Dr. Andrew N. Bowser, MD
- 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
Primary practice
Hill Country Memorial Hospital
Fredericksburg, Texas
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.
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
- 1013950567NPI Registry (opens in a new tab)
- 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 Hospital1020 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.
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.
| Site | EHR vendor and product |
|---|---|
| Hill Country Memorial Hospital | Available with a free account |
| +7 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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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, TexasPrimary
- Ohio license
- Florida license
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.
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.
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.
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.
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
- High blood pressure75%
- High cholesterol75%
- Arthritis55%
- Ischemic heart disease46%
- Chronic kidney disease37%
- Diabetes35%
- Mood disorders28%
- 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.
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.
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)
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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.
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
- Brad L. Johnson, MD6 shared papers
- Martin R. Back, MD5 shared papers
- Dennis Francis Bandyk, MD5 shared papers
Recent publications by Dr. Bowser
Vasc Endovascular Surg
Contemp Top Lab Anim Sci
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.
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.
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
- 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.
- Medical school
- Board certified in surgery
- Board certified in vascular 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.
- Aetna
- United Healthcare
- Elevance
- HCSC
- Humana
- Alliant Health Plans
- Aspirus Health Plan
- Blue Cross Blue Shield of Massachusetts
- +12 more carriersWith a free account
Plan types Dr. Bowser accepts, by number of carriers
- PPO12
- HMO11
- Medicare7
- EPO4
- POS4
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Andrew N. Bowser's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors 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-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand 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.
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