Mandi Griffin, M.D.
NPI 1649476680 · Family Medicine Physician · Hamilton, MT
Mandi Griffin, M.D. is a Family Medicine Physician provider in Hamilton, MT (NPI 1649476680).
Provider details
- NPI number
- 1649476680
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 12237 (MT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
18 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 · 59 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 99 | — |
| Lisinopril | 94 | 18 |
| Levothyroxine Sodium | 78 | 16 |
| Amlodipine Besylate | 65 | 17 |
| Gabapentin | 59 | 12 |
| Morphine Sulfatebrand: Morphine Sulfate Er | 52 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$44 across 2 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
- 2007-06-26
- Last updated
- 2021-05-12
- Certified
- 2021-05-12
Frequently asked questions
- What is Mandi Griffin's NPI number?
- Mandi Griffin's National Provider Identifier (NPI) is 1649476680, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mandi Griffin's specialty?
- Mandi Griffin is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mandi Griffin located?
- Mandi Griffin's practice location on file with NPPES is 1200 Westwood Dr, Hamilton, MT 59840-2345.
- What is Mandi Griffin's phone number?
- The practice phone number listed in the NPPES registry for Mandi Griffin is (406) 363-5101.
- Is Mandi Griffin's NPI active?
- Yes — Mandi Griffin's NPI (1649476680) is active in the NPPES registry as of the last update on 2021-05-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.