Lawrence James Sheplan Olsen, M.D.
Radiation Oncology Physician · San Antonio, TX
Lawrence James Sheplan Olsen, M.D. is a radiation oncology physician with a practice address in San Antonio, Texas, and NPI 1922272111, issued on Apr 17, 2008. Check the license (Texas T1554, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Lawrence James Sheplan Olsen
- Credential
- M.D.
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License numbers
- T1554 TX
18420 PR
Self-reported in NPPES; status is on the state search - Practice location
- 12446 West Ave Ste 200, San Antonio, TX 78216
- Phone
- (787) 718-1812
- Enumerated
- Apr 17, 2008
- Record last updated
- Nov 11, 2025
- Fax
- (210) 899-1529
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 449 in Texas → Look up another NPI →
Also registered at 12446 West Ave Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kimberly Garcia, FNP-CFamily Nurse Practitioner1295245603
- Michael Herzik, M.D.Internal Medicine Physician1801207873
- Penelope Laboy, AGACNPAcute Care Nurse Practitioner1194531681
- Xiang LiInternal Medicine Physician1396327946
Verify Lawrence James Sheplan Olsen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license T1554Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 80.2 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $114.42
1 payment: food and beverage; the largest payer was Novocure 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.
Lawrence James Sheplan Olsen among 449 radiation oncology physician records in Texas
Lawrence James Sheplan Olsen, M.D. 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 2008, is newer than 56% of them.
- NPI issued2008 · 56% of these records are older, 39% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileNo · 78% of these records are
- Record last updated2025 · 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 San Antonio → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- Timothy Dziuk, M.D.San Antonio, TX 782171073551420
- Suresh Dutta, M.D.San Antonio, TX 782131992769137
- Ardow Ameduri, M.D.San Antonio, TX 782291861412348
- Mark Bonnen, M.D.San Antonio, TX 782291215962287
- Keith Eyre, M.D.San Antonio, TX 782291841223351
- Mohamad Fakhreddine, M.D.San Antonio, TX 782291790128783
- Chul Ha, M.D.San Antonio, TX 782291891894705
- William Jones, MDSan Antonio, TX 782291952583148
Common questions
What is Lawrence James Sheplan Olsen, M.D.'s NPI number?
Lawrence James Sheplan Olsen, M.D.'s National Provider Identifier (NPI) is 1922272111, issued on Apr 17, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Lawrence James Sheplan Olsen, M.D. located?
The NPPES record lists a practice address at 12446 West Ave Ste 200, San Antonio, TX, 78216. Phone: (787) 718-1812. Providers update this record themselves, so call before visiting.
How can I verify Lawrence James Sheplan Olsen, M.D.'s license?
NPPES lists Texas license number T1554, 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.
What is Lawrence James Sheplan Olsen, M.D.'s MIPS final score?
The 2023 MIPS final score is 80.2 of 100, reported for the practice group. 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.