Lewis G. Smith, MD
Radiation Oncology Physician · Tyler, TX
Lewis G. Smith, MD is a radiation oncology physician with a practice address in Tyler, Texas, and NPI 1144380684, issued on Dec 12, 2006. Check the license (Texas K6337, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Lewis G. Smith
- Credential
- MD
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License numbers
- K6337 TX
29277 AZ
G86424 CA
34168 IA
036-104732 IL
and 2 more
Self-reported in NPPES; status is on the state search - Practice location
- 11937 US Hwy 271, Tyler, TX 75708
- Phone
- (903) 877-7777
- Enumerated
- Dec 12, 2006
- Record last updated
- Sep 19, 2016 (not updated in 10 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20040310001142); accepts Medicare assignment
- Medical or professional school
- Columbia University College Of Physicians And Surgeons, 1993
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 449 in Texas → Look up another NPI →
Also registered at 11937 US Hwy 271
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Marvin Heck, MDStudent in an Organized Health Care Education/Training Program1336769611
- Jamie Librizzi, M.D.Pediatrics Physician1346478617
- Prithvi Muddana, MDHospitalist Physician1275199689
- Julie Philley, MDPulmonary Disease Physician1922135151
- Robert Sigala, MDEmergency Medicine Physician1467018887
Verify Lewis G. Smith in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license K6337Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
31% fewer Medicare Part D claims than the average radiation oncology physician in 2024
93 Medicare Part D claims for 31 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D.
Most prescribed
- Tamsulosin Hcl61 claims
- Dexamethasone17 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.
The MIPS final score for 2023 (Medicare payment program): 97.6 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $171.97
9 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 3,275 providers of this specialty with any payment received $1,897.85 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
- University OF Texas Health Science Center AT Tyler-Facilty-PhysicianTyler, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lewis G. Smith among 449 radiation oncology physician records in Texas
Lewis G. Smith, MD is one of 449 radiation oncology physician records with a practice address in Texas. 85% 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 13% of them.
- NPI issued2006 · 13% of these records are older, 52% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 78% of these records are
- Graduated1993 · median 2004 among the 348 with a school on file
- Record last updated2016 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Radiation Oncology Physician providers in Texas
There are 449 radiation oncology physician records in Texas.
All 449 in Texas → Every provider in Tyler → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- Mark Saunders, MDTyler, TX 757021629010855
- John Barnett, MDTyler, TX 757011538177217
- Bruce Ellerin, M.D.Tyler, TX 757011285635052
- James Wilder, MDPalestine, TX 758011043252901
- Joseph Hodges, M.D.Longview, TX 756011144554577
- Bernard Taylor, MDLongview, TX 756011205878345
- Charles Matthews, M.D.Texarkana, TX 755031689899676
- Hai Tran, M.D.Texarkana, TX 755031992794341
Common questions
What is Lewis G. Smith, MD's NPI number?
Lewis G. Smith, MD's National Provider Identifier (NPI) is 1144380684, issued on Dec 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Lewis G. Smith, MD located?
The NPPES record lists a practice address at 11937 US Hwy 271, Tyler, TX, 75708. Phone: (903) 877-7777. Providers update this record themselves, so call before visiting.
How can I verify Lewis G. Smith, MD's license?
NPPES lists Texas license number K6337, 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 Lewis G. Smith, MD prescribe under Medicare Part D?
In 2024, Lewis G. Smith, MD had 93 Medicare Part D claims for 31 beneficiaries; the average among radiation oncology physician prescribers was 134. Part D covers Medicare prescriptions only.
What is Lewis G. Smith, MD's MIPS final score?
The 2023 MIPS final score is 97.6 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.