NPPES file of Aug 9, 2026

Vatche Tchekmedyian, M.D.

Medical Oncology Physician · South Portland, ME

Vatche Tchekmedyian, M.D. is a medical oncology physician with a practice address in South Portland, Maine, and NPI 1760777635, issued on Jun 18, 2011. Check the license (Maine MD22978, as entered in NPPES) on the Maine Board of Licensure 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
1760777635
Name
Vatche Tchekmedyian
Credential
M.D.
Primary taxonomy
Medical Oncology Physician 207RX0202X
License number
MD22978 ME
Self-reported in NPPES; status is on the state search
Practice location
265 Western Ave Ste 2, South Portland, ME 04106
Phone
(207) 661-0200
Enumerated
Jun 18, 2011
Record last updated
Aug 21, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20190725003165); 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 265 Western Ave Ste 2

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

  1. Jason Adler, MDHematology & Oncology Physician1194252148
  2. Magda Alden, LCSWClinical Social Worker1477190403
  3. Brittany Anderson, NPAcute Care Nurse Practitioner1558859314
  4. Michael Auster, DOHematology & Oncology Physician1164929451
  5. Jessica Bian, M.D.Medical Oncology Physician1821435140
  6. Brian Cuzzo, MDHematology & Oncology Physician1548828080

Verify Vatche Tchekmedyian in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
    Search for license MD22978
    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 Maine 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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69% fewer Medicare Part D claims than the average medical oncology physician in 2024

220 Medicare Part D claims for 80 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. 20 claims were for opioids.

  1. Vatche Tchekmedyian220
  2. Specialty average703

Most prescribed

  1. Olanzapine15 claims
  2. Levothyroxine Sodium12 claims
  3. Oxycodone Hcl11 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 MIPS final score for 2023 (Medicare payment program): 98.1 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score86.1
  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; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. MainehealthScarborough, ME

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

Vatche Tchekmedyian among 22 medical oncology physician records in Maine

Vatche Tchekmedyian, M.D. is one of 22 medical oncology physician records with a practice address in Maine. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 86% of them.

  • NPI issued2011 · 86% of these records are older, 9% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileYes · 55% of these records are
  • Graduated2011 · median 1992 among the 12 with a school on file
  • Record last updated2019 · 68% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RX0202X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Oncology Physician providers in Maine

There are 22 medical oncology physician records in Maine.

The 8 medical oncology physician records with the nearest ZIP codes

  1. Jessica Bian, M.D.South Portland, ME 041061821435140
  2. Matthew Kulke, MDSouth Portland, ME 041061407823081
  3. Daniel Hayes, MDScarborough, ME 040741245200153
  4. Susan Miesfeldt, MDScarborough, ME 040741043281959
  5. Scot Remick, MDScarborough, ME 040741417977067
  6. Rebecca Eisenberg, M.D.Sanford, ME 040731518080639
  7. John Gullo, MDBrunswick, ME 040111700865243
  8. Thomas Keating, MDBrunswick, ME 040111609847524

Common questions

What is Vatche Tchekmedyian, M.D.'s NPI number?

Vatche Tchekmedyian, M.D.'s National Provider Identifier (NPI) is 1760777635, issued on Jun 18, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Vatche Tchekmedyian, M.D. located?

The NPPES record lists a practice address at 265 Western Ave Ste 2, South Portland, ME, 04106. Phone: (207) 661-0200. Providers update this record themselves, so call before visiting.

How can I verify Vatche Tchekmedyian, M.D.'s license?

NPPES lists Maine license number MD22978, as entered by the provider. Search the Maine Board of Licensure in Medicine at https://www.maine.gov/md/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Vatche Tchekmedyian, M.D. prescribe under Medicare Part D?

In 2024, Vatche Tchekmedyian, M.D. had 220 Medicare Part D claims for 80 beneficiaries; the average among medical oncology physician prescribers was 703. Part D covers Medicare prescriptions only.

What is Vatche Tchekmedyian, M.D.'s MIPS final score?

The 2023 MIPS final score is 98.1 of 100. 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.