Physician Profile
Unclaimed ProfileAbout HAMM
Based in St James, MN, Joseph Henry Hamm, MD is listed in the NPI registry under family practice. Joseph graduated from Sanford School of Medicine of University of South Dakota in 1989. Joseph is also listed as specializing in family medicine. According to Medicare claims data, Joseph cared for 138 Medicare patients across 176 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (507) 375-3391
- Email not available
Practice Locations
1101 MOULTON AND PARSONS DRIVE
St James, MN 56081
Procedures Most Often Billed to Medicare
176 services · 138 patients · 7 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
48 |
| Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | Office visit | 99309 |
29 |
| Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more | Office visit | 99308 |
29 |
| Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Office visit | 99222 |
24 |
| Hospital discharge day management, more than 30 minutes | Office visit | 99239 |
19 |
| Hospital discharge day management, 30 minutes or less | Office visit | 99238 |
16 |
| Nursing facility discharge day management, 30 minutes or less | Office visit | 99315 |
11 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other family practices at this location 1
Same specialty, same street address — most likely the same department or group.
Also at this address 2
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Trained at Sanford School of Medicine of University of South Dakota 8
Other providers in the same specialty who trained at the same institution.
More connections — 8 related providers in 1 group
Class of 1989 at Sanford School of Medicine of University of South Dakota 8
Providers who graduated from the same medical school in the same year.
Common questions
What is Dr. Hamm's specialty?
Dr. Hamm is a family practice in St James, MN. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “FAMILY PRACTICE”.
NPI registry
Where can I find Dr. Hamm?
Dr. Hamm is listed at 1101 MOULTON AND PARSONS DRIVE, St James, MN 56081. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Hamm?
The number on file is (507) 375-3391. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Hamm's NPI number?
Dr. Hamm's National Provider Identifier is 1568419638. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Dr. Hamm's medical education?
Dr. Hamm attended Sanford School of Medicine of University of South Dakota, graduating in 1989. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Hamm been practicing?
Dr. Hamm has 37 years experience. Calculated from a graduation year of 1989, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Hamm known for?
According to Medicare billing data, Dr. Hamm the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Hamm confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Hamm. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.