Doctor profile · Federal record

Dr. Richard Lawson, MD

Radiation Oncology Physician (CMS: Radiation Oncology) · San Marcos, TX

  • NPI 1659353902
  • Accepts Medicare
  • MIPS 86.7 / 100 · 2023
  • 27 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1308 Wonder World Dr
San Marcos, TX 786667532
(512) 396-5199
fax (512) 454-4575
Mailing address
Po Box 911230
Dallas, TX 753911230

Credentials & registration

NPPES · NUCC
NPI registered
November 2005 — 21 yrs on file
Profile last updated
August 15, 2014
Year of graduation
1999 — 27 yrs since
Specialty taxonomy
2085R0001X — NUCC code
State license (1)
Texas #L8791
Medicaid (3)
TX #169976102 · TX #169976109 · TX #169976108

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1659353902. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
17,884
Distinct HCPCS
10
Medicare allowed
$2,065,938
HCPCS Description Services Patients Avg allowed
Q9967 Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml 6,480 78 $0
77014 Ct guidance for insertion of radiation therapy fields 2,426 85 $114
G6002 Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy 1,870 96 $71
G6015 Intensity modulated treatment delivery, single or multiple fields/arcs,via narrow spatially and temporally modulated beams, binary, dynamic mlc, per treatment session 1,489 124 $332
77336 Continuing radiation therapy consultation per week 1,043 209 $81
77427 Radiation treatment management, 5 treatment sessions 1,017 193 $183
77300 Calculation of radiation therapy dose 754 206 $63
77334 Design and construction of complex radiation treatment device 589 222 $119
G6013 Radiation treatment delivery,3 or more separate treatment areas, custom blocking, tangential ports, wedges, rotational beam, compensators, electron beam; 11-19 mev 481 57 $223
G6012 Radiation treatment delivery,3 or more separate treatment areas, custom blocking, tangential ports, wedges, rotational beam, compensators, electron beam; 6-10 mev 249 36 $223

In context: peer comparison

Among 1 peers in this city , average services per provider: 596. This provider delivers 30× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
391
Patients
155
Total drug cost
$12,902
Drug Type Claims Patients Total cost
Tamsulosin Hcl Generic 127 38 $1,902
Tolterodine Tartrate Er (Tolterodine Tartrate) Brand 48 21 $5,161
Terazosin Hcl Generic 30 11 $368
Ssd (Silver Sulfadiazine) Brand 29 25 $635
Dexamethasone Generic 28 21 $468
Lidocaine Hcl Viscous (Lidocaine Hcl) Brand 18 12 $529
Ondansetron Odt (Ondansetron) Brand 18 14 $438
Alfuzosin Hcl Er (Alfuzosin Hcl) Brand 17 0 $290
Silver Sulfadiazine Generic 16 13 $351
Memantine Hcl Generic 15 0 $338

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Richard Lawson's medical specialty?
Dr. Richard Lawson practices Radiation Oncology Physician in San Marcos, TX.
Where does Dr. Richard Lawson practice?
Dr. Richard Lawson practices at 1308 Wonder World Dr, San Marcos, TX 786667532. Office phone: 5123965199.
What is Dr. Richard Lawson's NPI?
Dr. Richard Lawson's National Provider Identifier (NPI) is 1659353902, issued by NPPES.
Does Dr. Richard Lawson accept Medicare assignment?
Yes. Dr. Richard Lawson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Richard Lawson commonly perform?
Top Medicare-reported procedures in 2023: Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (HCPCS Q9967); Ct guidance for insertion of radiation therapy fields (HCPCS 77014); Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy (HCPCS G6002). Source: CMS Medicare Physician & Other Practitioners file.