Caroline Groft Macfarlane, MD, PHD
NPI 1669667366ActiveIndividual· Dermatology· Wynnewood, PA
Dermatology (MD, PHD) in Wynnewood, Pennsylvania, trained at Js Weill Medical College, Cornell University (class of 2006). 1,203 Medicare patients in 2024, $239,153 paid; nearly all of their 1,114 Part D prescriptions were generic (94%). Abbvie Inc. was the largest of 13 companies reporting payments in 2025, $760.81 in all, mostly food and beverage.
Overview
| NPI | 1669667366 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD, PHD |
| Sole proprietor | No |
| NPI issued | Sep 6, 2007 |
| Last updated in NPPES | Jan 20, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | MD439027 | PA |
| Dermatology | 207N00000X | MT191165 | 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 - Dermatology (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,203 |
|---|---|
| Services billed | 5,836 across 40 procedure codes |
| Paid by Medicare | $239,153 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,114 · 1,522 30-day fills |
|---|---|
| Patients | 444 |
| Total drug cost | $298,544 |
| Generic share | 94% of claims |
Education and affiliations
| Medical school | Js Weill Medical College, Cornell University |
|---|---|
| Graduation year | 2006 |
| Medicare specialty | Dermatology |
Medical group
- Bryn Mawr Medical Specialists AssociationBryn Mawr, PA · 134 clinicians
Hospital affiliations
- Hospital of Univ of PennsylvaniaPhiladelphia, PA
- Main Line Hospital LankenauWynnewood, PA
Industry payments (Open Payments)
- 2025$760.81 · 36 payments from 13 companies
- 2024$876.17 · 45 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $270.00 | 13 |
| Regeneron Healthcare Solutions, Inc. | $76.97 | 3 |
| Organon LLC | $74.40 | 5 |
| Pfizer Inc. | $54.56 | 2 |
| Janssen Biotech, Inc. | $50.54 | 2 |
What the 2025 payments were for
- Food and Beverage$760.81 · 36 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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