Buddy Costarella Davis, PA-C
Physician Assistant · Austin, TX
Buddy Costarella Davis, PA-C is a physician assistant with a practice address in Austin, Texas, and NPI 1578744942, issued on Nov 14, 2007. Check the license (Texas PA11793, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Buddy Costarella Davis
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA11793 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1000 E 41St St Ste 925, Austin, TX 78751
- Phone
- (512) 978-9940
- Enumerated
- Nov 14, 2007
- Record last updated
- Nov 22, 2023
- Medicare enrollment
- Enrolled (PECOS I20200123002214); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 10,999 in Texas → Look up another NPI →
Also registered at 1000 E 41St St Ste 925
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Buddy Costarella Davis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license PA11793Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average physician assistant in 2024
138 Medicare Part D claims for 69 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.
Most prescribed
- Naproxen18 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.
Bills Medicare through one group practice
- Central Texas Community Health CentersAustin, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Buddy Costarella Davis among 10,999 physician assistant records in Texas
Buddy Costarella Davis, PA-C is one of 10,999 physician assistant records with a practice address in Texas. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 14% of them.
- NPI issued2007 · 14% of these records are older, 80% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated2006 · median 2017 among the 6,096 with a school on file
- Record last updated2023 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
607 physician assistant records list a practice address in Austin
They are 607 of the 26,585 NPPES records with a practice address in Austin, and 10,999 physician assistant records in Texas.
All 10,999 in Texas → Every provider in Austin → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Natalie Archambo, PA-CAustin, TX 787511699195057
- Darlynn Chang, PA-CAustin, TX 787511104971043
- Scott Doran, PA-CAustin, TX 787511245486794
- Lauren Hinman, PA-CAustin, TX 787511699199265
- Rachel Hoppman, PA-CAustin, TX 787511740680271
- Kristyn Magoon, PA-CAustin, TX 787511275960460
- Gabriel Petty, PAAustin, TX 787511447485214
- Chelsea Pollard, MMSC, PA-CAustin, TX 787511962895441
Common questions
What is Buddy Costarella Davis, PA-C's NPI number?
Buddy Costarella Davis, PA-C's National Provider Identifier (NPI) is 1578744942, issued on Nov 14, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Buddy Costarella Davis, PA-C located?
The NPPES record lists a practice address at 1000 E 41St St Ste 925, Austin, TX, 78751. Phone: (512) 978-9940. Providers update this record themselves, so call before visiting.
How can I verify Buddy Costarella Davis, PA-C's license?
NPPES lists Texas license number PA11793, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does Buddy Costarella Davis, PA-C prescribe under Medicare Part D?
In 2024, Buddy Costarella Davis, PA-C had 138 Medicare Part D claims for 69 beneficiaries; the average among physician assistant prescribers was 830. 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.