Stephen R. Parish, MD
Internal Medicine Physician · Texarkana, TX
Stephen R. Parish, MD is an internal medicine physician with a practice address in Texarkana, Texas, and NPI 1457351538, issued on Jul 29, 2005. Check the license (Texas E8793, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Stephen R. Parish
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- E8793 TX
R3621 AR
Self-reported in NPPES; status is on the state search - Practice location
- 5002 Cowhorn Creek RD, Texarkana, TX 75503
- Phone
- (903) 614-3000
- Enumerated
- Jul 29, 2005
- Record last updated
- Jan 8, 2025
- Fax
- (903) 614-3525
- Medicaid IDs
- 113846302 TX
112563001 AR - Medicare enrollment
- Enrolled (PECOS I20100111000448); may accept Medicare assignment
- Medical or professional school
- University Of Texas Southwestern Medical School At Dallas, 1977
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →
Also registered at 5002 Cowhorn Creek RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ermias Abebe, M.D.Orthopaedic Surgery Physician1548558273
- Muazer Ahmed, M.DNephrology Physician1891113577
- Brian Alessi, M.D.Pediatrics Physician1821409939
- Zahir Ali, MDHospitalist Physician1184685422
- Matt Allred, FNPFamily Nurse Practitioner1700064789
- Ukana Bassey, D.OInternal Medicine Physician1356628812
Verify Stephen R. Parish in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license E8793Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average internal medicine physician in 2024
62 Medicare Part D claims for 31 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
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.
Stephen R. Parish among 9,175 internal medicine physician records in Texas
Stephen R. Parish, MD is one of 9,175 internal medicine physician records with a practice address in Texas. 82% 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, 91% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1977 · median 2004 among the 6,088 with a school on file
- Record last updated2025 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
24 internal medicine physician records list a practice address in Texarkana
They are 24 of the 1,147 NPPES records with a practice address in Texarkana, and 9,175 internal medicine physician records in Texas.
All 9,175 in Texas → Every provider in Texarkana → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Thomas Alston, MDTexarkana, TX 755031063417822
- Donald Douglas, M.D.Texarkana, TX 755031851385793
- Roderick Echols, MDTexarkana, TX 755031417927369
- Mary Fitzgerald, M.D.Texarkana, TX 755031730152000
- Stephen Glenn, MDTexarkana, TX 755031336149434
- John Graham, MDTexarkana, TX 755031427058338
- John Griffin, MDTexarkana, TX 755031720088636
- Michael Martin, MDTexarkana, TX 755031588664486
Common questions
What is Stephen R. Parish, MD's NPI number?
Stephen R. Parish, MD's National Provider Identifier (NPI) is 1457351538, issued on Jul 29, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Stephen R. Parish, MD located?
The NPPES record lists a practice address at 5002 Cowhorn Creek RD, Texarkana, TX, 75503. Phone: (903) 614-3000. Providers update this record themselves, so call before visiting.
How can I verify Stephen R. Parish, MD's license?
NPPES lists Texas license number E8793, 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 Stephen R. Parish, MD prescribe under Medicare Part D?
In 2024, Stephen R. Parish, MD had 62 Medicare Part D claims for 31 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.