Peter Cashio, MD
Emergency Medicine Physician · Austin, TX
Peter Cashio, MD is an emergency medicine physician with a practice address in Austin, Texas, and NPI 1649414798, issued on Apr 20, 2009. Check the license (Texas P4397, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Peter Cashio
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- P4397 TX
Self-reported in NPPES; status is on the state search - Practice location
- 14101 W US 290 Hwy Ste 400B, Austin, TX 78737
- Phone
- (512) 894-5050
- Enumerated
- Apr 20, 2009
- Record last updated
- Jun 30, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20120904000457); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical School At San Antonio, 2009
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 4,885 in Texas → Look up another NPI →
Verify Peter Cashio in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license P4397Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2% fewer Medicare Part D claims than the average emergency medicine physician in 2024
222 Medicare Part D claims for 50 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 21 claims were for opioids.
Most prescribed
- Lisinopril22 claims
- Gabapentin16 claims
- Estradiol12 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.
Peter Cashio among 4,885 emergency medicine physician records in Texas
Peter Cashio, MD is one of 4,885 emergency medicine physician records with a practice address in Texas. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 45% of them.
- NPI issued2009 · 45% of these records are older, 52% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2009 · median 2013 among the 2,779 with a school on file
- Record last updated2021 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in Texas
There are 4,885 emergency medicine physician records in Texas.
All 4,885 in Texas → Every provider in Austin → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Sean Catuogno, M.D.Austin, TX 787371659633030
- Yana Duncan, DOAustin, TX 787371821258567
- David Grayson, MDAustin, TX 787371437108586
- Jessica Rockwood, M.D.Austin, TX 787371336559152
- Dennis Watts, MDAustin, TX 787371194778829
- Steven Elsbecker, D.O.Lakeway, TX 787381679872204
- Steven Kornweiss, M.D.Bee Cave, TX 787381205179058
- Christopher Wahlberg, M.D.Austin, TX 787381245252139
Common questions
What is Peter Cashio, MD's NPI number?
Peter Cashio, MD's National Provider Identifier (NPI) is 1649414798, issued on Apr 20, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Peter Cashio, MD located?
The NPPES record lists a practice address at 14101 W US 290 Hwy Ste 400B, Austin, TX, 78737. Phone: (512) 894-5050. Providers update this record themselves, so call before visiting.
How can I verify Peter Cashio, MD's license?
NPPES lists Texas license number P4397, 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 Peter Cashio, MD prescribe under Medicare Part D?
In 2024, Peter Cashio, MD had 222 Medicare Part D claims for 50 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.