Joycelyn Marie Theard, MD
Gastroenterology Physician · San Antonio, TX
Joycelyn Marie Theard, MD is a gastroenterology physician with a practice address in San Antonio, Texas, and NPI 1912082355, issued on Oct 26, 2006. Check the license (Texas F4594, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Joycelyn Marie Theard
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- F4594 TX
Self-reported in NPPES; status is on the state search - Practice location
- 19284 Stone Oak Pkwy Ste 104, San Antonio, TX 78258
- Phone
- (210) 268-0120
- Enumerated
- Oct 26, 2006
- Record last updated
- Oct 3, 2023
- Fax
- (210) 268-0170
- Medicaid ID
- 034507602 TX
- Medicare enrollment
- Enrolled (PECOS I20070328000606); accepts Medicare assignment
- Medical or professional school
- Harvard Medical School, 1973
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 1,478 in Texas → Look up another NPI →
Also registered at 19284 Stone Oak Pkwy Ste 104
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Patricia Abbott, FNP-CFamily Nurse Practitioner1639561897
Verify Joycelyn Marie Theard in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license F4594Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% more Medicare Part D claims than the average gastroenterology physician in 2024
1,470 Medicare Part D claims for 425 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.
Most prescribed
- Famotidine254 claims
- Omeprazole206 claims
- Hydrocortisone137 claims
- Pantoprazole Sodium114 claims
- Dicyclomine Hcl78 claims
- Diphenoxylate-Atropine63 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 MIPS final score for 2023 (Medicare payment program): 18.5 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,589.13
78 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, Inc. The 13,350 providers of this specialty with any payment received $5,015.95 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.
Joycelyn Marie Theard among 1,478 gastroenterology physician records in Texas
Joycelyn Marie Theard, MD is one of 1,478 gastroenterology 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 2006, is newer than 14% of them.
- NPI issued2006 · 14% of these records are older, 51% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileYes · 79% of these records are
- Graduated1973 · median 2003 among the 1,175 with a school on file
- Record last updated2023 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Texas
There are 1,478 gastroenterology physician records in Texas.
All 1,478 in Texas → Every provider in San Antonio → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Balaji AyyarSan Antonio, TX 782581437595204
- Seema Dar, MDSan Antonio, TX 782581548350598
- Mario Garza, M.D.San Antonio, TX 782581194719666
- Gerald Green, M.D.San Antonio, TX 782581568413011
- Michael Guirl, M.D.San Antonio, TX 782581962496711
- James Jackson, M.D.San Antonio, TX 782581730115528
- Elissa LinSan Antonio, TX 782581245737436
- Chaithanya Mallikarjun, MDSan Antonio, TX 782581114101904
Common questions
What is Joycelyn Marie Theard, MD's NPI number?
Joycelyn Marie Theard, MD's National Provider Identifier (NPI) is 1912082355, issued on Oct 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Joycelyn Marie Theard, MD located?
The NPPES record lists a practice address at 19284 Stone Oak Pkwy Ste 104, San Antonio, TX, 78258. Phone: (210) 268-0120. Providers update this record themselves, so call before visiting.
How can I verify Joycelyn Marie Theard, MD's license?
NPPES lists Texas license number F4594, 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 Joycelyn Marie Theard, MD prescribe under Medicare Part D?
In 2024, Joycelyn Marie Theard, MD had 1,470 Medicare Part D claims for 425 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Joycelyn Marie Theard, MD's MIPS final score?
The 2023 MIPS final score is 18.5 of 100. 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.