NPPES file of Aug 9, 2026

Molly Ann Sullivan, M.D.

Radiation Oncology Physician · Hyannis, MA

Molly Ann Sullivan, M.D. is a radiation oncology physician with a practice address in Hyannis, Massachusetts, and NPI 1679679906, issued on Sep 15, 2006. Check the license (Massachusetts 230200, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1679679906
Name
Molly Ann Sullivan
Credential
M.D.
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License number
230200 MA
Self-reported in NPPES; status is on the state search
Practice location
27 Park St, Hyannis, MA 02601
Phone
(508) 862-5300
Enumerated
Sep 15, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(508) 862-7987
Medicare enrollment
Enrolled (PECOS I20061019000206); accepts Medicare assignment
Medical or professional school
Georgetown University School Of Medicine, 1991
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 27 Park St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Michelle AngeliCertified Registered Nurse Anesthetist1023317591
  2. Christine Anstatt, PTPhysical Therapist1417074105
  3. Timothy Arruda, MDHospitalist Physician1538134333
  4. Harvey Auerbach, MDAnesthesiology Physician1881614246
  5. Eric Band, M.D.Anesthesiology Physician1033475439
  6. Scott Barron, MDPediatrics Physician1992790760

Verify Molly Ann Sullivan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 230200
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Massachusetts license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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57% fewer Medicare Part D claims than the average radiation oncology physician in 2024

57 Medicare Part D claims for 33 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D.

  1. Molly Sullivan57
  2. Specialty average134

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 85.7 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score74.1
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Physicians OF Cape Cod HospitalHyannis, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Molly Ann Sullivan among 241 radiation oncology physician records in Massachusetts

Molly Ann Sullivan, M.D. is one of 241 radiation oncology physician records with a practice address in Massachusetts. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 14% of them.

  • NPI issued2006 · 14% of these records are older, 59% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated1991 · median 2006 among the 172 with a school on file
  • Record last updated2007 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Radiation Oncology Physician providers in Massachusetts

There are 241 radiation oncology physician records in Massachusetts.

The 8 radiation oncology physician records with the nearest ZIP codes

  1. Daniel Canaday, MDHyannis, MA 026011427042266
  2. Ethan GlazenerHyannis, MA 026011831620475
  3. Jeffrey Martin, M.D.Hyannis, MA 026011225357684
  4. Basia McAnaw, MDHyannis, MA 026011801864483
  5. John Roubil, MDHyannis, MA 026011053990648
  6. Mitchell Swartz, MD, SCDWeston, MA 024931417997941
  7. Patrick Gagnon, MDFairhaven, MA 027191588869366
  8. Tushar Kumar, MDFall River, MA 027201962623843

Common questions

What is Molly Ann Sullivan, M.D.'s NPI number?

Molly Ann Sullivan, M.D.'s National Provider Identifier (NPI) is 1679679906, issued on Sep 15, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Molly Ann Sullivan, M.D. located?

The NPPES record lists a practice address at 27 Park St, Hyannis, MA, 02601. Phone: (508) 862-5300. Providers update this record themselves, so call before visiting.

How can I verify Molly Ann Sullivan, M.D.'s license?

NPPES lists Massachusetts license number 230200, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Molly Ann Sullivan, M.D. prescribe under Medicare Part D?

In 2024, Molly Ann Sullivan, M.D. had 57 Medicare Part D claims for 33 beneficiaries; the average among radiation oncology physician prescribers was 134. Part D covers Medicare prescriptions only.

What is Molly Ann Sullivan, M.D.'s MIPS final score?

The 2023 MIPS final score is 85.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.