David Vadala
Nephrology Physician · Austin, TX
David Vadala is a nephrology physician with a practice address in Austin, Texas, and NPI 1740776897, issued on Jul 2, 2018. Check the license (Texas U2348, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- David Vadala
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- U2348 TX
Self-reported in NPPES; status is on the state search - Practice location
- 4100 Duval RD Ste 102, Austin, TX 78759
- Phone
- (512) 451-5800
- Enumerated
- Jul 2, 2018
- Record last updated
- Jan 29, 2025
- Medicare enrollment
- Enrolled (PECOS I20230912003597); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 1,159 in Texas → Look up another NPI →
Also registered at 4100 Duval RD Ste 102
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Monica Guzman-Limon, MDNephrology Physician1659691368
Verify David Vadala in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license U2348Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
75% fewer Medicare Part D claims than the average nephrology physician in 2024
371 Medicare Part D claims for 110 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.
Most prescribed
- Carvedilol73 claims
- Amlodipine Besylate29 claims
- Lisinopril23 claims
- Jardiance21 claims
- Famotidine19 claims
- Potassium Citrate Er19 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: $280.20
12 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Austin Kidney Associates PACedar Park, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David Vadala among 1,159 nephrology physician records in Texas
David Vadala is one of 1,159 nephrology physician records with a practice address in Texas. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 93% of them.
- NPI issued2018 · 93% of these records are older, 6% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileYes · 82% of these records are
- Graduated2013 · median 2001 among the 954 with a school on file
- Record last updated2025 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in Texas
There are 1,159 nephrology physician records in Texas.
All 1,159 in Texas → Every provider in Austin → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Monica Guzman-Limon, MDAustin, TX 787591659691368
- Krzysztof Lyson, MDAustin, TX 787591376586073
- Paul Nader, MDAustin, TX 787591164407102
- Byron Welch, MDAustin, TX 787591013950062
- Sonali Birewar, MDAustin, TX 787581043310352
- Margaret Cook, MDAustin, TX 787581932174299
- Manoj Das, MDAustin, TX 787581174873988
- Harry Goss, MDAustin, TX 787581508832437
Common questions
What is David Vadala's NPI number?
David Vadala's National Provider Identifier (NPI) is 1740776897, issued on Jul 2, 2018. An NPI identifies a provider in billing; it is not a license.
Where is David Vadala located?
The NPPES record lists a practice address at 4100 Duval RD Ste 102, Austin, TX, 78759. Phone: (512) 451-5800. Providers update this record themselves, so call before visiting.
How can I verify David Vadala's license?
NPPES lists Texas license number U2348, 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 David Vadala prescribe under Medicare Part D?
In 2024, David Vadala had 371 Medicare Part D claims for 110 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.