DR. JOHN N. LARRIMER (M.D.) – Endocrinology, Diabetes & Metabolism Physician, NPI 1073565354
Endocrinology, Diabetes & Metabolism Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
407 ENDOCRINOLOGY in OH
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Provider Addresses for DR. JOHN N. LARRIMER (M.D.)
200, Bradenton Avenue, Dublin, Franklin, Ohio, 43017, United States
DUBLIN, OH 430177515
Phone: (614) 793-1980
Fax: (614) 793-1985
Type: Mailing
6490, East Main Street, Rose Hill Heights, Briarcliff, Reynoldsburg, Truro Township, Franklin County, Ohio, 43068, United States
SUITE B
REYNOLDSBURG, OH 430682394
Phone: (614) 367-0675
Fax: (614) 367-9744
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 84 Open Payments records for all available years, with a total value of $1,603.
Total Amount is formed as General ($1,603) + Research ($0) + Ownership ($0) = $1,603.
Last reported payment date: 2024-12-17 • Largest payer in this snapshot: Lilly USA, LLC ($365).
Total Amount
$1,603
General + Research + Ownership
Payments
84
Total payment records
General Amount
$1,603
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-17
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Lilly USA, LLC | $365 |
| Novo Nordisk Inc | $282 |
| ABBVIE INC. | $124 |
| SANOFI-AVENTIS U.S. LLC | $105 |
| IBSA Pharma Inc. | $77 |
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: 2010-03-26
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 |
|---|---|---|---|---|
| I20100326000120 | I | Endocrinology | OH | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 645 | 389 | $0 |
| 99231 | Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 159 | 36 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 30 | 30 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 11 | 11 | $0 |
Insurance plans in this area (ZIP 43017)
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