NPPES file of Aug 9, 2026

Tatiana Perepelkina, MD

Ophthalmology Physician · Chelmsford, MA

Tatiana Perepelkina, MD is an ophthalmology physician with a practice address in Chelmsford, Massachusetts, and NPI 1972162469, issued on Jun 10, 2019. Check the license (Massachusetts 1019884, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1972162469
Name
Tatiana Perepelkina
Credential
MD
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
1019884 MA
Self-reported in NPPES; status is on the state search
Practice location
19 Village Square, Chelmsford, MA 01824
Phone
(978) 256-5600
Enumerated
Jun 10, 2019
Record last updated
Jun 25, 2024
Fax
(978) 703-0250
Medicare enrollment
Enrolled (PECOS I20240805002187); accepts Medicare assignment
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 19 Village Square

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

  1. James Kim, M.D., PH.D.Ophthalmology Physician1285808642

Verify Tatiana Perepelkina 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 1019884
    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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62% fewer Medicare Part D claims than the average ophthalmology physician in 2024

579 Medicare Part D claims for 206 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 45% of claims.

  1. Tatiana Perepelkina579
  2. Specialty average1,518

Most prescribed

  1. Latanoprost145 claims
  2. Prednisolone Acetate134 claims
  3. Dorzolamide-Timolol71 claims
  4. Brimonidine Tartrate62 claims
  5. Moxifloxacin23 claims
  6. Timolol Maleate20 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: $449.98

8 payments; by number, the most common kind was food and beverage; the largest payer was Sight Sciences, Inc. The 13,221 providers of this specialty with any payment received $4,535.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Tatiana Perepelkina$449.98
  2. Specialty average$4,535.02

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. Massachusetts Eye Associates PCChelmsford, MA

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

Tatiana Perepelkina among 791 ophthalmology physician records in Massachusetts

Tatiana Perepelkina, MD is one of 791 ophthalmology physician records with a practice address in Massachusetts. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 86% of them.

  • NPI issued2019 · 86% of these records are older, 12% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2009 · median 2002 among the 518 with a school on file
  • Record last updated2024 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

10 ophthalmology physician records list a practice address in Chelmsford

They are 10 of the 937 NPPES records with a practice address in Chelmsford, and 791 ophthalmology physician records in Massachusetts.

The 8 ophthalmology physician records with the nearest ZIP codes

  1. Glen Bolliger, MDChelmsford, MA 018241568455897
  2. John Constantine, M.D.Chelmsford, MA 018241437157765
  3. Cecily Hamill, MD, PHDChelmsford, MA 018241265676928
  4. Murat Kalayoglu, M.D.Chelmsford, MA 018241588611982
  5. James Kim, M.D., PH.D.Chelmsford, MA 018241285808642
  6. David Perkins, MDChelmsford, MA 018241154313245
  7. Stephen Poor, MDChelmsford, MA 018241144209685
  8. David Tracy, MDChelmsford, MA 018241225020316

Common questions

What is Tatiana Perepelkina, MD's NPI number?

Tatiana Perepelkina, MD's National Provider Identifier (NPI) is 1972162469, issued on Jun 10, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Tatiana Perepelkina, MD located?

The NPPES record lists a practice address at 19 Village Square, Chelmsford, MA, 01824. Phone: (978) 256-5600. Providers update this record themselves, so call before visiting.

How can I verify Tatiana Perepelkina, MD's license?

NPPES lists Massachusetts license number 1019884, 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 Tatiana Perepelkina, MD prescribe under Medicare Part D?

In 2024, Tatiana Perepelkina, MD had 579 Medicare Part D claims for 206 beneficiaries; the average among ophthalmology physician prescribers was 1,518. 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.