NPPES file of Aug 9, 2026

Andrew N. Bowser, MD

Vascular Surgery Physician · Fredericksburg, TX

Andrew N. Bowser, MD is a vascular surgery physician with a practice address in Fredericksburg, Texas, and NPI 1013950567, issued on Jun 13, 2006. Check the license (Texas M9170, 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
1013950567
Name
Andrew N. Bowser
Credential
MD
Primary taxonomy
Vascular Surgery Physician 2086S0129X
License numbers
M9170 TX
ME82783 FL
35.072293 OH
Self-reported in NPPES; status is on the state search
Practice location
205 W Windcrest St Ste 130, Fredericksburg, TX 78624
Phone
(830) 997-7138
Enumerated
Jun 13, 2006
Record last updated
Jul 21, 2022
Fax
(830) 997-8678
Medicaid ID
1947038-01 TX
Medicare enrollment
Enrolled (PECOS I20060622000167); accepts Medicare assignment
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 205 W Windcrest St Ste 130

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

  1. Gregory Andreassian, M.D.,P.A.Surgery Physician1619973120
  2. Rose Cortina, M.D.Orthopaedic Foot and Ankle Surgery Physician1982022802
  3. Christopher Fincke, M.D.Gastroenterology Physician1164492443
  4. Roger Galindo, MDSurgery Physician1578684544
  5. Kelly Seals, ACNP-BCNurse Practitioner1063855757
  6. Rebecca TurbevilleFamily Medicine Physician1639596760

Verify Andrew N. Bowser in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license M9170
    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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13% fewer Medicare Part D claims than the average vascular surgery physician in 2024

175 Medicare Part D claims for 66 beneficiaries, against an average of 201 among the 3,936 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims. 19 claims were for opioids.

  1. Andrew Bowser175
  2. Specialty average201

Most prescribed

  1. Clopidogrel52 claims
  2. Hydrocodone-Acetaminophen17 claims
  3. Baclofen13 claims
  4. Xarelto13 claims
  5. Cilostazol12 claims
  6. Gabapentin12 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: $217.83

9 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 4,059 providers of this specialty with any payment received $6,178.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Andrew Bowser$217.83
  2. Specialty average$6,178.00

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

  1. South Texas Physician Group PLLCBoerne, TX

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

Andrew N. Bowser among 368 vascular surgery physician records in Texas

Andrew N. Bowser, MD is one of 368 vascular surgery physician records with a practice address in Texas. 91% 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 13% of them.

  • NPI issued2006 · 13% of these records are older, 59% newer
  • In a Medicare fileYes · 91% of these records are
  • In the CMS Doctors and Clinicians fileYes · 79% of these records are
  • Graduated1995 · median 2004 among the 290 with a school on file
  • Record last updated2022 · 39% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086S0129X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Vascular Surgery Physician providers in Texas

There are 368 vascular surgery physician records in Texas.

The 8 vascular surgery physician records with the nearest ZIP codes

  1. Bradley Boone, M.D.Georgetown, TX 786261730151457
  2. Rodolfo Guerrero, M.D.Weslaco, TX 785961477652345
  3. Larry Manning, M.D.Horseshoe Bay, TX 786571831508316
  4. Jessica Efird, MDAustin, TX 787011295391894
  5. John Jackson, MDAustin, TX 787051073191169
  6. Pedro Teixeira, MDAustin, TX 787051851692784
  7. Ralph Brookshire, DOEdinburg, TX 785391528165594
  8. James Chalk, M.D.Edinburg, TX 785391770762098

Common questions

What is Andrew N. Bowser, MD's NPI number?

Andrew N. Bowser, MD's National Provider Identifier (NPI) is 1013950567, issued on Jun 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Andrew N. Bowser, MD located?

The NPPES record lists a practice address at 205 W Windcrest St Ste 130, Fredericksburg, TX, 78624. Phone: (830) 997-7138. Providers update this record themselves, so call before visiting.

How can I verify Andrew N. Bowser, MD's license?

NPPES lists Texas license number M9170, 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 Andrew N. Bowser, MD prescribe under Medicare Part D?

In 2024, Andrew N. Bowser, MD had 175 Medicare Part D claims for 66 beneficiaries; the average among vascular surgery physician prescribers was 201. 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.