Doctor profile · Federal record

Dr. Mathew Ivory, M.D.

Family Medicine Physician (CMS: Family Practice) · Duncan, OK

  • NPI 1497781207
  • Accepts Medicare
  • MIPS 6.7 / 100 · 2023
  • 30 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2004 N Highway 81
Duncan, OK 735331460
(580) 255-0500
fax (580) 252-1684

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
April 11, 2012
Year of graduation
1996 — 30 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
Oklahoma #20243
Medicaid
OK #500522018

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1497781207. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,560
Distinct HCPCS
10
Medicare allowed
$189,932
HCPCS Description Services Patients Avg allowed
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes 676 191 $70
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month 456 80 $58
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes 393 118 $70
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 195 195 $120
36415 Insertion of needle into vein for collection of blood sample 173 114 $8
99305 Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes 168 151 $125
99487 Complex chronic care management services for two or more chronic conditions, first 60 minutes of clinical staff time directed by health care professional, per calendar month 162 75 $123
99439 Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month 62 41 $44
99213 Established patient office or other outpatient visit, 20-29 minutes 50 30 $84
99214 Established patient office or other outpatient visit, 30-39 minutes 46 43 $119

In context: peer comparison

Among 6 peers in Duncan Family Medicine Physician, average services per provider: 217. This provider delivers 12× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
5,949
Patients
1,151
Total drug cost
$221,777
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 796 129 $9,617
Furosemide Generic 580 99 $3,924
Atorvastatin Calcium Generic 519 108 $7,971
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 510 79 $17,068
Gabapentin Generic 442 84 $6,580
Amlodipine Besylate Generic 381 80 $3,436
Potassium Chloride Generic 378 90 $9,800
Lisinopril Generic 351 68 $3,183
Omeprazole Generic 343 79 $4,346
Eliquis (Apixaban) Brand 338 50 $140,523

Frequently asked questions

Auto-generated from federal data
What is Dr. Mathew Ivory's medical specialty?
Dr. Mathew Ivory practices Family Medicine Physician in Duncan, OK.
Where does Dr. Mathew Ivory practice?
Dr. Mathew Ivory practices at 2004 N Highway 81, Duncan, OK 735331460. Office phone: 5802550500.
What is Dr. Mathew Ivory's NPI?
Dr. Mathew Ivory's National Provider Identifier (NPI) is 1497781207, issued by NPPES.
Does Dr. Mathew Ivory accept Medicare assignment?
Yes. Dr. Mathew Ivory accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mathew Ivory commonly perform?
Top Medicare-reported procedures in 2023: Subsequent nursing facility care with straightforward level of medical decision making (HCPCS 99308); Chronic care management services (HCPCS 99490); Subsequent nursing facility care with straightforward level of medical decision making (HCPCS 99308). Source: CMS Medicare Physician & Other Practitioners file.