ASHLEY JOHNSON FNP
NPI 1477902898
Nurse Practitioner in Chickasha, OK

Active since June 07, 2016PECOS EnrolledAccepts Medicare Assignment
411 W GRAND AVE, CHICKASHA, OK 73018(405) 224-0053(405) 224-0056 Get Directions Write a Review

NPPES record last updated: August 6, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 6, 2025, Dec 6, 2019, Jun 30, 2016 (3 updates tracked since 2016).

About Ashley Johnson Fnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ASHLEY JOHNSON FNP (NPI 1477902898) is an individual nurse practitioner in Chickasha, Oklahoma, licensed in Oklahoma (214210) and active in the NPI registry since June 2016. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2016).

NPPES Registry Identity

NPI1477902898
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameASHLEY JOHNSONCredential: FNP
Location Address411 W GRAND AVEChickasha, OK 73018-5862
Mailing AddressPo Box 13620Oklahoma City, OK 73113-1629 · (405) 445-1210 · Fax (405) 445-3310
Fax(405) 224-0056
Sole ProprietorNo
Medical School CMSOtherGraduated 2016
Enumeration DateJune 7, 2016
Last NPPES UpdateAugust 6, 20253 updates tracked since enumeration
NPPES CertifiedAugust 6, 2025
✔ NPI 1477902898 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
Licenses✔ Licensed in OK · 214210✔ Licensed in KS · 77163
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
411 W GRAND AVE, Chickasha, OK 73018

Secondary Practice Locations 2

Location 1411 Sunset StElkhart, KS 67950-5001 · Phone (620) 697-2175 · Fax (620) 697-2185
Location 2505 N Main StUlysses, KS 67880 · Phone (620) 356-1261 · Fax (620) 356-3846

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Ashley Johnson Fnp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5799033015
PECOS Enrollment IDI20180802002915, I20230823000206
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

4

Medicare enrollment records show Ashley Johnson reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Clinic/Center
2100 W IOWA AVE
Chickasha, OK 73018
  • Reassigned Medicare billing, Oklahoma enrollment
  • 97 clinicians in this Medicare group
Clinic/Center
2222 W IOWA AVE
Chickasha, OK 73018
  • Reassigned Medicare billing, Oklahoma enrollment
  • 15 clinicians in this Medicare group
Family Medicine
6744 NW CACHE RD
Lawton, OK 73505
  • Reassigned Medicare billing, Oklahoma enrollment
  • 249 clinicians in this Medicare group
Emergency Medicine
1641 WOERZ WAY
Ardmore, OK 73401
  • Reassigned Medicare billing, Oklahoma enrollment
  • 46 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 30

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
355 services156 patients
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 85025
A Complete Blood Cell Count is a common test that measures various components of the blood, including red cells (carry oxygen), white cells (fight infection), and platelets (help blood clot). An automated test ensures accuracy. The differential count provides detailed information about white cell types.
229 services125 patients
Blood test, comprehensive group of blood chemicals 80053
A comprehensive group of blood chemicals test, also known as a comprehensive metabolic panel, is a blood test that measures your sugar level, electrolyte and fluid balance, kidney function, and liver function. This helps to check your body's overall health.
228 services125 patients
Blood test, thyroid stimulating hormone (tsh) 84443
A TSH blood test measures the level of thyroid stimulating hormone in your body. This hormone is produced by the pituitary gland and regulates how your thyroid works. It's a simple procedure where a small amount of blood is drawn from your arm for analysis.
224 services123 patients
Telephone medical discussion with physician, 11-20 minutes 99442
This is a service where you have a phone conversation with your doctor for 11-20 minutes. It's used for discussing health concerns, reviewing test results, or managing ongoing conditions. It's a convenient way to receive medical advice without an in-person visit.
181 services101 patients
Management using the results of remote vital sign monitoring per calendar month, first 20 minutes 99457
This service involves reviewing and managing your health data, which is remotely monitored and collected. Your vital signs like heart rate and blood pressure are tracked regularly throughout the month. The first 20 minutes of this data analysis per month is included in this service.
172 services26 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 73018 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$82.46 typical visit price
range $53.00 – $162.61
Typical copayment $20.61 (range $13.25 – $40.65)
Most-billed visit code 99203
Established Patient
$94.27 typical visit price
range $16.68 – $132.40
Typical copayment $23.56 (range $4.17 – $33.10)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 7

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
2 suppliers22 claims22 services$18.43 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
2 suppliers68 claims68 services$110.51 avg. paid by Medicare
Portable oxygen concentrator, rental E1392
DME-Oxygen and Supplies · category DC002N
2 suppliers34 claims34 services$37.08 avg. paid by Medicare
Budesonide, inhalation solution, fda-approved final product, non-compounded, administered through dme, unit dose form, up to 0.5 mg J7626
DME-Drugs Administered Through DME · category DG000N
2 suppliers15 claims900 services$0.72 avg. paid by Medicare
Standard wheelchair K0001
DME-Wheelchairs · category DD000N
2 suppliers16 claims16 services$25.93 avg. paid by Medicare
Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
3 suppliers32 claims32 services$195.41 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 7

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner (Family)
411 W GRAND AVE
CHICKASHA, OK 73018
Nurse Practitioner (Family)
411 W GRAND AVE
CHICKASHA, OK 73018
Physician Assistant (Medical)
411 W GRAND AVE
CHICKASHA, OK 73018
Nurse Practitioner (Family)
411 W GRAND AVE
CHICKASHA, OK 73018
Nurse Practitioner (Family)
411 W GRAND AVE
CHICKASHA, OK 73018
Physician Assistant
411 W GRAND AVE
CHICKASHA, OK 73018
Clinic/Center (Rural Health)
411 W GRAND AVE
CHICKASHA, OK 73018

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Ashley Johnson's NPI number?

The NPI number for Ashley Johnson is 1477902898. It was assigned to this individual provider in the NPPES registry on June 7, 2016.

Where is Ashley Johnson located?

Ashley Johnson practices at 411 W Grand Ave, Chickasha, OK 73018. The listed phone number is (405) 224-0053.

What is Ashley Johnson's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Ashley Johnson enrolled in Medicare?

Yes. Ashley Johnson is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Ashley Johnson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ashley Johnson reassigns Medicare benefits to 4 organizations: Grady Memorial Hospital (Chickasha, OK), Southern Plains Medical Center Inc (Chickasha, OK), Williams Medical Group Practice, LLC (Lawton, OK) and Exceptional Physicians Group Ardmore Hospital PLLC (Ardmore, OK). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Ashley Johnson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ashley Johnson accept?

Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 3 other insurers list Ashley Johnson as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Ashley Johnson was last updated on August 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.