Mohammad Zarka, D.O.
NPI 1144459942ActiveIndividual· Dermatology· Lapeer, MI
Dermatology (D.O.) in Lapeer, Michigan, trained at Kansas City University of Physicians and Surgeons (class of 2009). Their prescriptions cost Medicare Part D more than their services did: $2,074,600 for 5,225 claims, against $694,509 paid for services in 2024. Novartis Pharmaceuticals Corporation was the largest of 18 companies reporting payments in 2025, $2,939 in all, mostly food and beverage.
Overview
| NPI | 1144459942 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Jul 14, 2009 |
| Last updated in NPPES | Mar 22, 2023 |
| Certified by provider | Mar 22, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | 5101018443 | MI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Dermatology (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 860 |
|---|---|
| Services billed | 6,170 across 85 procedure codes |
| Paid by Medicare | $694,509 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,225 · 6,450 30-day fills |
|---|---|
| Patients | 1,463 |
| Total drug cost | $2,074,600 |
| Generic share | 92% of claims |
Education and affiliations
| Medical school | Kansas City University of Physicians and Surgeons |
|---|---|
| Graduation year | 2009 |
| Medicare specialty | Dermatology |
| Secondary specialties | General Practice, Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Zarka Dermatology PLLCLapeer, MI · 2 clinicians
Hospital affiliation
- Covenant Medical CenterSaginaw, MI
Industry payments (Open Payments)
- 2025$2,939 · 144 payments from 18 companies
- 2024$3,384 · 181 payments from 21 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $535.71 | 21 |
| Sun Pharmaceutical Industries Inc. | $456.19 | 17 |
| Galderma Laboratories, L.P. | $389.43 | 24 |
| Ucb, Inc. | $276.27 | 12 |
| Leo Pharma Inc. | $204.66 | 17 |
What the 2025 payments were for
- Food and Beverage$2,830 · 142 payments
- Education$108.65 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Dermatology providers in Lapeer
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- 1013988278