Mary Peeks, FNP-C
NPI 1518520998 · Family Nurse Practitioner · Oklahoma City, OK
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Peeks, FNP-C is a Family Nurse Practitioner provider in Oklahoma City, OK (NPI 1518520998).
Provider details
- NPI number
- 1518520998
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-C
- Sex
- Female
- Sole proprietor
- Yes
- License
- F04190151 (IL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
7 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
45 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Detection Test By Immunoassay With Direct Visual Observation for Influenza Virus87804 | 21 | $16 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 13 | $101 |
| Detection Test By Immunoassay Technique for Severe Acute Respiratory Syndrome Coronavirus87426 | 11 | $35 |
Typical Medicare-allowed amounts for these services range $16–$101 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 40 | 20 |
| Atorvastatin Calcium | 39 | 24 |
| Lisinopril | 29 | 15 |
| Amlodipine Besylate | 26 | 15 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 20 | — |
| Azithromycin | 16 | 16 |
| Metoprolol Tartrate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-04-21
- Last updated
- 2022-09-08
- Certified
- 2022-09-08
Frequently asked questions
- What is Mary Peeks's NPI number?
- Mary Peeks's National Provider Identifier (NPI) is 1518520998, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Peeks's specialty?
- Mary Peeks is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Peeks located?
- Mary Peeks's practice location on file with NPPES is 101 W Hefner Rd, Oklahoma City, OK 73114-6631.
- What is Mary Peeks's phone number?
- The practice phone number listed in the NPPES registry for Mary Peeks is (405) 896-8058.
- Does Mary Peeks accept Medicare?
- Mary Peeks is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Peeks's NPI active?
- Yes — Mary Peeks's NPI (1518520998) is active in the NPPES registry as of the last update on 2022-09-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.