Ronald Hamm, PA
NPI 1003893033 · Medical Physician Assistant · White Sulphur Springs, MT
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ronald Hamm, PA is a Medical Physician Assistant provider in White Sulphur Springs, MT (NPI 1003893033).
Provider details
- NPI number
- 1003893033
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Male
- Sole proprietor
- No
- License
- 162 (MT)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 · 39 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 72 | 14 |
| Atorvastatin Calcium | 65 | 18 |
| Lisinopril | 47 | 11 |
| Omeprazole | 36 | — |
| Tramadol Hcl | 32 | — |
| Losartan Potassium | 31 | — |
| Gabapentin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-12-30
- Last updated
- 2019-10-29
Frequently asked questions
- What is Ronald Hamm's NPI number?
- Ronald Hamm's National Provider Identifier (NPI) is 1003893033, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ronald Hamm's specialty?
- Ronald Hamm is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Ronald Hamm located?
- Ronald Hamm's practice location on file with NPPES is 16 W Main St, White Sulphur Springs, MT 59645-9036.
- What is Ronald Hamm's phone number?
- The practice phone number listed in the NPPES registry for Ronald Hamm is (406) 547-3321.
- Does Ronald Hamm accept Medicare?
- Ronald Hamm is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ronald Hamm's NPI active?
- Yes — Ronald Hamm's NPI (1003893033) is active in the NPPES registry as of the last update on 2019-10-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.