NPPES file of Aug 9, 2026

Narine Sharkhatunyan, MD

Internal Medicine Physician · Acton, MA

Narine Sharkhatunyan, MD is an internal medicine physician with a practice address in Acton, Massachusetts, and NPI 1518321991, issued on Apr 11, 2016. Check the license (Massachusetts 281103, 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
1518321991
Name
Narine Sharkhatunyan
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
281103 MA
Self-reported in NPPES; status is on the state search
Practice location
321 Main St, Acton, MA 01720
Phone
(978) 635-8700
Enumerated
Apr 11, 2016
Record last updated
Oct 29, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicaid ID
110156712A MA
Medicare enrollment
Enrolled (PECOS I20190924002183); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 321 Main St

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

  1. Christopher Bechtel, NPNurse Practitioner1144578626
  2. Meryl BergerNurse Practitioner1922600220
  3. Louis Berk, M.D.Family Medicine Physician1730501875
  4. Elizabeth Berman, RDN, LDNRegistered Dietitian1679949143
  5. Christine Brown, M.D.Internal Medicine Physician1588861660
  6. Samuel BrownClinical Social Worker1336576065

Verify Narine Sharkhatunyan 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 281103
    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

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31% fewer Medicare Part D claims than the average internal medicine physician in 2024

2,195 Medicare Part D claims for 379 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 49 claims were for opioids.

  1. Narine Sharkhatunyan2,195
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium243 claims
  2. Levothyroxine Sodium130 claims
  3. Lisinopril119 claims
  4. Hydrochlorothiazide89 claims
  5. Losartan Potassium72 claims
  6. Amlodipine Besylate67 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 87.1 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 score87.0
  2. Costout of 100 · 30%70.7
  3. Promoting interoperabilityout of 100 · 25%99.0
  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. Acton Medical Associates PCActon, MA

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

17 internal medicine physician records list a practice address in Acton

They are 17 of the 556 NPPES records with a practice address in Acton, and 6,825 internal medicine physician records in Massachusetts.

Other internal medicine physician records in Massachusetts

  1. Nawal Aamir, MDWorcester, MA1588248926
  2. Nathan Abare, MDSpringfield, MA1386852747
  3. Nooshin Abbasi, MD MPHNewton, MA1831888353
  4. Taimur AbbasiBoston, MA1841673522
  5. Lauren Abbate, MDBoston, MA1922099621
  6. Bassima Abdallah, MDBoston, MA1912327305
  7. Maya Abdallah, MDBoston, MA1861854937
  8. Samah Abdallah, MDBrighton, MA1730814971
  9. Omar Abdel-Wahab, M.D.Boston, MA1023042777
  10. Mohab AbdelhalimBoston, MA1871388496

Common questions

What is Narine Sharkhatunyan, MD's NPI number?

Narine Sharkhatunyan, MD's National Provider Identifier (NPI) is 1518321991, issued on Apr 11, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Narine Sharkhatunyan, MD located?

The NPPES record lists a practice address at 321 Main St, Acton, MA, 01720. Phone: (978) 635-8700. Providers update this record themselves, so call before visiting.

How can I verify Narine Sharkhatunyan, MD's license?

NPPES lists Massachusetts license number 281103, 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 Narine Sharkhatunyan, MD prescribe under Medicare Part D?

In 2024, Narine Sharkhatunyan, MD had 2,195 Medicare Part D claims for 379 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Narine Sharkhatunyan, MD's MIPS final score?

The 2023 MIPS final score is 87.1 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.