NPPES file of Aug 9, 2026

Melissa Guzman Winn, MD

Obstetrics & Gynecology Physician · Austin, TX

Melissa Guzman Winn, MD is an obstetrics & gynecology physician with a practice address in Austin, Texas, and NPI 1053341495, issued on Jul 3, 2006. Check the license (Texas K7752, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1053341495
Name
Melissa Guzman Winn
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
K7752 TX
Self-reported in NPPES; status is on the state search
Practice location
2911 Medical Arts St, Austin, TX 78705
Phone
(512) 391-0175
Enumerated
Jul 3, 2006
Record last updated
Jun 18, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(512) 476-4078
Medicaid ID
124124205 TX
Medicare enrollment
Enrolled (PECOS I20050113000479); accepts Medicare assignment
Medical or professional school
University Of Texas Medical School At San Antonio, 1998
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 2911 Medical Arts St

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

  1. Micaela Aleman, M.D.Urology Physician1578672739
  2. Erica Burgett, FNPFamily Nurse Practitioner1801123229
  3. Yu-Han Hu, M.D.Obstetrics & Gynecology Physician1215225032
  4. Geraldine Lansang, NPPrimary Care Nurse Practitioner1336808104
  5. Rosalind Martz, MDInternal Medicine Physician1528012614
  6. Merrick McMains, M.D.Pediatrics Physician1518964014

Verify Melissa Guzman Winn in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license K7752
    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

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.

Bills Medicare through one group practice

  1. Obhg Texas Holdings PAWichita Falls, TX

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

Melissa Guzman Winn among 3,524 obstetrics & gynecology physician records in Texas

Melissa Guzman Winn, MD is one of 3,524 obstetrics & gynecology physician records with a practice address in Texas. 78% 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 15% of them.

  • NPI issued2006 · 15% of these records are older, 53% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated1998 · median 2005 among the 2,093 with a school on file
  • Record last updated2008 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in Texas

There are 3,524 obstetrics & gynecology physician records in Texas.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Shannon Abikhaled, MDAustin, TX 787051699762427
  2. Sally Grogono, MDAustin, TX 787051437146263
  3. Karen Kish, MDAustin, TX 787051124015953
  4. Cynthia Mingea, M.D.Austin, TX 787051497731871
  5. Patrick Nunnelly, MDAustin, TX 787051386631117
  6. Clive Polon, M.D.Austin, TX 787051962476762
  7. Stephanie Reich, MDAustin, TX 787051346234143
  8. David Reue, MDAustin, TX 787051285621011

Common questions

What is Melissa Guzman Winn, MD's NPI number?

Melissa Guzman Winn, MD's National Provider Identifier (NPI) is 1053341495, issued on Jul 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Melissa Guzman Winn, MD located?

The NPPES record lists a practice address at 2911 Medical Arts St, Austin, TX, 78705. Phone: (512) 391-0175. Providers update this record themselves, so call before visiting.

How can I verify Melissa Guzman Winn, MD's license?

NPPES lists Texas license number K7752, 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.

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.