Jennifer Chang Sullivan, D.D.S., MSD
Opted out of Medicare from August 2021 to August 2027. Dentist, Periodontics (D.D.S., MSD) in Lexington, Massachusetts, licensed in MA, MN and TX, with an NPI issued in February 2013. Part D covered 202 prescriptions written in 2024, 99% of them generic. Zimvie Inc. was the largest of 2 companies reporting payments in 2025, $343.64 in all, mostly education. A record with the same name and state is on the OIG exclusion list; it carries no NPI, so check it before acting.
Overview
| NPI | 1356681654 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.D.S., MSD |
| Sole proprietor | Yes |
| NPI issued | Feb 22, 2013 |
| Last updated in NPPES | Oct 1, 2023 |
| Certified by provider | Oct 1, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist, Periodontics Primary | 1223P0300X | 1859858 | MA |
| Dentist, Periodontics | 1223P0300X | S125 | MN |
| Dentist, Periodontics | 1223P0300X | 26373 | TX |
Exclusion screening
Possible match: verify before acting. The OIG list has a record with the same name in Massachusetts, but that record carries no NPI, so it may be a different person or business.
| Matched by | Name on OIG list | Exclusion type | Excluded since | Location |
|---|---|---|---|---|
| Name + state | Jennifer A. Sullivan · Business Manager | 1128a3 | Feb 20, 2002 | Roslindale, MA |
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | Possible (name) | See above |
| 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 Aug 17, 2021 – Aug 17, 2027 |
| Can order and refer | No |
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) | 202 · 202 30-day fills |
|---|---|
| Patients | 66 |
| Total drug cost | $624.56 |
| Generic share | 99% of claims |
Industry payments (Open Payments)
- 2025$343.64 · 4 payments from 2 companies
- 2024$432.35 · 5 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Zimvie Inc. | $308.66 | 3 |
| Align Technology, Inc. | $34.98 | 1 |
What the 2025 payments were for
- Education$225.00 · 2 payments
- Food and Beverage$118.64 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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