NPPES file of Aug 9, 2026

Jason Karelis

Anesthesiology Physician · Framingham, MA

Jason Karelis is an anesthesiology physician with a practice address in Framingham, Massachusetts, and NPI 1801386297, issued on May 11, 2018. Check the license (Massachusetts 275915, 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
1801386297
Name
Jason Karelis
Primary taxonomy
Anesthesiology Physician 207L00000X
License numbers
275915 MA
308780 NY
Self-reported in NPPES; status is on the state search
Practice location
115 Lincoln St, Framingham, MA 01702
Phone
(508) 383-1000
Enumerated
May 11, 2018
Record last updated
Nov 4, 2022
Medicare enrollment
Enrolled (PECOS I20220518000634); accepts Medicare assignment
Medical or professional school
State University Of Ny Upstate Medical University, 2018
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 115 Lincoln St

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

  1. Kamelah Abushalha, MDInternal Medicine Physician1760055255
  2. Amy AddoStudent in an Organized Health Care Education/Training Program1003619842
  3. Theodore AddoStudent in an Organized Health Care Education/Training Program1992648323
  4. Muhammad Afridi, DODiagnostic Radiology Physician1386375723
  5. Abdullah Alsakka, MDInternal Medicine Physician1326567629
  6. Zarmeneh Aly, M.D.Internal Medicine Physician1346536174

Verify Jason Karelis 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 275915
    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): 84.5 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 score93.3
  2. Costout of 100 · 30%54.9
  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. New York UniversityNew York, NY

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

Jason Karelis among 2,089 anesthesiology physician records in Massachusetts

Jason Karelis is one of 2,089 anesthesiology physician records with a practice address in Massachusetts. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 79% of them.

  • NPI issued2018 · 79% of these records are older, 18% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2018 · median 2008 among the 1,472 with a school on file
  • Record last updated2022 · 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 207L00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anesthesiology Physician providers in Massachusetts

There are 2,089 anesthesiology physician records in Massachusetts.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Sadhna Bhatia, M.D.Framingham, MA 017021912988205
  2. Robert Dai, M.D.Framingham, MA 017021851326870
  3. Andree Derappe, M.D.Framingham, MA 017021942281258
  4. Sarwat Dimitri, MDFramingham, MA 017021659352979
  5. William Dylewsky, M.D.Framingham, MA 017021891776126
  6. Harry Ginsburg, M.DFramingham, MA 017021922080696
  7. Arezou Goli, MDFramingham, MA 017021730276692
  8. Heba Hanna, D.O.Framingham, MA 017021972548196

Common questions

What is Jason Karelis's NPI number?

Jason Karelis's National Provider Identifier (NPI) is 1801386297, issued on May 11, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Jason Karelis located?

The NPPES record lists a practice address at 115 Lincoln St, Framingham, MA, 01702. Phone: (508) 383-1000. Providers update this record themselves, so call before visiting.

How can I verify Jason Karelis's license?

NPPES lists Massachusetts license number 275915, 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 Jason Karelis's MIPS final score?

The 2023 MIPS final score is 84.5 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.