HEATHER MICHELLE JOHNSTON ARNP NP-C
NPI 1881850477
Nurse Practitioner - Family in Ada, OK

Active since August 03, 2008PECOS EnrolledAccepts Medicare Assignment
1921 STONECIPHER DR, ADA, OK 74820(580) 421-4526(580) 421-6254 Get Directions Write a Review

NPPES record last updated: February 13, 2015. Verified against the NPPES registry weekly; last sync: September 13, 2026.

About Heather Michelle Johnston Arnp Np-c NPPES

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

HEATHER MICHELLE JOHNSTON ARNP NP-C (NPI 1881850477) is an individual family provider in Ada, Oklahoma, licensed in Oklahoma (73100) and active in the NPI registry since August 2008. She is enrolled in Medicare PECOS, is affiliated with Chickasaw Nation Medical Center, and is a graduate of Other (2008).

NPPES Registry Identity

NPI1881850477
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameHEATHER MICHELLE JOHNSTONCredential: ARNP NP-C
Location Address1921 STONECIPHER DRAda, OK 74820-3439
Mailing Address1921 Stonecipher DrAda, OK 74820-3439 · (580) 421-4526 · Fax (580) 421-6254
Fax(580) 421-6254
Sole ProprietorNo
Medical School CMSOtherGraduated 2008
Enumeration DateAugust 3, 2008
Last NPPES UpdateFebruary 13, 2015
NPI 1881850477 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License Licensed in OK · 73100
1921 STONECIPHER DR, Ada, OK 74820

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Heather Michelle Johnston Arnp Np-c 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 ID5597823674
PECOS Enrollment IDI20081017000426
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.

Areas of Expertise CMS Part B claims 2

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 low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
51 services47 patients
Emergency department visit with low level of medical decision making 99283
An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.
28 services28 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Chickasaw Nation Medical Center

Acute Care Hospitals · Ada, OK
5/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number370180
Location1921 Stonecipher BlvdAda, OK 74820 · Pontotoc County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 74820 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.

Other Providers at the Same Location NPPES 20

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

Physician Assistant
1921 STONECIPHER DR
ADA, OK 74820
Emergency Medicine
1921 STONECIPHER DR
ADA, OK 74820
Midwife
1921 STONECIPHER DR
ADA, OK 74820
Family Medicine
1921 STONECIPHER DR
ADA, OK 74820
Physician Assistant (Medical)
1921 STONECIPHER DR
ADA, OK 74820
Counselor
1921 STONECIPHER DR
ADA, OK 74820
Emergency Medicine
1921 STONECIPHER DR
ADA, OK 74820
Dentist
1921 STONECIPHER DR
ADA, OK 74820

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 Heather Johnston's NPI number?

The NPI number for Heather Johnston is 1881850477. It was assigned to this individual provider in the NPPES registry on August 3, 2008.

Where is Heather Johnston located?

Heather Johnston practices at 1921 Stonecipher Dr, Ada, OK 74820. The listed phone number is (580) 421-4526.

What is Heather Johnston's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Heather Johnston enrolled in Medicare?

Yes. Heather Johnston 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.

What insurance does Heather Johnston accept?

Health plans from UnitedHealthcare list Heather Johnston 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.

Is Heather Johnston affiliated with any hospitals?

According to CMS data, Heather Johnston is affiliated with Chickasaw Nation Medical Center.

When was this NPI record last updated?

The NPPES record for Heather Johnston was last updated on February 13, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years 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.