Provider Profile
Amy C. Costner-Lark, APRN-CNP
Unclaimed ProfileAbout Amy Costner-Lark
Listed in the NPI registry as a nurse practitioner, Amy C. Costner-Lark, APRN-CNP practices in Oklahoma City, OK. Amy is also listed as specializing in nurse practitioner — family. Medicare claims data shows Amy provided 140 services to 114 patients. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and new patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more. NPI 1770537037 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (405) 713-9930
- Email not available
Practice Locations
3366 NW EXPRESSWAY STE 200
Oklahoma City, OK 73112
Procedures Most Often Billed to Medicare
140 services · 114 patients · 4 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
62 | As often as other peers in Nurse Practitioner |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
36 | As often as other peers in Nurse Practitioner |
| New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more | Office visit | 99205 |
27 | More often than most peers in Nurse Practitioner |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
15 | As often as other peers in Nurse Practitioner |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other nurse practitioners at this location 2
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 3
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 24 related providers in 3 groups
Other nurse practitioners in Oklahoma City 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2001 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Amy C. Costner-Lark specialize in?
Amy C. Costner-Lark is a nurse practitioner in Oklahoma City, OK. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Amy C. Costner-Lark located?
Amy C. Costner-Lark is listed at 3366 Nw Expressway Ste 200, Oklahoma City, OK 73112. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Amy C. Costner-Lark's phone number?
The number on file is (405) 713-9930. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Amy C. Costner-Lark?
Amy C. Costner-Lark's National Provider Identifier is 1770537037. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Amy C. Costner-Lark train?
Amy C. Costner-Lark attended Other, graduating in 2001. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Amy C. Costner-Lark have?
Amy C. Costner-Lark has 25 years experience. Calculated from a graduation year of 2001, reported in the CMS National Downloadable File.
CMS public data
What does Amy C. Costner-Lark do most often?
According to Medicare billing data, Amy C. Costner-Lark the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Amy C. Costner-Lark's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Amy C. Costner-Lark. If this is you, claiming it is free.
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Guide.md listings do not constitute medical advice or an endorsement.