Doctor profile · Federal record

Dr. Steven Fillmore, M.D.

Internal Medicine Physician (CMS: Internal Medicine) · Ada, OK

  • NPI 1225010655
  • Accepts Medicare
  • 44 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1921 Stonecipher Blvd
Ada, OK 74820
(580) 421-4570

Credentials & registration

NPPES · NUCC
NPI registered
November 2005 — 21 yrs on file
Profile last updated
September 14, 2016
Year of graduation
1982 — 44 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Oklahoma #14295
Medicaid
OK #100259020A

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1225010655. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
102
Distinct HCPCS
4
Medicare allowed
$7,460
HCPCS Description Services Patients Avg allowed
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 38 23 $47
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 35 24 $75
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 18 18 $123
99238 Hospital discharge day management, 30 minutes or less 11 11 $76

In context: peer comparison

Among 8 peers in Ada Internal Medicine Physician, average services per provider: 70. This provider delivers 1.5× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
12
Patients
0
Total drug cost
$6,578
Drug Type Claims Patients Total cost
Spiriva Respimat (Tiotropium Bromide) Brand 12 0 $6,578

Frequently asked questions

Auto-generated from federal data
What is Dr. Steven Fillmore's medical specialty?
Dr. Steven Fillmore practices Internal Medicine Physician in Ada, OK.
Where does Dr. Steven Fillmore practice?
Dr. Steven Fillmore practices at 1921 Stonecipher Blvd, Ada, OK 74820. Office phone: 5804214570.
What is Dr. Steven Fillmore's NPI?
Dr. Steven Fillmore's National Provider Identifier (NPI) is 1225010655, issued by NPPES.
Does Dr. Steven Fillmore accept Medicare assignment?
Yes. Dr. Steven Fillmore accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Steven Fillmore commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.