Thomas Marten Loh, M.D.
Vascular Surgery Physician · Shenandoah, TX
Thomas Marten Loh, M.D. is a vascular surgery physician with a practice address in Shenandoah, Texas, and NPI 1376803106, issued on May 27, 2012. Check the license (Texas R2159, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Thomas Marten Loh
- Credential
- M.D.
- Primary taxonomy
- Vascular Surgery Physician 2086S0129X
- License numbers
- R2159 TX
566858 TX
Self-reported in NPPES; status is on the state search - Practice location
- 17189 Interstate 45 S Ste 475, Shenandoah, TX 77385
- Phone
- (936) 270-3933
- Enumerated
- May 27, 2012
- Record last updated
- Mar 9, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (713) 791-5134
- Medicare enrollment
- Enrolled (PECOS I20190802000982); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest vascular surgery physician records → All 368 in Texas → Look up another NPI →
Also registered at 17189 Interstate 45 S Ste 475
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ubong AtiataPhysician Assistant1801541578
- Sapna Legha, MDCardiovascular Disease Physician1073899506
- Kimberly Quinn, AGACNP-BCAdult Health Nurse Practitioner1447881552
- Juan Rozo, M.D.Cardiovascular Disease Physician1639164239
- Kanval ShahCardiovascular Disease Physician1497287858
- Jeffrey Turnbull, PA-CPhysician Assistant1922008606
Verify Thomas Marten Loh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license R2159Check 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 vascular surgery physician in 2024
364 Medicare Part D claims for 136 beneficiaries, against an average of 201 among the 3,936 providers of this specialty who prescribed in Part D. Brand-name drugs were 40% of claims. 18 claims were for opioids.
Most prescribed
- Eliquis114 claims
- Clopidogrel98 claims
- Xarelto30 claims
- Atorvastatin Calcium19 claims
- Cilostazol19 claims
- Gabapentin15 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: $41,304.51
111 payments; by number, the most common kind was food and beverage; the largest payer was Inari Medical, Inc. The 4,059 providers of this specialty with any payment received $6,178.00 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 2 group practices
- Houston Methodist Specialty PhysiciansHouston, TX
- Tmh Physician Associates PLLCHouston, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Thomas Marten Loh among 368 vascular surgery physician records in Texas
Thomas Marten Loh, M.D. is one of 368 vascular surgery physician records with a practice address in Texas. 91% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 66% of them.
- NPI issued2012 · 66% of these records are older, 31% newer
- In a Medicare fileYes · 91% of these records are
- In the CMS Doctors and Clinicians fileYes · 79% of these records are
- Graduated2012 · median 2004 among the 290 with a school on file
- Record last updated2020 · 39% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086S0129X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Vascular Surgery Physician providers in Texas
There are 368 vascular surgery physician records in Texas.
All 368 in Texas → Every provider in Shenandoah → Vascular Surgery Physician nationwide →
The 8 vascular surgery physician records with the nearest ZIP codes
- Kaled DiabThe Woodlands, TX 773851861998692
- Regina Husman, MDShenandoah, TX 773851033748330
- Michael Lebow, MDThe Woodlands, TX 773821447410949
- Christopher Durham, M.D.Kingwood, TX 773451699979419
- Neil Desai, DOCypress, TX 774291821346628
- Garold Motes, MDHuntsville, TX 773401114212206
- Dylan Brooks, MDHumble, TX 773381528640273
- Maria Codreanu, M.D.Humble, TX 773381710131933
Common questions
What is Thomas Marten Loh, M.D.'s NPI number?
Thomas Marten Loh, M.D.'s National Provider Identifier (NPI) is 1376803106, issued on May 27, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Thomas Marten Loh, M.D. located?
The NPPES record lists a practice address at 17189 Interstate 45 S Ste 475, Shenandoah, TX, 77385. Phone: (936) 270-3933. Providers update this record themselves, so call before visiting.
How can I verify Thomas Marten Loh, M.D.'s license?
NPPES lists Texas license number R2159, 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 Marten Loh, M.D. prescribe under Medicare Part D?
In 2024, Thomas Marten Loh, M.D. had 364 Medicare Part D claims for 136 beneficiaries; the average among vascular surgery physician prescribers was 201. 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.