David J. Case, MD
Gastroenterology Physician · Bryan, TX
David J. Case, MD is a gastroenterology physician with a practice address in Bryan, Texas, and NPI 1922263722, issued on Jul 22, 2008. Check the license (Texas P2835, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- David J. Case
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- P2835 TX
Self-reported in NPPES; status is on the state search - Practice location
- 2206 E Villa Maria RD, Bryan, TX 77802
- Phone
- (979) 776-4600
- Enumerated
- Jul 22, 2008
- Record last updated
- Jul 22, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20140527001214); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical Branch At Galveston, 2008
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 1,478 in Texas → Look up another NPI →
Also registered at 2206 E Villa Maria RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Phyllis Chang, M.D.Gastroenterology Physician1316058266
- Christopher Derbes, M.D.Gastroenterology Physician1003927930
- Brent Gray, M.D.Gastroenterology Physician1043321987
- Ashton Gully, PA-CPhysician Assistant1366248445
- Hannah Helm, PA-CMedical Physician Assistant1073056248
- Kayce Kieschnick, P.A.Medical Physician Assistant1811008774
Verify David J. Case in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license P2835Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
41% more Medicare Part D claims than the average gastroenterology physician in 2024
1,143 Medicare Part D claims for 504 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.
Most prescribed
- Sod Sulf-Potass Sulf-Mag Sulf259 claims
- Pantoprazole Sodium233 claims
- Omeprazole72 claims
- Dicyclomine Hcl51 claims
- Esomeprazole Magnesium39 claims
- Gavilyte-G33 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: $318.93
17 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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.
Bills Medicare through one group practice
- Central Texas Digestive Disease Association, PABryan, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David J. Case among 1,478 gastroenterology physician records in Texas
David J. Case, 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 2008, is newer than 59% of them.
- NPI issued2008 · 59% of these records are older, 36% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileYes · 79% of these records are
- Graduated2008 · median 2003 among the 1,175 with a school on file
- Record last updated2020 · 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 Bryan → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Phyllis Chang, M.D.Bryan, TX 778021316058266
- Christopher Derbes, M.D.Bryan, TX 778021003927930
- Brent Gray, M.D.Bryan, TX 778021043321987
- Charles Moore, MDBryan, TX 778021629020011
- Long Pham, M.D.Bryan, TX 778021366553380
- Joshua Sultz, M.D.Bryan, TX 778021588820054
- Abraham Yu, MDBryan, TX 778021992266969
- Richard Dusold, M.D.College Station, TX 778401366402182
Common questions
What is David J. Case, MD's NPI number?
David J. Case, MD's National Provider Identifier (NPI) is 1922263722, issued on Jul 22, 2008. An NPI identifies a provider in billing; it is not a license.
Where is David J. Case, MD located?
The NPPES record lists a practice address at 2206 E Villa Maria RD, Bryan, TX, 77802. Phone: (979) 776-4600. Providers update this record themselves, so call before visiting.
How can I verify David J. Case, MD's license?
NPPES lists Texas license number P2835, 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 J. Case, MD prescribe under Medicare Part D?
In 2024, David J. Case, MD had 1,143 Medicare Part D claims for 504 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.