NPPES file of Aug 9, 2026

Darren Eugene Geyer, M.D.

Family Medicine Physician · Austin, TX

Darren Eugene Geyer, M.D. is a family medicine physician with a practice address in Austin, Texas, and NPI 1053311985, issued on Jul 21, 2005. Check the license (Texas H8070, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1053311985
Name
Darren Eugene Geyer
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
H8070 TX
Self-reported in NPPES; status is on the state search
Practice location
5625 Eiger RD, Austin, TX 78735
Phone
(512) 892-7076
Enumerated
Jul 21, 2005
Record last updated
Jan 21, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(512) 899-8460
Medicare enrollment
Enrolled (PECOS I20100728000688); accepts Medicare assignment
Medical or professional school
University Of Texas Medical School At Houston, 1989
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest family medicine physician records → All 11,119 in Texas → Look up another NPI →

Also registered at 5625 Eiger RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Gretchen Bartlett, WHNP-BCWomen's Health Nurse Practitioner1932405354
  2. Keri Bollman, PA-CMedical Physician Assistant1861630717
  3. Kathryn Breihan, R.N., FNP-CFamily Nurse Practitioner1376917286
  4. Leslie Brice, PAMedical Physician Assistant1215325378
  5. Matthew Brimberry, M.D.Family Medicine Physician1578791976
  6. Kim Dao, DPMPodiatrist1750722997

Verify Darren Eugene Geyer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license H8070    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Texas license search

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3.5 times the Medicare Part D claims of the average family medicine physician in 2024

12,315 Medicare Part D claims for 877 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 598 claims were for opioids.

  1. Darren Geyer12,315
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium521 claims
  2. Levothyroxine Sodium422 claims
  3. Rosuvastatin Calcium410 claims
  4. Hydrocodone-Acetaminophen340 claims
  5. Alprazolam337 claims
  6. Amlodipine Besylate309 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.

Industry payments in 2024: $976.14

62 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. 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.

  1. Darren Geyer$976.14
  2. Specialty average$902.55

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Legacy Healthcare Services IncCedar Park, TX
  2. South Austin Family Practice Clinic, PLLCAustin, TX

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Darren Eugene Geyer among 11,119 family medicine physician records in Texas

Darren Eugene Geyer, M.D. 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 88% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated1989 · median 2004 among the 7,095 with a school on file
  • Record last updated2015 · 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

  1. Dagoberto Balderas, D.O.Austin, TX 787351699835843
  2. Trey Brader, M.D.Austin, TX 787351952505711
  3. Matthew Brimberry, M.D.Austin, TX 787351578791976
  4. Julia Cosma, M.D.Austin, TX 787351194711515
  5. Mark Dawson, M.D.Austin, TX 787351164400867
  6. Deborah Melendez, MDAustin, TX 787351588789887
  7. Nosheen Mian, M.D.Austin, TX 787351376631689
  8. Daniel Rasor, M.D.Austin, TX 787351043211329

Common questions

What is Darren Eugene Geyer, M.D.'s NPI number?

Darren Eugene Geyer, M.D.'s National Provider Identifier (NPI) is 1053311985, issued on Jul 21, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Darren Eugene Geyer, M.D. located?

The NPPES record lists a practice address at 5625 Eiger RD, Austin, TX, 78735. Phone: (512) 892-7076. Providers update this record themselves, so call before visiting.

How can I verify Darren Eugene Geyer, M.D.'s license?

NPPES lists Texas license number H8070, 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 Darren Eugene Geyer, M.D. prescribe under Medicare Part D?

In 2024, Darren Eugene Geyer, M.D. had 12,315 Medicare Part D claims for 877 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.