Penny Prapinporn Clay, D.O.
Emergency Medicine Physician · Port Lavaca, TX
Penny Prapinporn Clay, D.O. is an emergency medicine physician with a practice address in Port Lavaca, Texas, and NPI 1598763617, issued on Jul 12, 2005. Check the license (Texas M1378, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Penny Prapinporn Clay
- Credential
- D.O.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- M1378 TX
Self-reported in NPPES; status is on the state search - Practice location
- 815 N Virginia St, Port Lavaca, TX 77979
- Phone
- (361) 552-0266
- Enumerated
- Jul 12, 2005
- Record last updated
- Jul 12, 2016 (not updated in 10 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20050913001328); accepts Medicare assignment
- Medical or professional school
- Midwestern University, Chicago College Of Osteopathic Med, 2002
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 4,885 in Texas → Look up another NPI →
Also registered at 815 N Virginia St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lisa Blacketter, CRNACertified Registered Nurse Anesthetist1851630040
- Kristi Boyd, FNP-CFamily Nurse Practitioner1134776545
- Robert Coleman, CRNACertified Registered Nurse Anesthetist1083658546
- Gregory Cowart, CRNACertified Registered Nurse Anesthetist1528070885
- Penny Goulden, PT, DPTPhysical Therapist1750811733
- Adam Myers, CRNACertified Registered Nurse Anesthetist1003522525
Verify Penny Prapinporn Clay in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license M1378Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% more Medicare Part D claims than the average emergency medicine physician in 2024
405 Medicare Part D claims for 257 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 56 claims were for opioids.
Most prescribed
- Acetaminophen-Codeine35 claims
- Ondansetron Odt30 claims
- Fluticasone Propionate26 claims
- Prednisone23 claims
- Amoxicillin-Clavulanate Potass20 claims
- Ciprofloxacin Hcl18 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 93 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Oleander Emergency Medicine Associates PAVictoria, TX
- Texas Emergency Group LLCLa Grange, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Penny Prapinporn Clay among 4,885 emergency medicine physician records in Texas
Penny Prapinporn Clay, D.O. 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 94% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2002 · median 2013 among the 2,779 with a school on file
- Record last updated2016 · 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 Port Lavaca → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Cindy Zimmerman, MDInez, TX 779681568684819
- Brett Zimmerman, MDInez, TX 779681295769586
- Bryan Dunn, MDBoerne, TX 780061093700478
- Brian Fowler, MDBoerne, TX 780061023003407
- Gale Gregory-Laine, D.O.Boerne, TX 780061417995200
- Shawn Jenkins, DOBoerne, TX 780061508815176
- Richard Neel, M.D.Castroville, TX 780091508986217
- Steven Harrelson, M.D.Boerne, TX 780151891734141
Common questions
What is Penny Prapinporn Clay, D.O.'s NPI number?
Penny Prapinporn Clay, D.O.'s National Provider Identifier (NPI) is 1598763617, issued on Jul 12, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Penny Prapinporn Clay, D.O. located?
The NPPES record lists a practice address at 815 N Virginia St, Port Lavaca, TX, 77979. Phone: (361) 552-0266. Providers update this record themselves, so call before visiting.
How can I verify Penny Prapinporn Clay, D.O.'s license?
NPPES lists Texas license number M1378, 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 Penny Prapinporn Clay, D.O. prescribe under Medicare Part D?
In 2024, Penny Prapinporn Clay, D.O. had 405 Medicare Part D claims for 257 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Penny Prapinporn Clay, D.O.'s MIPS final score?
The 2023 MIPS final score is 93 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.