1. Home
  2. Directory
  3. Arizona
  4. Prescott
  5. Physician Assistant
  6. NPI Profile

MS. TAMMY FROST PA-C
NPI 1669876645
Physician Assistant in Prescott, AZ

Active since October 20, 2014Opted out of Medicare · through Oct 1, 2026
944 S MILTON AVE, PRESCOTT, AZ 86303(623) 329-2015 Get Directions Write a Review

NPPES record last updated: December 22, 2023. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Ms. Tammy Frost Pa-c NPPES

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

MS. TAMMY FROST PA-C (NPI 1669876645) is an individual physician assistant in Prescott, Arizona, licensed in Arizona (7948) and active in the NPI registry since October 2014. She has opted out of Medicare through October 1, 2026 and remains eligible to order and refer.

NPPES Registry Identity

NPI1669876645
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameMS. TAMMY FROSTCredential: PA-C
Location Address944 S MILTON AVEPrescott, AZ 86303-7808
Mailing Address944 S Milton AvePrescott, AZ 86303-7808 · (623) 329-2015
Phone(623) 329-2015
Sole ProprietorNo
Enumeration DateOctober 20, 2014
Last NPPES UpdateDecember 22, 2023
NPPES CertifiedDecember 22, 2023
✔ NPI 1669876645 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
Licenses✔ Licensed in AZ · 7948✔ Licensed in PA · MA057264
Definition

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

944 S MILTON AVE, Prescott, AZ 86303
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Arizona.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Ms. Tammy Frost Pa-c has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from October 1, 2024 through October 1, 2026.

Opt-Out Effective DateOctober 1, 2024
Opt-Out In Effect ThroughOctober 1, 2026Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 86303 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
$85.89 typical visit price
range $55.44 – $168.60
Typical copayment $21.47 (range $13.86 – $42.15)
Most-billed visit code 99203
Established Patient
$69.24 typical visit price
range $17.72 – $137.41
Typical copayment $17.31 (range $4.43 – $34.35)
Most-billed visit code 99213
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 10

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

Full face mask used with positive airway pressure device, each A7030
DME-Other DME · category DE001N
4 suppliers18 claims18 services$93.70 avg. paid by Medicare
Nasal interface (mask or cannula type) used with positive airway pressure device, with or without head strap A7034
DME-Other DME · category DE001N
4 suppliers15 claims15 services$55.22 avg. paid by Medicare
Headgear used with positive airway pressure device A7035
DME-Other DME · category DE001N
5 suppliers32 claims32 services$19.48 avg. paid by Medicare
Tubing used with positive airway pressure device A7037
DME-Other DME · category DE001N
6 suppliers36 claims36 services$15.41 avg. paid by Medicare
Filter, disposable, used with positive airway pressure device A7038
DME-Other DME · category DE001N
5 suppliers35 claims199 services$2.38 avg. paid by Medicare
Respiratory assist device, bi-level pressure capability, without backup rate feature, used with noninvasive interface, e.g., nasal or facial mask (intermittent assist device with continuous positive airway pressure device) E0470
DME-Other DME · category DE001N
2 suppliers51 claims51 services$97.87 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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 Tammy Frost's NPI number?

The NPI number for Tammy Frost is 1669876645. It was assigned to this individual provider in the NPPES registry on October 20, 2014.

Where is Tammy Frost located?

Tammy Frost practices at 944 S Milton Ave, Prescott, AZ 86303. The listed phone number is (623) 329-2015.

What is Tammy Frost's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Tammy Frost enrolled in Medicare?

No. Tammy Frost has opted out of Medicare through October 1, 2026. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

What insurance does Tammy Frost accept?

Health plans from Blue Cross Blue Shield of Arizona list Tammy Frost 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 Tammy Frost was last updated on December 22, 2023. NPI Profile syncs with the weekly NPPES data releases published by CMS.