Caitlin E. Martin, M.D.
Obstetrics & Gynecology Physician · San Antonio, TX
Caitlin E. Martin, M.D. is an obstetrics & gynecology physician with a practice address in San Antonio, Texas, and NPI 1669859310, issued on May 1, 2015. Check the license (Texas S2636, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Caitlin E. Martin
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- S2636 TX
Self-reported in NPPES; status is on the state search - Practice location
- 430 W Sunset RD Ste 202, San Antonio, TX 78209
- Phone
- (210) 653-5501
- Enumerated
- May 1, 2015
- Record last updated
- Apr 3, 2026
- Fax
- (210) 963-8138
- Medicaid ID
- 400812001 TX
- Medicare enrollment
- Enrolled (PECOS I20190806003164); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 3,524 in Texas → Look up another NPI →
Also registered at 430 W Sunset RD Ste 202
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Hailey Gaskamp, DOObstetrics & Gynecology Physician1518545730
- Gillian Smith, M.D.Obstetrics & Gynecology Physician1639566680
Verify Caitlin E. Martin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license S2636Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
60% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
66 Medicare Part D claims for 29 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
Most prescribed
- Estradiol20 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 89.9 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $75.84
3 payments; by number, the most common kind was food and beverage; the largest payer was Medline Industries LP. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Synergy Healthcare Associates, PLLCSan Antonio, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Caitlin E. Martin among 3,524 obstetrics & gynecology physician records in Texas
Caitlin E. Martin, M.D. 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 2015, is newer than 78% of them.
- NPI issued2015 · 78% of these records are older, 20% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2015 · median 2005 among the 2,093 with a school on file
- Record last updated2026 · 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 San Antonio → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Jami BarnardSan Antonio, TX 782091487097705
- Henry Chen, M.D.San Antonio, TX 782091922047455
- Joe Childress, M.D.San Antonio, TX 782091063401271
- Katherine Cornforth, M.D.San Antonio, TX 782091366760548
- Hailey Gaskamp, DOSan Antonio, TX 782091518545730
- Rebecca Gee, M.D.San Antonio, TX 782091841247723
- Gillian Smith, M.D.San Antonio, TX 782091639566680
- Chichi Woo, MDSan Antonio, TX 782101023119070
Common questions
What is Caitlin E. Martin, M.D.'s NPI number?
Caitlin E. Martin, M.D.'s National Provider Identifier (NPI) is 1669859310, issued on May 1, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Caitlin E. Martin, M.D. located?
The NPPES record lists a practice address at 430 W Sunset RD Ste 202, San Antonio, TX, 78209. Phone: (210) 653-5501. Providers update this record themselves, so call before visiting.
How can I verify Caitlin E. Martin, M.D.'s license?
NPPES lists Texas license number S2636, 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 Caitlin E. Martin, M.D. prescribe under Medicare Part D?
In 2024, Caitlin E. Martin, M.D. had 66 Medicare Part D claims for 29 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.
What is Caitlin E. Martin, M.D.'s MIPS final score?
The 2023 MIPS final score is 89.9 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.