Joseph Hamm, MD
NPI 1568419638 · Family Medicine Physician · St James, MN
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joseph Hamm, MD is a Family Medicine Physician provider in St James, MN (NPI 1568419638).
Provider details
- NPI number
- 1568419638
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 39056 (MN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
176 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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 does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 48 | $77 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 29 | $75 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 29 | $108 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 24 | $127 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 19 | $114 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 121 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 474 | 140 |
| Lisinopril | 418 | 127 |
| Levothyroxine Sodium | 247 | 69 |
| Metoprolol Succinate | 232 | 72 |
| Amlodipine Besylate | 218 | 64 |
| Metformin Hcl | 207 | 60 |
| Losartan Potassium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-27
- Last updated
- 2025-02-10
- Certified
- 2025-02-10
Frequently asked questions
- What is Joseph Hamm's NPI number?
- Joseph Hamm's National Provider Identifier (NPI) is 1568419638, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Hamm's specialty?
- Joseph Hamm is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Joseph Hamm located?
- Joseph Hamm's practice location on file with NPPES is 1101 Moulton and Parsons Drive, St James, MN 56081-0460.
- What is Joseph Hamm's phone number?
- The practice phone number listed in the NPPES registry for Joseph Hamm is (507) 375-3391.
- Does Joseph Hamm accept Medicare?
- Joseph Hamm is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joseph Hamm's NPI active?
- Yes — Joseph Hamm's NPI (1568419638) is active in the NPPES registry as of the last update on 2025-02-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.