NPPES file of Aug 9, 2026

Sergey Stepanov, DO

Internal Medicine Physician · Dallas, TX

Sergey Stepanov, DO is an internal medicine physician with a practice address in Dallas, Texas, and NPI 1336308113, issued on Jun 5, 2008. Check the license (Texas N1462, as entered in NPPES) on the Texas Medical Board; 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
1336308113
Name
Sergey Stepanov
Credential
DO
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
N1462 TX
248715 NY
Self-reported in NPPES; status is on the state search
Practice location
14501 Montfort Dr, Dallas, TX 75254
Phone
(936) 931-8088
Enumerated
Jun 5, 2008
Record last updated
Jan 10, 2013 (not updated in 13 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20090709000274); accepts Medicare assignment
Medical or professional school
University Of Texas Southwestern Medical School At Dallas, 2011
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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Verify Sergey Stepanov in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license N1462
    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 Texas license search

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99% fewer Medicare Part D claims than the average internal medicine physician in 2024

22 Medicare Part D claims for 18 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Sergey Stepanov22
  2. Specialty average3,176

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.

Bills Medicare through one group practice

  1. Ess OF Crockett, LLCCrockett, TX

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

Sergey Stepanov among 9,175 internal medicine physician records in Texas

Sergey Stepanov, DO is one of 9,175 internal medicine physician records with a practice address in Texas. 82% 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 50% of them.

  • NPI issued2008 · 50% of these records are older, 46% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2011 · median 2004 among the 6,088 with a school on file
  • Record last updated2013 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

956 internal medicine physician records list a practice address in Dallas

They are 956 of the 36,304 NPPES records with a practice address in Dallas, and 9,175 internal medicine physician records in Texas.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Shakil Ahmed, M.DDallas, TX 752541821094616
  2. Philip Bronowitz, M.D.Dallas, TX 752541235178385
  3. Bushra Chaudhry, MDDallas, TX 752541174502769
  4. Mamatha Kondapalli, M.D.Dallas, TX 752541689052409
  5. Padma Munukuti, MDDallas, TX 752541972651305
  6. Kenneth Nguyen, M.D.Dallas, TX 752541811912868
  7. Rachel Villegas, D.O.Dallas, TX 752541073890950
  8. Nabil Barbara, MDDallas, TX 752521497068233

Common questions

What is Sergey Stepanov, DO's NPI number?

Sergey Stepanov, DO's National Provider Identifier (NPI) is 1336308113, issued on Jun 5, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Sergey Stepanov, DO located?

The NPPES record lists a practice address at 14501 Montfort Dr, Dallas, TX, 75254. Phone: (936) 931-8088. Providers update this record themselves, so call before visiting.

How can I verify Sergey Stepanov, DO's license?

NPPES lists Texas license number N1462, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Sergey Stepanov, DO prescribe under Medicare Part D?

In 2024, Sergey Stepanov, DO had 22 Medicare Part D claims for 18 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.