Teresa Lynn Irwin, MD
Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician · San Marcos, TX
Teresa Lynn Irwin, MD is a urogynecology and reconstructive pelvic surgery (obstetrics & gynecology) physician with a practice address in San Marcos, Texas, and NPI 1255330064, issued on Jul 14, 2005. Check the license (Texas TX-K3911, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Teresa Lynn Irwin
- Credential
- MD
- Primary taxonomy
- Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician 207VF0040X
- License numbers
- TX-K3911 TX
K3911 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1305 Wonder World Dr, San Marcos, TX 78666
- Phone
- (512) 396-7575
- Enumerated
- Jul 14, 2005
- Record last updated
- Nov 4, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (512) 396-7555
- Medicaid ID
- 0310765-02 TX
- Medicare enrollment
- Enrolled (PECOS I20120327000616); accepts Medicare assignment
- Medical or professional school
- Baylor College Of Medicine, 2000
- Entity
- Type 1 · individual
8 nearest urogynecology and reconstructive pelvic surgery (obstetrics & gynecology) physician records → All 75 in Texas → Look up another NPI →
Also registered at 1305 Wonder World Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gregory Alexander, CRNACertified Registered Nurse Anesthetist1396770590
- John Cluley, M.D.Gastroenterology Physician1790915858
- Edward Coles, M.D.Gastroenterology Physician1912991621
- William Deschner, M.D.Gastroenterology Physician1023003563
- Donna Dolan, MDInternal Medicine Physician1831134824
- Carol Garner, MSN,CS,FNPFamily Nurse Practitioner1295734036
Verify Teresa Lynn Irwin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license TX-K3911Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.5 times the Medicare Part D claims of the average urogynecology and reconstructive pelvic surgery (obstetrics & gynecology) physician in 2024
1,804 Medicare Part D claims for 370 beneficiaries, against an average of 732 among the 998 providers of this specialty who prescribed in Part D. 120 claims were for opioids.
Most prescribed
- Estradiol678 claims
- Nitrofurantoin Mono-Macro180 claims
- Gemtesa126 claims
- Ondansetron Odt86 claims
- Ibuprofen77 claims
- Acetaminophen-Codeine69 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 MIPS final score for 2023 (Medicare payment program): 83 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,040.20
20 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US Inc. The 864 providers of this specialty with any payment received $2,558.52 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
- Unified Womens Healthcare OF Texas PLLCNew Braunfels, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Teresa Lynn Irwin among 75 urogynecology and reconstructive pelvic surgery (obstetrics & gynecology) physician records in Texas
Teresa Lynn Irwin, MD is one of 75 urogynecology and reconstructive pelvic surgery (obstetrics & gynecology) physician records with a practice address in Texas. 91% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 88% newer
- In a Medicare fileYes · 91% of these records are
- In the CMS Doctors and Clinicians fileYes · 83% of these records are
- Graduated2000 · median 2004 among the 62 with a school on file
- Record last updated2013 · 35% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VF0040X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician providers in Texas
There are 75 urogynecology and reconstructive pelvic surgery (obstetrics & gynecology) physician records in Texas.
All 75 in Texas → Every provider in San Marcos → Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician nationwide →
The 8 urogynecology and reconstructive pelvic surgery (obstetrics & gynecology) physician records with the nearest ZIP codes
- Tomas Antonini, MDAustin, TX 787031265494827
- Vivian Aguilar, MDAustin, TX 787051144286014
- Mary Rieger, M.D.Austin, TX 787051134548399
- Rebecca Rogers, MDAustin, TX 787051639185226
- Amanda White, MDAustin, TX 787051164642237
- Lauren CaldwellAustin, TX 787121477948776
- George Shashoua, MDAustin, TX 787581245379551
- Ash Dabbous, MDSan Antonio, TX 782581831208461
Common questions
What is Teresa Lynn Irwin, MD's NPI number?
Teresa Lynn Irwin, MD's National Provider Identifier (NPI) is 1255330064, issued on Jul 14, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Teresa Lynn Irwin, MD located?
The NPPES record lists a practice address at 1305 Wonder World Dr, San Marcos, TX, 78666. Phone: (512) 396-7575. Providers update this record themselves, so call before visiting.
How can I verify Teresa Lynn Irwin, MD's license?
NPPES lists Texas license number TX-K3911, 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 Teresa Lynn Irwin, MD prescribe under Medicare Part D?
In 2024, Teresa Lynn Irwin, MD had 1,804 Medicare Part D claims for 370 beneficiaries; the average among urogynecology and reconstructive pelvic surgery (obstetrics & gynecology) physician prescribers was 732. Part D covers Medicare prescriptions only.
What is Teresa Lynn Irwin, MD's MIPS final score?
The 2023 MIPS final score is 83 of 100. 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.