NPPES file of Aug 9, 2026

Guy V. Blumhagen, MD

Obstetrics & Gynecology Physician · Austin, TX

Guy V. Blumhagen, MD is an obstetrics & gynecology physician with a practice address in Austin, Texas, and NPI 1730195009, issued on Jul 31, 2006. Check the license (Texas H2252, 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
1730195009
Name
Guy V. Blumhagen
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
H2252 TX
Self-reported in NPPES; status is on the state search
Practice location
6811 Austin Center Blvd Ste 300, Austin, TX 78731
Phone
(512) 346-8888
Enumerated
Jul 31, 2006
Record last updated
Feb 29, 2024
Fax
(512) 406-7321
Medicaid IDs
125759403 TX
125759405 TX
Medicare enrollment
Enrolled (PECOS I20071128000658); accepts Medicare assignment
Medical or professional school
University Of Texas Medical Branch At Galveston, 1986
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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Also registered at 6811 Austin Center Blvd Ste 300

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

  1. Amanda Ammerman, PA-CPhysician Assistant1831430750
  2. Molly Campa, M.D.Dermatology Physician1053756940
  3. Courtney Chesanek, PA-CPhysician Assistant1801633367
  4. Elisabeth Clayton, MDAllergy & Immunology (Internal Medicine) Physician1538435532
  5. Kristen Hansen-Peterman, MDObstetrics & Gynecology Physician1134135486
  6. Marco Jurado, AU.D.Audiologist1215328869

Verify Guy V. Blumhagen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license H2252
    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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16% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024

191 Medicare Part D claims for 68 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 11 claims were for opioids.

  1. Guy Blumhagen191
  2. Specialty average165

Most prescribed

  1. Estradiol33 claims
  2. Ibandronate Sodium15 claims
  3. Triamcinolone Acetonide15 claims
  4. Fluconazole13 claims
  5. Metronidazole13 claims
  6. Valacyclovir11 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: $22.75

1 payment: food and beverage; the largest payer was Hologic Sales and Service, LLC. 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.

  1. Guy Blumhagen$22.75
  2. Specialty average$1,030.61

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

Guy V. Blumhagen among 3,524 obstetrics & gynecology physician records in Texas

Guy V. Blumhagen, MD 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 2006, is newer than 15% of them.

  • NPI issued2006 · 15% of these records are older, 53% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated1986 · median 2005 among the 2,093 with a school on file
  • Record last updated2024 · 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.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Oluwatomilona Abiodun, MDAustin, TX 787311649857160
  2. Diane Brinkman, MDAustin, TX 787311558377820
  3. Robert Cosentino, MDAustin, TX 787311528074804
  4. Kristen Hansen-Peterman, MDAustin, TX 787311134135486
  5. Adrian Harvey Mass, M.D.Austin, TX 787311497982219
  6. Jeremy Kalamarides, D.O.Austin, TX 787311588987432
  7. Madeline Kaye, M.D.Austin, TX 787311235525452
  8. Rosa Moreno, MDAustin, TX 787311790791044

Common questions

What is Guy V. Blumhagen, MD's NPI number?

Guy V. Blumhagen, MD's National Provider Identifier (NPI) is 1730195009, issued on Jul 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Guy V. Blumhagen, MD located?

The NPPES record lists a practice address at 6811 Austin Center Blvd Ste 300, Austin, TX, 78731. Phone: (512) 346-8888. Providers update this record themselves, so call before visiting.

How can I verify Guy V. Blumhagen, MD's license?

NPPES lists Texas license number H2252, 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 Guy V. Blumhagen, MD prescribe under Medicare Part D?

In 2024, Guy V. Blumhagen, MD had 191 Medicare Part D claims for 68 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.