Thomas L. Spain, MD
Addiction Medicine (Preventive Medicine) Physician · Dallas, TX
Thomas L. Spain, MD is an addiction medicine (preventive medicine) physician with a practice address in Dallas, Texas, and NPI 1053355321, issued on Jun 16, 2006. Check the license (Texas L2672, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Thomas L. Spain
- Credential
- MD
- Primary taxonomy
- Addiction Medicine (Preventive Medicine) Physician 2083A0300X
- License number
- L2672 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1935 Medical District Dr, Dallas, TX 75235
- Phone
- (214) 456-8131
- Enumerated
- Jun 16, 2006
- Record last updated
- Jan 22, 2026
- Medicaid IDs
- 159837704 TX
159837702 TX
159837703 TX - Medicare enrollment
- Enrolled (PECOS I20051025000262); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical School At San Antonio, 1999
- Entity
- Type 1 · individual
8 nearest addiction medicine (preventive medicine) physician records → All 11 in Texas → Look up another NPI →
Also registered at 1935 Medical District Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Osama Aboul-Fettouh, M.D.Anesthesiology Physician1376634741
- Ann Abraham, CPNPPediatric Nurse Practitioner1427315183
- Annie Abraham, MDPediatric Rehabilitation Medicine Physician1336636141
- Merin Abraham, CPNPPediatric Nurse Practitioner1033431408
Verify Thomas L. Spain in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license L2672Check 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 addiction medicine (preventive medicine) physician in 2024
18 Medicare Part D claims, against an average of 420 among the 224 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.
Industry payments in 2024: $37.25
2 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 112 providers of this specialty with any payment received $596.46 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
- Dallas Physician Medical Services For Children IncDallas, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Thomas L. Spain among 11 addiction medicine (preventive medicine) physician records in Texas
Thomas L. Spain, MD is one of 11 addiction medicine (preventive medicine) physician records with a practice address in Texas. 55% 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 9% of them.
- NPI issued2006 · 9% of these records are older, 55% newer
- In a Medicare fileYes · 55% of these records are
- In the CMS Doctors and Clinicians fileYes · 18% of these records are
- Record last updated2026 · 18% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2083A0300X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Addiction Medicine (Preventive Medicine) Physician providers in Texas
There are 11 addiction medicine (preventive medicine) physician records in Texas.
All 11 in Texas → Every provider in Dallas → Addiction Medicine (Preventive Medicine) Physician nationwide →
The 8 addiction medicine (preventive medicine) physician records with the nearest ZIP codes
- Stuart Spitzer, M.D.Kaufman, TX 751421699763078
- Zeeshan Khan, MDMurphy, TX 750941417189671
- Courtney Roberts, LVNTyler, TX 757011093485203
- Thomas Nelson, D.O.Fort Worth, TX 761341922102060
- Michael Sprintz, DOHouston, TX 770061013134196
- Hiroko Furo, M.D. PH.D.Houston, TX 770301386087849
- James Boone, MDHunt, TX 780241043396211
- Christopher Gulde, M.D.San Antonio, TX 782091649397647
Common questions
What is Thomas L. Spain, MD's NPI number?
Thomas L. Spain, MD's National Provider Identifier (NPI) is 1053355321, issued on Jun 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Thomas L. Spain, MD located?
The NPPES record lists a practice address at 1935 Medical District Dr, Dallas, TX, 75235. Phone: (214) 456-8131. Providers update this record themselves, so call before visiting.
How can I verify Thomas L. Spain, MD's license?
NPPES lists Texas license number L2672, 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 Thomas L. Spain, MD prescribe under Medicare Part D?
In 2024, Thomas L. Spain, MD had 18 Medicare Part D claims; the average among addiction medicine (preventive medicine) physician prescribers was 420. 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.