Robert S. Hughes, MD
Obstetrics & Gynecology Physician · Austin, TX
Robert S. Hughes, MD is an obstetrics & gynecology physician with a practice address in Austin, Texas, and NPI 1417963786, issued on Jul 31, 2006. Check the license (Texas F4101, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Robert S. Hughes
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- F4101 TX
Self-reported in NPPES; status is on the state search - Practice location
- 11111 Research Blvd # 475, Austin, TX 78759
- Phone
- (512) 338-8181
- Enumerated
- Jul 31, 2006
- Record last updated
- Nov 24, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (512) 338-8366
- Medicaid IDs
- 117309805 TX
117309802 TX - Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 3,524 in Texas → Look up another NPI →
Verify Robert S. Hughes in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license F4101Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
70% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
50 Medicare Part D claims for 23 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
Most prescribed
- Estradiol15 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.
Robert S. Hughes among 3,524 obstetrics & gynecology physician records in Texas
Robert S. Hughes, 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 fileNo · 59% of these records are
- Record last updated2010 · 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.
All 3,524 in Texas → Every provider in Austin → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Mary Jane Braunstein, M.D.Austin, TX 787591265449623
- Renu Chalasani, MDAustin, TX 787591174538227
- Leticia Diaz, M.D.Austin, TX 787591073969739
- Larry Lawrence, MDAustin, TX 787591447215249
- Amy McCaffrey, M.D.Austin, TX 787591821034661
- Leah Mello, M.D.Austin, TX 787591548604747
- Genoveva Prisacaru, MDAustin, TX 787591740325133
- Paola Rosa, D.O.Austin, TX 787591780941609
Common questions
What is Robert S. Hughes, MD's NPI number?
Robert S. Hughes, MD's National Provider Identifier (NPI) is 1417963786, issued on Jul 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert S. Hughes, MD located?
The NPPES record lists a practice address at 11111 Research Blvd # 475, Austin, TX, 78759. Phone: (512) 338-8181. Providers update this record themselves, so call before visiting.
How can I verify Robert S. Hughes, MD's license?
NPPES lists Texas license number F4101, 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 Robert S. Hughes, MD prescribe under Medicare Part D?
In 2024, Robert S. Hughes, MD had 50 Medicare Part D claims for 23 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.