Brenna K. Gerdelman, MD
Family Medicine Physician · Austin, TX
Brenna K. Gerdelman, MD is a family medicine physician with a practice address in Austin, Texas, and NPI 1033125380, issued on Jul 31, 2006. Check the license (Texas L8793, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Brenna K. Gerdelman
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- L8793 TX
Self-reported in NPPES; status is on the state search - Practice location
- 5145 FM 620 N Bldg I, Austin, TX 78732
- Phone
- (512) 681-5901
- Enumerated
- Jul 31, 2006
- Record last updated
- Jan 27, 2022
- Fax
- (512) 681-5921
- Medicaid IDs
- 186540403 TX
186540401 TX
186540402 TX - Medicare enrollment
- Enrolled (PECOS I20070419000239); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical Branch At Galveston, 2001
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 11,119 in Texas → Look up another NPI →
Also registered at 5145 FM 620 N Bldg I
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Vimal George, MDFamily Medicine Physician1245285345
- Christopher Saenz, MDPediatrics Physician1154361798
Verify Brenna K. Gerdelman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license L8793Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
29% fewer Medicare Part D claims than the average family medicine physician in 2024
2,513 Medicare Part D claims for 236 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium275 claims
- Levothyroxine Sodium179 claims
- Rosuvastatin Calcium150 claims
- Amlodipine Besylate121 claims
- Lisinopril92 claims
- Losartan Potassium80 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): 100 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: $258.92
13 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 55,478 providers of this specialty with any payment received $902.55 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
- The Austin Diagnostic Clinic PLLCAustin, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Brenna K. Gerdelman among 11,119 family medicine physician records in Texas
Brenna K. Gerdelman, 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
- Graduated2001 · median 2004 among the 7,095 with a school on file
- Record last updated2022 · 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).
544 family medicine physician records list a practice address in Austin
They are 544 of the 26,585 NPPES records with a practice address in Austin, and 11,119 family medicine physician records in Texas.
All 11,119 in Texas → Every provider in Austin → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Vimal George, MDAustin, TX 787321245285345
- Claudia Legere, M.D.Austin, TX 787321568653061
- Feyisara Akanki-Ahmad, MDAustin, TX 787311033492434
- Beverly Chimene, MDAustin, TX 787311447887682
- Grace Ching, MDAustin, TX 787311730672353
- Bruce Doxey, MDAustin, TX 787311356606917
- Stephen Fuentes, DOAustin, TX 787311891299806
- Julian Garcia, D.O.Austin, TX 787311861769663
Common questions
What is Brenna K. Gerdelman, MD's NPI number?
Brenna K. Gerdelman, MD's National Provider Identifier (NPI) is 1033125380, issued on Jul 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Brenna K. Gerdelman, MD located?
The NPPES record lists a practice address at 5145 FM 620 N Bldg I, Austin, TX, 78732. Phone: (512) 681-5901. Providers update this record themselves, so call before visiting.
How can I verify Brenna K. Gerdelman, MD's license?
NPPES lists Texas license number L8793, 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 Brenna K. Gerdelman, MD prescribe under Medicare Part D?
In 2024, Brenna K. Gerdelman, MD had 2,513 Medicare Part D claims for 236 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Brenna K. Gerdelman, MD's MIPS final score?
The 2023 MIPS final score is 100 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.