Sarah Grekin, M.D.
NPI 1326205006ActiveIndividual· Dermatology· Honolulu, HI
Dermatology (M.D.) in Honolulu, Hawaii, trained at University of Iowa, Rj & L Carver College of Medicine (class of 2007). Their prescriptions cost Medicare Part D more than their services did: $969,938 for 1,381 claims, against $195,910 paid for services in 2024. Abbvie Inc. was the largest of 16 companies reporting payments in 2025, $2,049 in all, mostly food and beverage.
Overview
| NPI | 1326205006 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 20, 2008 |
| Last updated in NPPES | Feb 25, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | N9214 | TX |
| Student in an Organized Health Care Education/Training Program | 390200000X | 4301091633 | MI |
| Dermatology | 207N00000X | 18431 | HI |
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 (HI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 768 |
|---|---|
| Services billed | 3,742 across 44 procedure codes |
| Paid by Medicare | $195,910 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,381 · 1,519 30-day fills |
|---|---|
| Patients | 434 |
| Total drug cost | $969,938 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | University of Iowa, Rj & L Carver College of Medicine |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | Dermatology |
| Telehealth | Offers telehealth |
Medical group
- Dawson Dermatology LLCHonolulu, HI · 4 clinicians
Industry payments (Open Payments)
- 2025$2,049 · 89 payments from 16 companies
- 2024$2,029 · 80 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $398.20 | 19 |
| Lilly USA, LLC | $277.84 | 9 |
| Leo Pharma Inc. | $248.43 | 17 |
| Genzyme Corporation | $210.36 | 5 |
| Ucb, Inc. | $209.08 | 7 |
What the 2025 payments were for
- Food and Beverage$2,039 · 88 payments
- Education$9.65 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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