NPPES file of Aug 9, 2026

Tatyana Sergeyeva, MD

Endocrinology, Diabetes & Metabolism Physician · Glen Burnie, MD

Tatyana Sergeyeva, MD is an endocrinology, diabetes & metabolism physician with a practice address in Glen Burnie, Maryland, and NPI 1164599205, issued on Nov 30, 2006. Check the license (Maryland D0068091, as entered in NPPES) on the Maryland Board of Physicians; 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
1164599205
Name
Tatyana Sergeyeva
Credential
MD
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License numbers
D0068091 MD
A94215 CA
Self-reported in NPPES; status is on the state search
Practice location
300 Hospital Dr, Glen Burnie, MD 21061
Phone
(410) 787-4940
Enumerated
Nov 30, 2006
Record last updated
Oct 16, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(410) 787-4941
Medicare enrollment
Enrolled (PECOS I20081105000772); 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 300 Hospital Dr

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

  1. Nimota Bello, NPPsychiatric/Mental Health Nurse Practitioner1841766318
  2. Kristin Flammer, MDEndocrinology, Diabetes & Metabolism Physician1427199439
  3. Jerome Lastimosa, CRNP-ADULTGerontology Nurse Practitioner1588316798
  4. Kathleen Prendergast, MDEndocrinology, Diabetes & Metabolism Physician1649260753
  5. Morris Shochet, MDInfectious Disease Physician1376525956

Verify Tatyana Sergeyeva in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D0068091
    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 Maryland 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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44% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024

1,478 Medicare Part D claims for 230 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 58% of claims.

  1. Tatyana Sergeyeva1,478
  2. Specialty average2,630

Most prescribed

  1. Levothyroxine Sodium149 claims
  2. Basaglar Kwikpen U-100124 claims
  3. Ozempic96 claims
  4. Trulicity87 claims
  5. Metformin Hcl79 claims
  6. Lantus Solostar72 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: $745.48

34 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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. Tatyana Sergeyeva$745.48
  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. University OF Maryland Community Medical Group IncEaston, MD

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

Tatyana Sergeyeva among 314 endocrinology, diabetes & metabolism physician records in Maryland

Tatyana Sergeyeva, MD is one of 314 endocrinology, diabetes & metabolism physician records with a practice address in Maryland. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 11% of them.

  • NPI issued2006 · 11% of these records are older, 55% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated1995 · median 2003 among the 193 with a school on file
  • Record last updated2014 · 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 Maryland 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 Maryland

There are 314 endocrinology, diabetes & metabolism physician records in Maryland.

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

  1. Kristin Flammer, MDGlen Burnie, MD 210611427199439
  2. Po-Hsiu Hung, M.D.Glen Burnie, MD 210611689625691
  3. Jawaad Khokhar, M.D.Glen Burnie, MD 210611336272707
  4. Barbara Pierre, PA-CGlen Burnie, MD 210611821627290
  5. Kathleen Prendergast, MDGlen Burnie, MD 210611649260753
  6. Preethi Sriram, M.D.Glen Burnie, MD 210611093078222
  7. David Levitt, M.D.Hanover, MD 210761497020564
  8. Nisha Parambil, M.D.Hanover, MD 210761255589594

Common questions

What is Tatyana Sergeyeva, MD's NPI number?

Tatyana Sergeyeva, MD's National Provider Identifier (NPI) is 1164599205, issued on Nov 30, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Tatyana Sergeyeva, MD located?

The NPPES record lists a practice address at 300 Hospital Dr, Glen Burnie, MD, 21061. Phone: (410) 787-4940. Providers update this record themselves, so call before visiting.

How can I verify Tatyana Sergeyeva, MD's license?

NPPES lists Maryland license number D0068091, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Tatyana Sergeyeva, MD prescribe under Medicare Part D?

In 2024, Tatyana Sergeyeva, MD had 1,478 Medicare Part D claims for 230 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.