James Thomson Shepherd, M.D.
Internal Medicine Physician · Port Arthur, TX
James Thomson Shepherd, M.D. is an internal medicine physician with a practice address in Port Arthur, Texas, and NPI 1700067915, issued on Nov 15, 2007. Check the license (Texas E6616, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- James Thomson Shepherd
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- E6616 TX
Self-reported in NPPES; status is on the state search - Practice location
- 2501 Jimmy Johnson Blvd Ste 302, Port Arthur, TX 77640
- Phone
- (409) 344-9087
- Enumerated
- Nov 15, 2007
- Record last updated
- Aug 7, 2022
- Fax
- (094) 344-9095
- Medicaid ID
- 126406106 TX
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →
Verify James Thomson Shepherd in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license E6616Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average internal medicine physician in 2024
130 Medicare Part D claims for 24 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.
Most prescribed
- Levothyroxine Sodium15 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: $24.41
1 payment: food and beverage; the largest payer was Abbvie Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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.
James Thomson Shepherd among 9,175 internal medicine physician records in Texas
James Thomson Shepherd, M.D. 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 2007, is newer than 41% of them.
- NPI issued2007 · 41% of these records are older, 50% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 66% of these records are
- Record last updated2022 · 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).
8 internal medicine physician records list a practice address in Port Arthur
They are 8 of the 462 NPPES records with a practice address in Port Arthur, and 9,175 internal medicine physician records in Texas.
All 9,175 in Texas → Every provider in Port Arthur → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Shahnaz Ali, M.D.Port Arthur, TX 776401851479117
- Marsha Thigpen, M.D.Port Arthur, TX 776401518047000
- Oscar Enriquez, MDPort Arthur, TX 776421487737219
- Anthony Gambrah Sampaney, MD. FACPPort Arthur, TX 776421891787115
- Samreen Khuwaja, M.DPort Arthur, TX 776421033640909
- Luis MedinaPort Arthur, TX 776421164418752
- Prasada Nalluri, M.D.Port Arthur, TX 776421982600227
- Marian Chen-Hah, MDOrange, TX 776301407963317
Common questions
What is James Thomson Shepherd, M.D.'s NPI number?
James Thomson Shepherd, M.D.'s National Provider Identifier (NPI) is 1700067915, issued on Nov 15, 2007. An NPI identifies a provider in billing; it is not a license.
Where is James Thomson Shepherd, M.D. located?
The NPPES record lists a practice address at 2501 Jimmy Johnson Blvd Ste 302, Port Arthur, TX, 77640. Phone: (409) 344-9087. Providers update this record themselves, so call before visiting.
How can I verify James Thomson Shepherd, M.D.'s license?
NPPES lists Texas license number E6616, 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 James Thomson Shepherd, M.D. prescribe under Medicare Part D?
In 2024, James Thomson Shepherd, M.D. had 130 Medicare Part D claims for 24 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.