Jamie Ernst, FNP-APN
NPI 1679013809 · Family Nurse Practitioner · Lawton, OK
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jamie Ernst, FNP-APN is a Family Nurse Practitioner provider in Lawton, OK (NPI 1679013809).
Provider details
- NPI number
- 1679013809
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-APN
- Sex
- Female
- Sole proprietor
- No
- License
- 90507 (OK)
Specialties & taxonomies
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
9 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
525 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 151 | $71 |
| Detection Test By Immunoassay With Direct Visual Observation for Influenza Virus87804 | 104 | $16 |
| Detection Test By Immunoassay With Direct Visual Observation for Severe Acute Respiratory Syndrome Coronavirus 2 (covid-19)87811 | 88 | $41 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 51 | $88 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 44 | $101 |
| Automated Urinalysis Test81003 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 59 | 58 |
| Azithromycin | 55 | 54 |
| Cephalexin | 40 | 38 |
| Doxycycline Hyclate | 31 | 31 |
| Nirmatrelvir/Ritonavirbrand: Paxlovid | 28 | 28 |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 20 | 19 |
| Methylprednisolone | 16 | 16 |
Practice location
Mailing address
Additional practice locations (1)
- Landstuhl Regional Medical CenterApo, AE 09180-0402Phone: 49637194644871
Registry dates
- Enumerated
- 2017-03-07
- Last updated
- 2019-02-11
Frequently asked questions
- What is Jamie Ernst's NPI number?
- Jamie Ernst's National Provider Identifier (NPI) is 1679013809, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jamie Ernst's specialty?
- Jamie Ernst is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Jamie Ernst located?
- Jamie Ernst's practice location on file with NPPES is 6744 Nw Cache Rd, Lawton, OK 73505-2702.
- What is Jamie Ernst's phone number?
- The practice phone number listed in the NPPES registry for Jamie Ernst is (580) 536-9355.
- Does Jamie Ernst accept Medicare?
- Jamie Ernst is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jamie Ernst's NPI active?
- Yes — Jamie Ernst's NPI (1679013809) is active in the NPPES registry as of the last update on 2019-02-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.