Doctor profile · Federal record

Dr. Kimberly Stewart, D.O.

Radiation Oncology Physician (CMS: Radiation Oncology) · Diagnostic Radiology Physician · Nacogdoches, TX

  • NPI 1184608739
  • Accepts Medicare
  • 29 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
4920 Ne Stallings Dr
Nacogdoches, TX 759651254
(936) 569-9481
fax (936) 568-3400
Additional location
524 W High St
Bryan, OH 435061618
(419) 636-9800
fax (419) 636-0451
Mailing address
9102 Floyd Curl Dr
San Antonio, TX 782401553

Credentials & registration

NPPES · NUCC
NPI registered
December 2005 — 21 yrs on file
Profile last updated
March 25, 2025
Year of graduation
1997 — 29 yrs since
Specialty taxonomy
2085R0001X — NUCC code
State licenses (2)
Texas #M0284 · Ohio #34.016958
Medicaid
TX #488741YMJM

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1184608739. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,660
Distinct HCPCS
10
Medicare allowed
$352,045
HCPCS Description Services Patients Avg allowed
G6015 Intensity modulated treatment delivery, single or multiple fields/arcs,via narrow spatially and temporally modulated beams, binary, dynamic mlc, per treatment session 521 20 $341
77014 Ct guidance for insertion of radiation therapy fields 519 39 $115
77336 Continuing radiation therapy consultation per week 126 30 $81
77427 Radiation treatment management, 5 treatment sessions 119 31 $184
G6002 Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy 100 11 $71
77334 Design and construction of complex radiation treatment device 70 30 $120
77300 Calculation of radiation therapy dose 48 18 $63
77338 Design and construction of radiation treatment device for high precision radiation therapy 30 21 $445
77263 Complex radiation therapy planning 29 28 $158
99205 New patient office or other outpatient visit, 60-74 minutes 26 26 $211

In context: peer comparison

Among 2 peers in Nacogdoches Radiation Oncology Physician, average services per provider: 115. This provider delivers 14× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$117
Transactions
3
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Elekta, INC. 1 $69.33
Eisai INC. 1 $24.40
Janssen Biotech, INC. 1 $23.69

By nature of payment

Food and Beverage
$117

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
62
Patients
0
Total drug cost
$553
Drug Type Claims Patients Total cost
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 19 0 $255
Tamsulosin Hcl Generic 17 0 $141
Alprazolam Generic 15 0 $43
Methylprednisolone Generic 11 0 $114

Frequently asked questions

Auto-generated from federal data
What is Dr. Kimberly Stewart's medical specialty?
Dr. Kimberly Stewart practices Radiation Oncology Physician in Nacogdoches, TX.
Where does Dr. Kimberly Stewart practice?
Dr. Kimberly Stewart practices at 4920 Ne Stallings Dr, Nacogdoches, TX 759651254. Office phone: 9365699481.
What is Dr. Kimberly Stewart's NPI?
Dr. Kimberly Stewart's National Provider Identifier (NPI) is 1184608739, issued by NPPES.
Does Dr. Kimberly Stewart accept Medicare assignment?
Yes. Dr. Kimberly Stewart accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kimberly Stewart commonly perform?
Top Medicare-reported procedures in 2023: Intensity modulated treatment delivery, single or multiple fields/arcs,via narrow spatially and temporally modulated beams, binary, dynamic mlc (HCPCS G6015); Ct guidance for insertion of radiation therapy fields (HCPCS 77014); Continuing radiation therapy consultation per week (HCPCS 77336). Source: CMS Medicare Physician & Other Practitioners file.