Ingrid Follweiler Kohut, DO
NPI 1225094212ActiveIndividual· Internal Medicine, Hematology· Philadelphia, PA
Internal Medicine, Hematology (DO) in Philadelphia, Pennsylvania, trained at Philadelphia College of Osteopathic Medicine (class of 2000). Their prescriptions cost Medicare Part D more than their services did: $2,185,596 for 908 claims, against $93,539 paid for services in 2024. Merck Sharp & Dohme LLC reported $19.76 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1225094212 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Apr 26, 2006 |
| Last updated in NPPES | Sep 16, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology Primary | 207RH0000X | OS012318 | PA |
| Internal Medicine, Medical Oncology | 207RX0202X | OSO12318 | PA |
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 - Hematology (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 401 |
|---|---|
| Services billed | 1,527 across 16 procedure codes |
| Paid by Medicare | $93,539 |
Part D prescriptions in 2024
| Prescriptions (claims) | 908 · 1,439 30-day fills |
|---|---|
| Patients | 203 |
| Total drug cost | $2,185,596 |
| Generic share | 73% of claims |
Education and affiliations
| Medical school | Philadelphia College of Osteopathic Medicine |
|---|---|
| Graduation year | 2000 |
| Medicare specialty | Hematology |
| Secondary specialties | Medical Oncology |
| Telehealth | Offers telehealth |
Medical group
- University of Penn - Medical GroupPhiladelphia, PA · 3,505 clinicians
Hospital affiliations
- Chester County HospitalWest Chester, PA
- Hospital of Univ of PennsylvaniaPhiladelphia, PA
- Penn Presbyterian Medical CenterPhiladelphia, PA
- Pennsylvania HospitalPhiladelphia, PA
Other facilities
- Penn Medicine Home HealthHome health agency · Bala Cynwyd, PA
Industry payments (Open Payments)
- 2025$19.76 · 1 payment from 1 company
- 2024$34.64 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $19.76 | 1 |
What the 2025 payments were for
- Food and Beverage$19.76 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 42 Internal Medicine, Hematology providers in Philadelphia · All Internal Medicine, Hematology providers in Pennsylvania