emergency Services RoRoyal Oak, MI 48073 (248) 898‑5058

Group practices

Medicare enrollment lists Pamela L. Griffor as a member of this group (CMS data updated October 2, 2026).

  • Beaumont Medical Group- Specialty Services847 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Michigan →

Other nurse practitioners in Farmington Hills

Clinicians with the same Medicare primary specialty in Farmington Hills, MI — not a recommendation.

All nurse practitioners in Farmington Hills →

Other clinicians in Beaumont Medical Group- Specialty Services

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

Clinician information

CredentialNP
Graduation year2020
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1336731900
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. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians