Dennis Tan, NP-C
NPI 1255903696ActiveIndividual· Nurse Practitioner· Cambridge, MA
Nurse Practitioner (NP-C) with Mount Auburn Professional Services Inc, practicing in Cambridge, Massachusetts. In 2024 Medicare paid $26,214 for 177 patients, and Part D covered 399 of their prescriptions, 89% of them generic. Lists Mount Auburn Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1255903696 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP-C |
| Sole proprietor | No |
| NPI issued | Jul 14, 2021 |
| Last updated in NPPES | Feb 23, 2023 |
| Certified by provider | Feb 23, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | RN2313462 | MA |
| Registered Nurse, Medical-Surgical | 163WM0705X | RN2313462 | MA |
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 - Nurse Practitioner (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 177 |
|---|---|
| Services billed | 551 across 32 procedure codes |
| Paid by Medicare | $26,214 |
Part D prescriptions in 2024
| Prescriptions (claims) | 399 · 488 30-day fills |
|---|---|
| Patients | 142 |
| Total drug cost | $18,772 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Mount Auburn Professional Services IncCambridge, MA · 231 clinicians
Hospital affiliations
- Mount Auburn HospitalCambridge, MA
- Winchester HospitalWinchester, MA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 53 nurse practitioners in Cambridge · All nurse practitioners in Massachusetts