Caitlin Harmon, DO
NPI 1588240931ActiveIndividual· Internal Medicine· Fishers, IN
Internal Medicine (DO) in Fishers, Indiana, trained at Marian University College of Osteopathic Medicine (class of 2021). Their prescriptions cost Medicare Part D more than their services did: $82,444 for 434 claims, against $7,444 paid for services in 2024. Novo Nordisk Inc was the largest of 3 companies reporting payments in 2025, $142.94 in all, mostly food and beverage.
Overview
| NPI | 1588240931 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Mar 23, 2021 |
| Last updated in NPPES | May 29, 2024 |
| Certified by provider | May 29, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 02007830A | IN |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 52 |
|---|---|
| Services billed | 101 across 18 procedure codes |
| Paid by Medicare | $7,444 |
Part D prescriptions in 2024
| Prescriptions (claims) | 434 · 879 30-day fills |
|---|---|
| Patients | 75 |
| Total drug cost | $82,444 |
| Generic share | 78% of claims |
Education and affiliations
| Medical school | Marian University College of Osteopathic Medicine |
|---|---|
| Graduation year | 2021 |
| Medicare specialty | Internal Medicine |
Medical group
- St Vincent Medical Group IncCarmel, IN · 736 clinicians
Hospital affiliations
- Ascension St Vincent AndersonAnderson, IN
- Ascension St Vincent CarmelCarmel, IN
- Ascension St Vincent FishersFishers, IN
- Ascension St Vincent HospitalIndianapolis, IN
Other facilities
- Ascension at HomeHome health agency · Indianapolis, IN
Industry payments (Open Payments)
- 2025$142.94 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $107.76 | 1 |
| Exact Sciences Corporation | $20.63 | 1 |
| Cranial Technologies, Inc | $14.55 | 1 |
What the 2025 payments were for
- Food and Beverage$142.94 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 37 internal medicine physicians in Fishers · All internal medicine physicians in Indiana