Doctor profile · Federal record

Dr. Amy Costner-Lark, APRN-CNP

Family Nurse Practitioner (CMS: Nurse Practitioner) · Oklahoma City, OK

  • NPI 1770537037
  • Accepts Medicare
  • 25 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3366 Nw Expressway Ste 200
Oklahoma City, OK 731124416
(405) 713-9930
fax (405) 713-9931
Mailing address
5300 N Independence Ave, Suite 280
Oklahoma City, OK 731125556

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
August 22, 2019
Year of graduation
2001 — 25 yrs since
Specialty taxonomy
363LF0000X — NUCC code
State license (1)
Oklahoma #100294

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1770537037. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
69
Distinct HCPCS
2
Medicare allowed
$4,289
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 42 27 $69
99213 Established patient office or other outpatient visit, 20-29 minutes 27 20 $51

In context: peer comparison

Among 116 peers in Oklahoma City Family Nurse Practitioner, average services per provider: 130. This provider delivers 0.5× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
62
Patients
0
Total drug cost
$1,036
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 23 0 $339
Amlodipine Besylate Generic 17 0 $281
Memantine Hcl Generic 11 0 $302
Metformin Hcl Generic 11 0 $115

Frequently asked questions

Auto-generated from federal data
What is Dr. Amy Costner-Lark's medical specialty?
Dr. Amy Costner-Lark practices Family Nurse Practitioner in Oklahoma City, OK.
Where does Dr. Amy Costner-Lark practice?
Dr. Amy Costner-Lark practices at 3366 Nw Expressway Ste 200, Oklahoma City, OK 731124416. Office phone: 4057139930.
What is Dr. Amy Costner-Lark's NPI?
Dr. Amy Costner-Lark's National Provider Identifier (NPI) is 1770537037, issued by NPPES.
Does Dr. Amy Costner-Lark accept Medicare assignment?
Yes. Dr. Amy Costner-Lark accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Amy Costner-Lark commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.