NPPES file of Aug 9, 2026

Hossam Yassin

Internal Medicine Physician · Newburyport, MA

Hossam Yassin is an internal medicine physician with a practice address in Newburyport, Massachusetts, and NPI 1447269782, issued on Aug 5, 2006. Check the license (Massachusetts 223085, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1447269782
Name
Hossam Yassin
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
223085 MA
Self-reported in NPPES; status is on the state search
Practice location
25 Highland Ave, Newburyport, MA 01950
Phone
(978) 463-1000
Enumerated
Aug 5, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(978) 463-1386
Medicare enrollment
Enrolled (PECOS I20050304000211); 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 25 Highland Ave

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

  1. Brittney Armour, FNP-CFamily Nurse Practitioner1831656958
  2. Alexey Belevich, DOHospitalist Physician1174228878
  3. Ruth Berger, PAInterventional Pain Medicine Physician1649501545
  4. Bethany Bishop Daniels, M.D.Emergency Medicine Physician1043286255
  5. Katherine Bourne, MDAnesthesiology Physician1205036712
  6. Natasha Boydstun, DOEmergency Medicine Physician1902268469

Verify Hossam Yassin 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 223085
    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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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).

Hossam Yassin among 6,825 internal medicine physician records in Massachusetts

Hossam Yassin is one of 6,825 internal medicine physician records with a practice address in Massachusetts. 75% 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 12% of them.

  • NPI issued2006 · 12% of these records are older, 54% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated1990 · median 2004 among the 4,103 with a school on file
  • Record last updated2007 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

22 internal medicine physician records list a practice address in Newburyport

They are 22 of the 558 NPPES records with a practice address in Newburyport, and 6,825 internal medicine physician records in Massachusetts.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Stephen Beaudoin, M.D.Newburyport, MA 019501902808124
  2. Anthony Eaton, M.D.Newburyport, MA 019501831193101
  3. Daniel Eyink, M.D.Newburyport, MA 019501730160409
  4. Christopher Harris, M.D.Newburyport, MA 019501912901604
  5. William Ingram, M.D.Newburyport, MA 019501689679268
  6. Kimberly Kersten, DONewburyport, MA 019501912903030
  7. Theresa Leak-Gonzalez, MDNewburyport, MA 019501679587265
  8. Anthony Lopez, M.D.Newburyport, MA 019501770541815

Common questions

What is Hossam Yassin's NPI number?

Hossam Yassin's National Provider Identifier (NPI) is 1447269782, issued on Aug 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Hossam Yassin located?

The NPPES record lists a practice address at 25 Highland Ave, Newburyport, MA, 01950. Phone: (978) 463-1000. Providers update this record themselves, so call before visiting.

How can I verify Hossam Yassin's license?

NPPES lists Massachusetts license number 223085, 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.

What is Hossam Yassin'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.