Sivakumar Sreenivasan, DMD, MDS
NPI 1275670937ActiveIndividual· Dentist, Oral and Maxillofacial Surgery· Rockville, MD
Opted out of Medicare from October 2015 to October 2027. Dentist, Oral and Maxillofacial Surgery (DMD, MDS) in Rockville, Maryland, licensed in MD, with an NPI issued in January 2007. Part D covered 228 prescriptions written in 2024, 100% of them generic. Zimvie Inc. was the largest of 3 companies reporting payments in 2025, $160.70 in all, mostly food and beverage.
Overview
| NPI | 1275670937 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DMD, MDS |
| Sole proprietor | Yes |
| NPI issued | Jan 31, 2007 |
| Last updated in NPPES | Sep 5, 2024 |
| Certified by provider | Sep 5, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist, Oral and Maxillofacial Surgery Primary | 1223S0112X | 12242 | MD |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Opt-out | Opted out Oct 7, 2015 – Oct 7, 2027 |
| Can order and refer | Yes |
During an opt-out period the provider sees Medicare patients only under private contracts, and Medicare does not pay claims for their services.
Part D prescriptions in 2024
| Prescriptions (claims) | 228 · 228 30-day fills |
|---|---|
| Patients | 77 |
| Total drug cost | $1,337 |
| Generic share | 100% of claims |
Industry payments (Open Payments)
- 2025$160.70 · 9 payments from 3 companies
- 2024$443.65 · 18 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Zimvie Inc. | $112.68 | 6 |
| Align Technology, Inc. | $31.30 | 2 |
| Zest Holdings, LLC | $16.72 | 1 |
What the 2025 payments were for
- Food and Beverage$160.70 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other oral surgeons in Rockville
- 1346245198
- 1497881015
- 1679766794
- 1073771440
- 1083134324
- 1134486491
- 1194806984
- 1316477524
- 1558667980
- 1598011066
- 1841371630
- 1932604501
All 24 oral surgeons in Rockville · All oral surgeons in Maryland