Molly Sullivan, M.D.
NPI 1679679906 · Radiation Oncology Physician · Hyannis, MA
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Molly Sullivan, M.D. is a Radiation Oncology Physician provider in Hyannis, MA (NPI 1679679906).
Provider details
- NPI number
- 1679679906
- Entity type
- Individual
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 230200 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
2,194 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Ct Guidance for Insertion of Radiation Therapy Fields77014 | 395 | $45 |
| Design and Construction of Complex Radiation Treatment Device77334 | 344 | $58 |
| Stereoscopic X-Ray Guidance for Localization of Target Volume for the Delivery of Radiation TherapyG6002 | 260 | $21 |
| Radiation Treatment Management, 5 Treatment Sessions77427 | 194 | $192 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 194 | $66 |
| Calculation of Radiation Therapy Dose77300 | 178 | $33 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-15
- Last updated
- 2007-07-08
Frequently asked questions
- What is Molly Sullivan's NPI number?
- Molly Sullivan's National Provider Identifier (NPI) is 1679679906, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Molly Sullivan's specialty?
- Molly Sullivan is listed in the NPPES registry with a primary specialty of Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Molly Sullivan located?
- Molly Sullivan's practice location on file with NPPES is 27 Park St, Hyannis, MA 02601-5230.
- What is Molly Sullivan's phone number?
- The practice phone number listed in the NPPES registry for Molly Sullivan is (508) 862-5300.
- Does Molly Sullivan accept Medicare?
- Molly Sullivan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Molly Sullivan's NPI active?
- Yes — Molly Sullivan's NPI (1679679906) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.