NPPES file of Aug 9, 2026

Martha Tsarkalis, M.D

Family Medicine Physician · Smithtown, NY

Martha Tsarkalis, M.D is a family medicine physician with a practice address in Smithtown, New York, and NPI 1235377276, issued on Jan 29, 2009. Check the license (New York 251788, as entered in NPPES) on the NYS Education Department, Office of the Professions; 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
1235377276
Name
Martha Tsarkalis
Credential
M.D
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
251788 NY
Self-reported in NPPES; status is on the state search
Practice location
222 Middle Country RD, Smithtown, NY 11787
Phone
(631) 265-2222
Enumerated
Jan 29, 2009
Record last updated
May 27, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(631) 265-2227
Medicare enrollment
Enrolled (PECOS I20090323000319); 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 222 Middle Country RD

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

  1. Seymour Alter, M.D.Specialist1750336251
  2. Robert Castroll, MDPsychiatry Physician1407929003
  3. Michael DamicoDentist1134492945
  4. Joan Didonato, LCSWClinical Social Worker1093780892
  5. Shelley Epstein, MDPsychiatry Physician1255407987
  6. Kimberly Gilani, ANP-CAdult Health Nurse Practitioner1699257071

Verify Martha Tsarkalis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 251788
    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 New York license search

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58% fewer Medicare Part D claims than the average family medicine physician in 2024

1,491 Medicare Part D claims for 177 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Martha Tsarkalis1,491
  2. Specialty average3,544

Most prescribed

  1. Rosuvastatin Calcium85 claims
  2. Atorvastatin Calcium69 claims
  3. Azithromycin69 claims
  4. Omeprazole67 claims
  5. Levothyroxine Sodium64 claims
  6. Escitalopram Oxalate62 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.

Industry payments in 2024: $284.52

13 payments; by number, the most common kind was food and beverage; the largest payer was Tactile Systems Technology Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Martha Tsarkalis$284.52
  2. Specialty average$902.55

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Physicians Private Practice PLLCSmithtown, NY

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

Martha Tsarkalis among 6,417 family medicine physician records in New York

Martha Tsarkalis, M.D is one of 6,417 family medicine physician records with a practice address in New York. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 54% of them.

  • NPI issued2009 · 54% of these records are older, 43% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2003 · median 2007 among the 4,188 with a school on file
  • Record last updated2010 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Family Medicine Physician providers in New York

There are 6,417 family medicine physician records in New York.

The 8 family medicine physician records with the nearest ZIP codes

  1. Alfred Belding, M.D.Smithtown, NY 117871164457958
  2. Paul Cohen, D.O., DABFM, FAAFPSmithtown, NY 117871588751861
  3. James Dragone, M.D.Smithtown, NY 117871982639670
  4. John Franco, M.D.Smithtown, NY 117871932134624
  5. Francis Xavier Gleason, M.D.Smithtown, NY 117871396770459
  6. Superio Jao, MDSmithtown, NY 117871407969819
  7. Anna Kapsalis Rambalakos, MDSmithtown, NY 117871093985574
  8. Nicholas LivrieriSmithtown, NY 117871669578985

Common questions

What is Martha Tsarkalis, M.D's NPI number?

Martha Tsarkalis, M.D's National Provider Identifier (NPI) is 1235377276, issued on Jan 29, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Martha Tsarkalis, M.D located?

The NPPES record lists a practice address at 222 Middle Country RD, Smithtown, NY, 11787. Phone: (631) 265-2222. Providers update this record themselves, so call before visiting.

How can I verify Martha Tsarkalis, M.D's license?

NPPES lists New York license number 251788, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Martha Tsarkalis, M.D prescribe under Medicare Part D?

In 2024, Martha Tsarkalis, M.D had 1,491 Medicare Part D claims for 177 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.