Doctor profile · Federal record

Dr. Mary Ruiz, APRN, FNP - C

Family Nurse Practitioner · Family Nurse Practitioner · Guymon, OK

  • NPI 1841808862
  • 6 yrs on file
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
2215 N Highway 64
Guymon, OK 739422750
(580) 754-2280
Additional location
445 W 15Th St
Liberal, KS 679012464
(620) 417-9012
Mailing address
Po Box 181
Liberal, KS 679050181

Credentials & registration

NPPES · NUCC
NPI registered
July 2020 — 6 yrs on file
Profile last updated
October 28, 2020
Specialty taxonomy
363LF0000X — NUCC code
State licenses (2)
Oklahoma #67669 · Kansas #53-79454-112

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1841808862. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
76
Distinct HCPCS
3
Medicare allowed
$5,017
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 39 27 $101
36415 Insertion of needle into vein for collection of blood sample 25 16 $8
99213 Established patient office or other outpatient visit, 20-29 minutes 12 11 $71

In context: peer comparison

Among 3 peers in this city , average services per provider: 100. This provider delivers 0.8× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
39
Patients
0
Total drug cost
$10,558
Drug Type Claims Patients Total cost
Levemir Flexpen (Insulin Detemir) Brand 15 0 $10,393
Levothyroxine Sodium Generic 13 0 $115
Metformin Hcl Er (Metformin Hcl) Brand 11 0 $50

Frequently asked questions

Auto-generated from federal data
What is Dr. Mary Ruiz's medical specialty?
Dr. Mary Ruiz practices Family Nurse Practitioner in Guymon, OK.
Where does Dr. Mary Ruiz practice?
Dr. Mary Ruiz practices at 2215 N Highway 64, Guymon, OK 739422750. Office phone: 5807542280.
What is Dr. Mary Ruiz's NPI?
Dr. Mary Ruiz's National Provider Identifier (NPI) is 1841808862, issued by NPPES.
What procedures does Dr. Mary Ruiz commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.