Dr. Andrew N. Bowser, MD

  • Fredericksburg, TX
  • Vascular surgeon
NPI1013950567PAC ID6305893546
Medicare services, 2024
1,244
Medicare patients, 2024
509
Part D claims, 2024
175
Publications
11
MIPS score, 2024
58
Practice address
1020 S State Highway 16, Fredericksburg, TX 78624
Practice phone
Call (830) 997-4353
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Hill Country Memorial Hospital

Fredericksburg, Texas

See all 9 affiliations

Find Dr. Bowser's professional email, personal email and mobile number

Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.

View contacts for free

Dr. Andrew N. Bowser is a vascular surgeon in Fredericksburg, Texas

Dr. Bowser practices at Hill Country Memorial Hospital in Fredericksburg, Texas.

Dr. Bowser's NPI, 1013950567, was assigned on June 13, 2006. Dr. Bowser graduated from SUNY Upstate Medical University in 1995. Dr. Bowser holds Texas license M9170.

NPI and contact details
Medicare PAC ID
6305893546
NPI enumeration date
June 13, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(830) 997-4353
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
57
Medical school graduation
1995

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Andrew N. Bowser practices at Hill Country Memorial Hospital in Fredericksburg, Texas

Dr. Bowser's primary practice is Hill Country Memorial Hospital, at 1020 S State Highway 16, Fredericksburg, TX 78624 in Gillespie County. The practice phone is (830) 997-4353.

  • Hill Country Memorial Hospital
    1020 S State Highway 16, Fredericksburg, TX 78624 · Gillespie CountyPhone(830) 997-4353

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Andrew N. Bowser is affiliated with 8 sites of care and 1 medical group

Dr. Bowser's primary practice is Hill Country Memorial Hospital in Fredericksburg, Texas. Dr. Bowser is also affiliated with Methodist Hospital Hill Country. The medical group on file is Methodist Physicians Hill Country Medical Group. Dmand AI also links Dr. Bowser to 4 more hospitals, 1 physician office and 1 group practice or clinic, each named with a free account.

See all 9 affiliations for Dr. Bowser

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Andrew N. Bowser's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Bowser practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Hill Country Memorial HospitalAvailable with a free account
+7 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Dr. Bowser practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Andrew N. Bowser is one of 317 vascular surgeons in Texas

Vascular surgery is Dr. Bowser's primary specialty in the NPI Registry, under taxonomy code 2086S0129X. Dr. Bowser is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Bowser's licenses on file in 3 states: Texas, Ohio and Florida.

Specialties and state licenses

  • Vascular surgery, TexasPrimaryLicense M9170 · 2008 to 2026 · taxonomy 2086S0129X
  • Ohio licenseLicense 35.072293 · 1997 to 2025
  • Florida licenseLicense ME82783 · 2001 to 2011

Clinical focus

Dmand AI lists amputation, arterial blot clot /embolism, blood vessel access for dialysis, carotid revascularization, chronic skin ulcer, heart device and aorta surgery, leg revascularization and peripheral vascular disease among the conditions Dr. Bowser treats.

Vascular surgeons near Dr. Bowser

Counts of vascular surgeons with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Andrew N. Bowser billed Medicare for 1,244 services in 2024

CMS data shows 1,244 Medicare services from Dr. Bowser across 22 procedure codes in 2024, for 509 Medicare patients. Medicare paid $139,172 for them.

Medicare services, 20241,244
Medicare patients509
Paid by Medicare$139,172
Procedure codes22

Dr. Bowser's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 7882024: 64518%
Tests and treatments
2023: 6782024: 53022%
Surgery
2023: 452024: 6953%

Where Dr. Bowser's Medicare services took place, 2024

  • In an office1,12390%
  • In a facility12110%

Dr. Bowser compared with the Texas median for vascular surgeons, 2024

  • Dr. Bowser
  • Texas median
Medicare services
1,244vs 6052.1 times
Medicare patients
509vs 26493% above
Part D claims
119vs 9427% above

Medians across 294 vascular surgeons in Texas with Dmand AI profiles that report each measure.

Dr. Bowser's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Bowser

Need commercial claims for Dr. Bowser?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Bowser and other vascular surgeons in Texas.

Book a meeting

Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Andrew N. Bowser treated 509 Medicare patients in 2024, average age 77

CMS counts 509 Medicare patients who saw Dr. Bowser in 2024. The largest group is 75 to 84, with 212 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 6% are also on Medicaid. Their average risk score is 1.73, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Bowser's median patient age at 74, with 44% women.

Medicare patients, 2024509
Average age77
Average risk score1.73
Also on Medicaid6%

Dr. Bowser's Medicare patients by age, 2024

Dr. Bowser's Medicare patients by sex, 2024

  • Women23346%
  • Men27654%

Chronic conditions among Dr. Bowser's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis55%
  4. Ischemic heart disease46%
  5. Chronic kidney disease37%
  6. Diabetes35%
  7. Mood disorders28%
  8. Atrial fibrillation25%

Share of Medicare patients with each condition. A patient can have several.

Dr. Bowser's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 74

Patient panel by sex, all payers

  • Women44%
  • Men53%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Andrew N. Bowser wrote 175 Medicare Part D claims in 2024

In 2024, Dr. Bowser wrote 175 Medicare Part D claims for 66 patients. 82% of them were for generic drugs. CMS names the drug for 119 of them, across 6 drugs with 11 or more claims each, at $9,777 in total drug cost. In 2023, CMS named 194 claims across 7 drugs.

Part D claims, 2024175
Drugs named by CMS6
Total drug cost$9,777
Part D patients66

Dr. Bowser's Part D claims by kind of drug, 2024

  • Generic144 claims82%
  • Brand-name31 claims18%

Dr. Bowser's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Bowser's Part D claims, 2024

  • Opioids11%19 of 175 claims
  • Antibiotics9%16 of 175 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1942024: 11939%

Drugs named by CMS: 6 in 2024, 7 in 2023.

See all prescribing by Dr. Bowser

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Andrew N. Bowser scored 58 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 58 out of 100 for Dr. Bowser for performance year 2024, reported individually. Dr. Bowser accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Bowser as offering telehealth. CMS counts 20 procedures of leg revascularization (restoring blood flow) by Dr. Bowser, more than 80% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Bowser's MIPS scores, performance year 2024

  • 58of 100Final score
  • 66of 100Quality
  • 0of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 71of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Bowser ranks in Medicare procedure volume

Spinal fusion
59th percentile57 procedures
Leg revascularization (restoring blood flow)
80th percentile20 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)

Varicose vein removal: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

For MedTech and pharma teams

Find vascular surgeons like Dr. Bowser by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Dr. Andrew N. Bowser has 11 publications on record

Dmand AI links 11 papers to Dr. Bowser, published from 2002 to 2008. The most frequent topics are Vascular Surgical Procedures, Blood Vessels and Hospitals, Military. Dr. Bowser has published most often in J Vasc Surg. Dr. Bowser's most frequent co-authors are Brad L. Johnson, MD, Martin R. Back, MD and Dennis Francis Bandyk, MD.

Papers11
Years published2002 to 2008

Dr. Bowser's papers by year, 2002 to 2008

Topics Dr. Bowser writes about most

  • Vascular Surgical Procedures
  • Blood Vessels
  • Hospitals, Military
  • Iraq
  • Military Personnel
  • Ultrasonography, Doppler, Duplex
  • Amputation, Surgical
  • Aneurysm

Dr. Bowser's most frequent co-authors

Recent publications by Dr. Bowser

See all 11 publications and co-authors

See who Dr. Bowser researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Bowser works with, so you can find a warm path to the right vascular surgeons.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Andrew N. Bowser received $2,560 in industry payments from 2016 to 2025

CMS Open Payments shows 59 general payments to Dr. Bowser from 18 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Medtronic, Inc. paid the most, $999.

General payments to Dr. Bowser by program year, 2016 to 2025

Companies that paid Dr. Bowser the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Bowser

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Andrew N. Bowser has 1 award and honors on record

Dmand AI lists 1 award for Dr. Bowser.

Awards and honors for Dr. Bowser

  1. Undated
    • ACS Fellow

Source: Dmand AI Professional Profile Data

Dr. Andrew N. Bowser graduated from SUNY Upstate Medical University

Dr. Bowser graduated from SUNY Upstate Medical University in 1995. Dr. Bowser is a member of ACS and SVS.

  1. Medical schoolSUNY Upstate Medical University
  2. Board certified in surgeryAmerican Board of Surgery
  3. Board certified in vascular surgeryAmerican Board of Surgery

Source: Dmand AI Professional Profile Data

Dr. Andrew N. Bowser accepts plans from 20 insurance carriers

Dr. Bowser is in network with 20 carriers, including Aetna, United Healthcare and Elevance. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.

Plan types Dr. Bowser accepts, by number of carriers

  1. PPO12
  2. HMO11
  3. Medicare7
  4. EPO4
  5. POS4
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Andrew N. Bowser's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Andrew N. Bowser

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Andrew N. Bowser's NPI number?

Dr. Andrew N. Bowser's NPI number is 1013950567. It was assigned on June 13, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Andrew N. Bowser?

Dr. Andrew N. Bowser is a vascular surgeon in Fredericksburg, Texas. The primary specialty in the NPI Registry is Vascular Surgery Physician (taxonomy code 2086S0129X).

Where does Dr. Andrew N. Bowser practice?

Dr. Bowser practices at 1020 S State Highway 16, Fredericksburg, TX 78624. Dr. Bowser's primary practice is Hill Country Memorial Hospital in Fredericksburg, Texas. Dmand AI also links Dr. Bowser to 4 hospitals, 1 physician office and 1 group practice or clinic.

What is Dr. Andrew N. Bowser's office phone number?

The practice phone on file for Dr. Bowser is (830) 997-4353.

What is Dr. Andrew N. Bowser's medical license number?

Dr. Bowser holds Texas license M9170, one of the licenses on file in 3 states.

Which states has Dr. Andrew N. Bowser been licensed in?

Dmand AI has state licenses on file for Dr. Bowser in Texas (2008 to 2026), Ohio (1997 to 2025) and Florida (2001 to 2011).

Which hospitals is Dr. Andrew N. Bowser affiliated with?

Dr. Bowser is affiliated with Methodist Hospital Hill Country. Dmand AI links Dr. Bowser to 4 more hospitals.

What medical group is Dr. Andrew N. Bowser part of?

Dr. Bowser is linked to Methodist Physicians Hill Country Medical Group.

Does Dr. Andrew N. Bowser accept Medicare?

Yes. CMS data shows Dr. Bowser billed Medicare for 1,244 services in 2024, and Dr. Bowser accepts Medicare assignment.

Does Dr. Andrew N. Bowser offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Bowser as offering telehealth services.

Show 11 more questionsShow fewer questions

What is Dr. Andrew N. Bowser's MIPS score?

Dr. Bowser's MIPS final score for performance year 2024 is 58 out of 100, reported individually.

How many Medicare patients does Dr. Andrew N. Bowser see?

CMS counts 509 Medicare patients who saw Dr. Bowser in 2024, with an average age of 77.

Is Dr. Andrew N. Bowser board certified?

Yes. Dr. Bowser is board certified in surgery by the American Board of Surgery.

What services does Dr. Andrew N. Bowser bill to Medicare?

In 2024, Dr. Bowser's most billed Medicare services were blood vessel study (93880), office visit, established patient (99214) and office visit, established patient (99213).

Where did Dr. Andrew N. Bowser go to medical school?

Dr. Bowser graduated from SUNY Upstate Medical University in 1995.

What drugs does Dr. Andrew N. Bowser prescribe most?

In 2024 Medicare Part D data, Dr. Bowser's most prescribed drugs by claims were Clopidogrel, Hydrocodone-Acetaminophen and Baclofen.

Has Dr. Andrew N. Bowser received payments from drug or device companies?

CMS Open Payments shows $2,560 in general payments to Dr. Bowser from 18 companies from 2016 to 2025. The largest total came from Medtronic, Inc.

How long has Dr. Andrew N. Bowser been practicing?

Dr. Bowser graduated from medical school in 1995, 31 years ago.

Does Dr. Andrew N. Bowser do research?

Dmand AI links 11 publications to Dr. Bowser, published from 2002 to 2008.

Who does Dr. Andrew N. Bowser publish with?

Dr. Bowser's most frequent co-authors are Brad L. Johnson, MD (6 shared papers), Martin R. Back, MD (5 shared papers) and Dennis Francis Bandyk, MD (5 shared papers).

What insurance does Dr. Andrew N. Bowser accept?

Dr. Bowser is in network with 20 carriers, including Aetna, United Healthcare and Elevance. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.

Selling to vascular surgery practices?

See vascular surgeons in Texas by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)