Debra Irwin, MD
Family Medicine Physician · Bastrop, TX
Debra Irwin, MD is a family medicine physician with a practice address in Bastrop, Texas, and NPI 1659386712, issued on Jul 29, 2006. Check the license (Texas G3490, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Debra Irwin
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- G3490 TX
Self-reported in NPPES; status is on the state search - Practice location
- 275 Jackson St, Bastrop, TX 78602
- Phone
- (512) 321-7137
- Enumerated
- Jul 29, 2006
- Record last updated
- Feb 4, 2025
- Medicaid IDs
- 080074790 TX
125459106 TX
080182504 TX
125459103 TX - Medicare enrollment
- Enrolled (PECOS I20080328000163); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 11,119 in Texas → Look up another NPI →
Verify Debra Irwin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license G3490Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average family medicine physician in 2024
359 Medicare Part D claims for 121 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 18 claims were for opioids.
Most prescribed
- Fluticasone Propionate18 claims
- Metformin Hcl18 claims
- Tramadol Hcl16 claims
- Atorvastatin Calcium14 claims
- Levothyroxine Sodium14 claims
- Amlodipine Besylate13 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.
Bills Medicare through one group practice
- Community Health Centers OF South Central Texas, Inc.Gonzales, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Debra Irwin among 11,119 family medicine physician records in Texas
Debra Irwin, MD is one of 11,119 family 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 2006, is newer than 12% of them.
- NPI issued2006 · 12% of these records are older, 54% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated1982 · median 2004 among the 7,095 with a school on file
- Record last updated2025 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
17 family medicine physician records list a practice address in Bastrop
They are 17 of the 378 NPPES records with a practice address in Bastrop, and 11,119 family medicine physician records in Texas.
All 11,119 in Texas → Every provider in Bastrop → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Yamini Akkanti, M.D.Bastrop, TX 786021760659973
- Inerio Alarcon, MDBastrop, TX 786021629005723
- Robert Capps, MDBastrop, TX 786021356371595
- Lance Carroll, M.D.Bastrop, TX 786021619050952
- Pompeyo Chavez, MDBastrop, TX 786021821292426
- Robert Dougherty, MDBastrop, TX 786021114935210
- Karina Gutierrez Lopez, M.D.Bastrop, TX 786021992148605
- Sammy Lerma, M.D.Bastrop, TX 786021871571950
Common questions
What is Debra Irwin, MD's NPI number?
Debra Irwin, MD's National Provider Identifier (NPI) is 1659386712, issued on Jul 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Debra Irwin, MD located?
The NPPES record lists a practice address at 275 Jackson St, Bastrop, TX, 78602. Phone: (512) 321-7137. Providers update this record themselves, so call before visiting.
How can I verify Debra Irwin, MD's license?
NPPES lists Texas license number G3490, 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 Debra Irwin, MD prescribe under Medicare Part D?
In 2024, Debra Irwin, MD had 359 Medicare Part D claims for 121 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.