Michael Hall, PA C
NPI 1588665905 · Medical Physician Assistant · Great Falls, MT
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Hall, PA C is a Medical Physician Assistant provider in Great Falls, MT (NPI 1588665905).
Provider details
- NPI number
- 1588665905
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA C
- Sex
- Male
- Sole proprietor
- No
- License
- MED-PAC-LIC-361 (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 tenure33% of score
20 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 · 29 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 77 | 19 |
| Amlodipine Besylate | 61 | 13 |
| Omeprazole | 61 | — |
| Duloxetine Hcl | 50 | 11 |
| Lisinopril | 49 | 12 |
| Levothyroxine Sodium | 46 | 11 |
| Rosuvastatin Calcium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$37 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
- 2005-08-09
- Last updated
- 2025-10-01
- Certified
- 2025-10-01
Frequently asked questions
- What is Michael Hall's NPI number?
- Michael Hall's National Provider Identifier (NPI) is 1588665905, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Hall's specialty?
- Michael Hall is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Michael Hall located?
- Michael Hall's practice location on file with NPPES is 115 4th St S, Great Falls, MT 59401-3618.
- What is Michael Hall's phone number?
- The practice phone number listed in the NPPES registry for Michael Hall is (406) 454-6973.
- Does Michael Hall accept Medicare?
- Michael Hall is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Hall's NPI active?
- Yes — Michael Hall's NPI (1588665905) is active in the NPPES registry as of the last update on 2025-10-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.