DR. JOHN ROBERT LARSON (M.D.) – Family Medicine Physician, NPI 1215932173
Family Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
2,861 FAMILY PRACTICE in IN
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Provider Addresses for DR. JOHN ROBERT LARSON (M.D.)
West Plymouth Street, Bremen, Marshall County, Indiana, 46506, United States
BREMEN, IN 465061940
Phone: (574) 546-3649
Fax: (574) 546-3952
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 7 Open Payments records for all available years, with a total value of $141.
Total Amount is formed as General ($141) + Research ($0) + Ownership ($0) = $141.
Last reported payment date: 2024-09-11 • Largest payer in this snapshot: Stryker Corporation ($26).
Total Amount
$141
General + Research + Ownership
Payments
7
Total payment records
General Amount
$141
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-09-11
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Stryker Corporation | $26 |
| SANOFI PASTEUR INC. | $25 |
| BSN Medical Inc | $23 |
| Solventum Corporation | $21 |
| KCI USA, Inc. | $17 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2010-05-18
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20100518000142 | I | Family Practice | IN | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 347 | 104 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 279 | 121 | $0 |
| 11042 | Removal of skin and tissue, 20.0 sq cm or less | 179 | 57 | $0 |
| 11045 | Removal of skin and tissue, each additional 20.0 sq cm or less | 76 | 17 | $0 |
| G0008 | Administration of influenza virus vaccine | 50 | 50 | $0 |
Insurance plans in this area (ZIP 46506)
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Provider's Procedures
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