Marzio Napolitano, MD
Hospitalist Physician · Milton, MA
Marzio Napolitano, MD is a hospitalist physician with a practice address in Milton, Massachusetts, and NPI 1770144859, issued on Jun 27, 2019. Check the license (Massachusetts T291885, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Marzio Napolitano
- Credential
- MD
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- T291885 MA
Self-reported in NPPES; status is on the state search - Practice location
- 199 Reedsdale RD, Milton, MA 02186
- Phone
- (617) 313-1377
- Enumerated
- Jun 27, 2019
- Record last updated
- May 29, 2026
- Medicare enrollment
- Enrolled (PECOS I20220621001145); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 525 in Massachusetts → Look up another NPI →
Also registered at 199 Reedsdale RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Claudia Ambrus, CRNACertified Registered Nurse Anesthetist1811962905
- Joan Botelho, CRNACertified Registered Nurse Anesthetist1265676365
- Joshua Brody, M.D.Emergency Medicine Physician1932429016
- Bahinah CallahanAnesthesiology Physician1154958023
- Bonnie Cao, MDHospitalist Physician1801357397
- Lori Cetrino, CRNACertified Registered Nurse Anesthetist1164470498
Verify Marzio Napolitano in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license T291885Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average hospitalist physician in 2024
70 Medicare Part D claims for 33 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D.
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.
Bills Medicare through 2 group practices
- Associated Physicians OF Harvard Medical Faculty Physicians AT Beth ISMilton, MA
- Harvard Medical Faculty Phys AT Beth Israel Deaconess Med Ctr IncBoston, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marzio Napolitano among 525 hospitalist physician records in Massachusetts
Marzio Napolitano, MD is one of 525 hospitalist physician records with a practice address in Massachusetts. 92% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 69% of them.
- NPI issued2019 · 69% of these records are older, 23% newer
- In a Medicare fileYes · 92% of these records are
- In the CMS Doctors and Clinicians fileYes · 86% of these records are
- Graduated2013 · median 2012 among the 449 with a school on file
- Record last updated2026 · 36% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
11 hospitalist physician records list a practice address in Milton
They are 11 of the 445 NPPES records with a practice address in Milton, and 525 hospitalist physician records in Massachusetts.
All 525 in Massachusetts → Every provider in Milton → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Bonnie Cao, MDMilton, MA 021861801357397
- Hans Chiang, MD, MBA, MSMilton, MA 021861639675648
- Shinn-Te ChouMilton, MA 021861811491467
- Satya Dondapati, M.D.Milton, MA 021861891963294
- Afrin Farooq, M.D.Milton, MA 021861407168065
- Leyla Heris, MDMilton, MA 021861225521974
- Sara MohammedMilton, MA 021861407302235
- Jazmin Munoz, M.D.Milton, MA 021861437598380
Common questions
What is Marzio Napolitano, MD's NPI number?
Marzio Napolitano, MD's National Provider Identifier (NPI) is 1770144859, issued on Jun 27, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Marzio Napolitano, MD located?
The NPPES record lists a practice address at 199 Reedsdale RD, Milton, MA, 02186. Phone: (617) 313-1377. Providers update this record themselves, so call before visiting.
How can I verify Marzio Napolitano, MD's license?
NPPES lists Massachusetts license number T291885, 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 Marzio Napolitano, MD prescribe under Medicare Part D?
In 2024, Marzio Napolitano, MD had 70 Medicare Part D claims for 33 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.
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.