NPPES file of Aug 9, 2026

Anatoliy Tsirlin, M.D.

Endocrinology, Diabetes & Metabolism Physician · Stamford, CT

Anatoliy Tsirlin, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in Stamford, Connecticut, and NPI 1366603078, issued on Jun 24, 2008. Check the license (Connecticut 69780, as entered in NPPES) on the Connecticut Medical Examining Board; 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
1366603078
Name
Anatoliy Tsirlin
Credential
M.D.
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License numbers
69780 CT
264660 NY
Self-reported in NPPES; status is on the state search
Practice location
292 Long Ridge RD Ste 206, Stamford, CT 06902
Phone
(203) 276-7213
Enumerated
Jun 24, 2008
Record last updated
Dec 23, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(203) 276-4975
Medicare enrollment
Enrolled (PECOS I20211201003055); accepts Medicare assignment
Medical or professional school
State University Of New York Downstate Medical Center, 2008
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.
Download card Updates feed

Also registered at 292 Long Ridge RD Ste 206

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

  1. Lidya Bal, M.D.Family Medicine Physician1457761512
  2. Samantha Balkaran, RDN, CDNRegistered Dietitian1265195333
  3. Camila Heluey, MDEndocrinology, Diabetes & Metabolism Physician1265938328
  4. Rachel Knoll, DOFamily Medicine Physician1396241303
  5. Camile Lee, NPFamily Nurse Practitioner1366181067
  6. Jenna Lodebole, RDNRegistered Dietitian1730797903

Verify Anatoliy Tsirlin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 69780
    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 Connecticut 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

31% more Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024

3,451 Medicare Part D claims for 415 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 46% of claims.

  1. Anatoliy Tsirlin3,451
  2. Specialty average2,630

Most prescribed

  1. Alendronate Sodium386 claims
  2. Levothyroxine Sodium270 claims
  3. Metformin Hcl Er258 claims
  4. Mounjaro207 claims
  5. Jardiance190 claims
  6. Ozempic183 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): 79.1 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 score73.2
  2. Costout of 100 · 30%57.9
  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).

Industry payments in 2024: $83.73

1 payment: food and beverage; the largest payer was Amgen Inc. The 5,661 providers of this specialty with any payment received $5,742.15 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Anatoliy Tsirlin$83.73
  2. Specialty average$5,742.15

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. Stamford Health Medical Group IncStamford, CT

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

Anatoliy Tsirlin among 214 endocrinology, diabetes & metabolism physician records in Connecticut

Anatoliy Tsirlin, M.D. is one of 214 endocrinology, diabetes & metabolism physician records with a practice address in Connecticut. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 54% of them.

  • NPI issued2008 · 54% of these records are older, 40% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2008 · median 2004 among the 145 with a school on file
  • Record last updated2021 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endocrinology, Diabetes & Metabolism Physician providers in Connecticut

There are 214 endocrinology, diabetes & metabolism physician records in Connecticut.

The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes

  1. Vivek Alaigh, MDStamford, CT 069021740675818
  2. Maria Cecilia Asnis, M.D.Stamford, CT 069021437475688
  3. Jansi Gnanasekaran, MDStamford, CT 069021760825103
  4. Melissa Goldstein, M.D.Stamford, CT 069021689835878
  5. Rebekah Gospin, M.D.Stamford, CT 069021528367026
  6. Camila Heluey, MDStamford, CT 069021265938328
  7. Zulekha Karim, D.O.Stamford, CT 069021861812844
  8. Mustafa Khan, MDStamford, CT 069021952891509

Common questions

What is Anatoliy Tsirlin, M.D.'s NPI number?

Anatoliy Tsirlin, M.D.'s National Provider Identifier (NPI) is 1366603078, issued on Jun 24, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Anatoliy Tsirlin, M.D. located?

The NPPES record lists a practice address at 292 Long Ridge RD Ste 206, Stamford, CT, 06902. Phone: (203) 276-7213. Providers update this record themselves, so call before visiting.

How can I verify Anatoliy Tsirlin, M.D.'s license?

NPPES lists Connecticut license number 69780, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Anatoliy Tsirlin, M.D. prescribe under Medicare Part D?

In 2024, Anatoliy Tsirlin, M.D. had 3,451 Medicare Part D claims for 415 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.

What is Anatoliy Tsirlin, M.D.'s MIPS final score?

The 2023 MIPS final score is 79.1 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.