Dorigen K. Kasparek, MD
NPI 1558329854ActiveIndividual· Obstetrics & Gynecology· Duluth, GA
Obstetrics & Gynecology (MD) in Duluth, Georgia, trained at Medical University of South Carolina College of Medicine (class of 1997). Their prescriptions cost Medicare Part D more than their services did: $66,790 for 740 claims, against $44,395 paid for services in 2024. Organon LLC was the largest of 5 companies reporting payments in 2025, $122.87 in all, mostly food and beverage.
Overview
| NPI | 1558329854 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 3, 2006 |
| Last updated in NPPES | Sep 28, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | 054445 | GA |
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 - Obstetrics/Gynecology (GA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 217 |
|---|---|
| Services billed | 892 across 23 procedure codes |
| Paid by Medicare | $44,395 |
Part D prescriptions in 2024
| Prescriptions (claims) | 740 · 1,560 30-day fills |
|---|---|
| Patients | 222 |
| Total drug cost | $66,790 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | Medical University of South Carolina College of Medicine |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Obstetrics/Gynecology |
Hospital affiliations
- Emory Johns Creek HospitalJohns Creek, GA
- Northside HospitalAtlanta, GA
- Northside Hospital DuluthDuluth, GA
- Northside Hospital ForsythCumming, GA
Industry payments (Open Payments)
- 2025$122.87 · 6 payments from 5 companies
- 2024$164.42 · 10 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Organon LLC | $53.07 | 2 |
| Sumitomo Pharma America, Inc. | $20.82 | 1 |
| Astellas Pharma US Inc | $19.17 | 1 |
| Abbvie Inc. | $16.13 | 1 |
| Millicent US Inc | $13.68 | 1 |
What the 2025 payments were for
- Food and Beverage$122.87 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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