NPPES file of Aug 9, 2026

Rana Assaf, M.D

Hospitalist Physician · Fall River, MA

Rana Assaf, M.D is a hospitalist physician with a practice address in Fall River, Massachusetts, and NPI 1609241967, issued on Dec 11, 2015. Check the license (Massachusetts 277308, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1609241967
Name
Rana Assaf
Credential
M.D
Primary taxonomy
Hospitalist Physician 208M00000X
License number
277308 MA
Self-reported in NPPES; status is on the state search
Practice location
363 Highland Ave, Fall River, MA 02720
Phone
(508) 973-5919
Enumerated
Dec 11, 2015
Record last updated
Nov 8, 2024
Fax
(508) 973-5916
Medicare enrollment
Enrolled (PECOS I20181024000448); accepts Medicare assignment
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 363 Highland Ave

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

  1. Elaine Allendorf, NPOccupational Health Nurse Practitioner1104944115
  2. Helena Almeida, LCSWClinical Social Worker1134421290
  3. Catherine Alteri, ANPFamily Nurse Practitioner1497961148
  4. Sandra Alua, P.A.Physician Assistant1376867176
  5. Emily Alves, PAPhysician Assistant1639511678
  6. Michael Andrescavage, DNP, CRNAStudent in an Organized Health Care Education/Training Program1427943315

Verify Rana Assaf 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 277308
    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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29% fewer Medicare Part D claims than the average hospitalist physician in 2024

372 Medicare Part D claims for 151 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D.

  1. Rana Assaf372
  2. Specialty average521

Most prescribed

  1. Metoprolol Succinate25 claims
  2. Pantoprazole Sodium24 claims
  3. Atorvastatin Calcium18 claims
  4. Furosemide18 claims
  5. Prednisone15 claims
  6. Amlodipine Besylate13 claims

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 one group practice

  1. Southcoast Physicians Group IncFall River, MA

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

Rana Assaf among 525 hospitalist physician records in Massachusetts

Rana Assaf, M.D 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 2015, is newer than 52% of them.

  • NPI issued2015 · 52% of these records are older, 45% newer
  • In a Medicare fileYes · 92% of these records are
  • In the CMS Doctors and Clinicians fileYes · 86% of these records are
  • Graduated2010 · median 2012 among the 449 with a school on file
  • Record last updated2024 · 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).

Hospitalist Physician providers in Massachusetts

There are 525 hospitalist physician records in Massachusetts.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Nnamdi Amaechina, MDFall River, MA 027201144531518
  2. Shruti Basil, DOFall River, MA 027201861807711
  3. Vitaliy Chernyy, MDFall River, MA 027201376533711
  4. Thomas Doyle, MDFall River, MA 027201215993506
  5. Manoj Gupta, M.D.Fall River, MA 027201295141810
  6. Ghazi Hussain, M.DFall River, MA 027201972815306
  7. Rajat Lamba, M.D.Fall River, MA 027201356656375
  8. Christopher John Mangahas, M.D.Fall River, MA 027201225324882

Common questions

What is Rana Assaf, M.D's NPI number?

Rana Assaf, M.D's National Provider Identifier (NPI) is 1609241967, issued on Dec 11, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Rana Assaf, M.D located?

The NPPES record lists a practice address at 363 Highland Ave, Fall River, MA, 02720. Phone: (508) 973-5919. Providers update this record themselves, so call before visiting.

How can I verify Rana Assaf, M.D's license?

NPPES lists Massachusetts license number 277308, 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 Rana Assaf, M.D prescribe under Medicare Part D?

In 2024, Rana Assaf, M.D had 372 Medicare Part D claims for 151 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.