Hillary Griffin, PA-C
NPI 1144521782 · Physician Assistant · Howell, MI
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hillary Griffin, PA-C is a Physician Assistant provider in Howell, MI (NPI 1144521782).
Provider details
- NPI number
- 1144521782
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- 5601007922 (MI)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
- Medical Physician Assistant363AM0700X
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
15 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ketoconazole | 151 | 80 |
| Triamcinolone Acetonide | 93 | 74 |
| Ammonium Lactate | 76 | 53 |
| Betamethasone Dipropionate | 68 | 41 |
| Clindamycin Phosphate | 36 | 24 |
| Clobetasol Propionate | 30 | 19 |
| Fluorouracil | 29 | 24 |
| Tacrolimus | 27 | 14 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,541 across 173 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
Registry dates
- Enumerated
- 2010-11-13
- Last updated
- 2019-10-10
Frequently asked questions
- What is Hillary Griffin's NPI number?
- Hillary Griffin's National Provider Identifier (NPI) is 1144521782, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hillary Griffin's specialty?
- Hillary Griffin is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Hillary Griffin located?
- Hillary Griffin's practice location on file with NPPES is 524 Byron Rd, Howell, MI 48843-1410.
- What is Hillary Griffin's phone number?
- The practice phone number listed in the NPPES registry for Hillary Griffin is (517) 338-9090.
- Does Hillary Griffin accept Medicare?
- Hillary Griffin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hillary Griffin's NPI active?
- Yes — Hillary Griffin's NPI (1144521782) is active in the NPPES registry as of the last update on 2019-10-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.