NPPES file of Aug 9, 2026

Katharine Grace Porter Gavin, DO

Hospice and Palliative Medicine (Family Medicine) Physician · Austin, TX

Katharine Grace Porter Gavin, DO is a hospice and palliative medicine (family medicine) physician with a practice address in Austin, Texas, and NPI 1639749138, issued on Jun 28, 2021. Check the license (Texas W4474, 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
1639749138
Name
Katharine Grace Porter Gavin
Credential
DO
Primary taxonomy
Hospice and Palliative Medicine (Family Medicine) Physician 207QH0002X
License number
W4474 TX
Self-reported in NPPES; status is on the state search
Practice location
1500 Red River St, Austin, TX 78701
Phone
(512) 324-7000
Enumerated
Jun 28, 2021
Record last updated
Jul 8, 2026
Medicare enrollment
Enrolled (PECOS I20241008003223); may accept Medicare assignment
Medical or professional school
Lake Erie Col Of Osteo Med At Seton Hill Univ, 2021
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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Also registered at 1500 Red River St

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

  1. Sara Abdollahi, PA-CPhysician Assistant1710818240
  2. Mohamad AbouelnaajInternal Medicine Physician1497507156
  3. Mark Adkins, RNCritical Care Medicine Registered Nurse1790313963
  4. Joel Adler, M.D., M.P.H.Transplant Surgery Physician1518279199
  5. Daniel Ahle, MDInternal Medicine Physician1922674068
  6. Abdulhamid Al-DouriInternal Medicine Physician1093205197

Verify Katharine Grace Porter Gavin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license W4474
    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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23% fewer Medicare Part D claims than the average hospice and palliative medicine (family medicine) physician in 2024

870 Medicare Part D claims for 184 beneficiaries, against an average of 1,129 among the 731 providers of this specialty who prescribed in Part D.

  1. Katharine Gavin870
  2. Specialty average1,129

Most prescribed

  1. Atorvastatin Calcium57 claims
  2. Gabapentin44 claims
  3. Amlodipine Besylate40 claims
  4. Lisinopril30 claims
  5. Meloxicam23 claims
  6. Levothyroxine Sodium18 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: $111.97

1 payment: food and beverage; the largest payer was Teva Pharmaceuticals USA, Inc. The 177 providers of this specialty with any payment received $225.53 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Katharine Gavin$111.97
  2. Specialty average$225.53

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

Katharine Grace Porter Gavin among 79 hospice and palliative medicine (family medicine) physician records in Texas

Katharine Grace Porter Gavin, DO is one of 79 hospice and palliative medicine (family medicine) physician records with a practice address in Texas. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 87% of them.

  • NPI issued2021 · 87% of these records are older, 5% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2021 · median 2007 among the 50 with a school on file
  • Record last updated2026 · 28% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QH0002X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hospice and Palliative Medicine (Family Medicine) Physician providers in Texas

There are 79 hospice and palliative medicine (family medicine) physician records in Texas.

The 8 hospice and palliative medicine (family medicine) physician records with the nearest ZIP codes

  1. Michelle Owens, D.O.Austin, TX 787021710245055
  2. Leigh Fredholm, MDAustin, TX 787241265478598
  3. Kuo-Chun Yang, M.D.Austin, TX 787411992101125
  4. Robert Friedman, MDAustin, TX 787591013994938
  5. Johnson Wu, D.O.Austin, TX 787591710326319
  6. Samuel West, D.O.Austin, TX 787631972723450
  7. Marysa Mumphrey, D.O.Shavano Park, TX 782491326427790
  8. Linda May, MDSan Antonio, TX 782321134412786

Common questions

What is Katharine Grace Porter Gavin, DO's NPI number?

Katharine Grace Porter Gavin, DO's National Provider Identifier (NPI) is 1639749138, issued on Jun 28, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Katharine Grace Porter Gavin, DO located?

The NPPES record lists a practice address at 1500 Red River St, Austin, TX, 78701. Phone: (512) 324-7000. Providers update this record themselves, so call before visiting.

How can I verify Katharine Grace Porter Gavin, DO's license?

NPPES lists Texas license number W4474, 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 Katharine Grace Porter Gavin, DO prescribe under Medicare Part D?

In 2024, Katharine Grace Porter Gavin, DO had 870 Medicare Part D claims for 184 beneficiaries; the average among hospice and palliative medicine (family medicine) physician prescribers was 1,129. 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.