Dr. John David Westfall, MD
- Medicare services, 2024
- 281
- Medicare patients, 2024
- 297
- MIPS score, 2024
- 89
- Hospital affiliations
- 1
- Industry payments
- $1,162
- 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. Westfall'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. John David Westfall is an anesthesiologist in Fredericksburg, Texas
Dr. Westfall practices at Hill Country Memorial Hospital in Fredericksburg, Texas.
Dr. Westfall's NPI, 1518935535, was assigned on March 8, 2006. Dr. Westfall graduated from Texas Tech University Health Sciences Center School of Medicine in 1996. Dr. Westfall's Texas license number on file is L0689.
- NPI
- 1518935535NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6800976861
- NPI enumeration date
- March 8, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (830) 997-4353
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 56
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John David Westfall practices at Hill Country Memorial Hospital in Fredericksburg, Texas
Dr. Westfall'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. John David Westfall is affiliated with 3 sites of care and 1 medical group
Dr. Westfall's primary practice is Hill Country Memorial Hospital in Fredericksburg, Texas. Dr. Westfall is also affiliated with Methodist Hospital Hill Country. The medical group on file is US Anesthesia Partners. Dmand AI also links Dr. Westfall to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John David Westfall's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Westfall practices, 2 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 |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John David Westfall is one of 4,073 anesthesiologists in Texas
Anesthesiology is Dr. Westfall's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Westfall is board certified in anesthesiology by the American Board of Anesthesiology. Dmand AI has Dr. Westfall's licenses on file in 3 states: Texas, Michigan and Wisconsin.
Specialties and state licenses
- Anesthesiology, TexasPrimary
- Michigan license
- Wisconsin license
Anesthesiologists near Dr. Westfall
Counts of anesthesiologists 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. John David Westfall billed Medicare for 281 services in 2024
CMS data shows 281 Medicare services from Dr. Westfall across 13 procedure codes in 2024, for 297 Medicare patients. Medicare paid $17,906 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Westfall's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 1532024: 1483%
- Surgery
- 2023: 922024: 911%
- Imaging
- 2023: 322024: 4231%
Dr. Westfall compared with the Texas median for anesthesiologists, 2024
- Dr. Westfall
- Texas median
- Medicare services
- 281vs 714.0 times
- Medicare patients
- 297vs 1322.3 times
Medians across 3,710 anesthesiologists in Texas with Dmand AI profiles that report each measure.
Dr. Westfall'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. Westfall?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Westfall and other anesthesiologists in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John David Westfall treated 297 Medicare patients in 2024, average age 75
CMS counts 297 Medicare patients who saw Dr. Westfall in 2024. The largest group is 65 to 74, with 143 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 4% are also on Medicaid. Their average risk score is 1.04, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Westfall's median patient age at 70, with 57% women.
Dr. Westfall's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Westfall's Medicare patients by sex, 2024
- Women15552%
- Men14248%
Chronic conditions among Dr. Westfall's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis55%
- Atrial fibrillation29%
- Ischemic heart disease26%
- Chronic kidney disease24%
- Mood disorders24%
- Depression22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Westfall's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women57%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John David Westfall scored 89 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Dr. Westfall for performance year 2024, reported as part of a group. Dr. Westfall accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Westfall's MIPS scores, performance year 2024
- 89of 100Final score
- 91.3of 100Quality
- 40of 100Improvement Activities
- 79of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. John David Westfall received $1,162 in industry payments from 2016 to 2025
CMS Open Payments shows 32 general payments to Dr. Westfall from 7 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Halyard Health, Inc. paid the most, $389.
General payments to Dr. Westfall by program year, 2016 to 2025
Companies that paid Dr. Westfall 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. John David Westfall graduated from Texas Tech University Health Sciences Center School of Medicine
Dr. Westfall graduated from Texas Tech University Health Sciences Center School of Medicine in 1996. Dr. Westfall is a member of ASA, TMA and Texas Society of Anesthesiologist.
- Medical school
- Board certified in anesthesiology
- Board certified in spanish
Source: Dmand AI Professional Profile Data
Dr. John David Westfall accepts plans from 15 insurance carriers
Dr. Westfall is in network with 15 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Elevance
- Alliant Health Plans
- HCSC
- Aspirus Health Plan
- Baylor Scott and White
- +7 more carriersWith a free account
Plan types Dr. Westfall accepts, by number of carriers
- HMO9
- PPO8
- POS5
- EPO3
- Medicare3
Source: Dmand AI Insurance Network Data
Sources for Dr. John David Westfall'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 DataDmand AI Org Hierarchy 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) |
| 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. John David Westfall
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. John David Westfall's NPI number?
Dr. John David Westfall's NPI number is 1518935535. It was assigned on March 8, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John David Westfall?
Dr. John David Westfall is an anesthesiologist in Fredericksburg, Texas. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. John David Westfall practice?
Dr. Westfall practices at 1020 S State Highway 16, Fredericksburg, TX 78624. Dr. Westfall's primary practice is Hill Country Memorial Hospital in Fredericksburg, Texas. Dmand AI also links Dr. Westfall to 1 group practice or clinic.
What is Dr. John David Westfall's office phone number?
The practice phone on file for Dr. Westfall is (830) 997-4353.
What is Dr. John David Westfall's medical license number?
Dr. Westfall's Texas license number on file is L0689, one of the licenses on file in 3 states.
Which states has Dr. John David Westfall been licensed in?
Dmand AI has state licenses on file for Dr. Westfall in Texas (2000 to 2025), Michigan (2023 to 2026) and Wisconsin (2023 to 2025).
Which hospitals is Dr. John David Westfall affiliated with?
Dr. Westfall is affiliated with Methodist Hospital Hill Country.
What medical group is Dr. John David Westfall part of?
Dr. Westfall is linked to US Anesthesia Partners.
Does Dr. John David Westfall accept Medicare?
Yes. CMS data shows Dr. Westfall billed Medicare for 281 services in 2024, and Dr. Westfall accepts Medicare assignment.
What is Dr. John David Westfall's MIPS score?
Dr. Westfall's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.
Show 7 more questionsShow fewer questions
How many Medicare patients does Dr. John David Westfall see?
CMS counts 297 Medicare patients who saw Dr. Westfall in 2024, with an average age of 75.
Is Dr. John David Westfall board certified?
Yes. Dr. Westfall is board certified in anesthesiology by the American Board of Anesthesiology.
What services does Dr. John David Westfall bill to Medicare?
In 2024, Dr. Westfall's most billed Medicare services were surgery: brain, spine and nerves (64999), ultrasound (76942) and surgery: brain, spine and nerves (64447).
Where did Dr. John David Westfall go to medical school?
Dr. Westfall graduated from Texas Tech University Health Sciences Center School of Medicine in 1996.
Has Dr. John David Westfall received payments from drug or device companies?
CMS Open Payments shows $1,162 in general payments to Dr. Westfall from 7 companies from 2016 to 2025. The largest total came from Halyard Health, Inc.
How long has Dr. John David Westfall been practicing?
Dr. Westfall graduated from medical school in 1996, 30 years ago.
What insurance does Dr. John David Westfall accept?
Dr. Westfall is in network with 15 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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