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ROB ASHBY M.D.
NPI 1174690606
Preventive Medicine - Addiction Medicine in Prescott, AZ

Active since November 29, 2006Opted out of Medicare · through Jun 3, 2027
3636 CROSSINGS DR, PRESCOTT, AZ 86305(928) 778-5097(407) 633-7536 Get Directions Write a Review

NPPES record last updated: May 16, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 16, 2025, Jan 13, 2022, Jan 19, 2021 and 6 more (9 updates tracked since 2018).

About Rob Ashby M.d. NPPES

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

ROB ASHBY M.D. (NPI 1174690606) is an individual addiction medicine provider in Prescott, Arizona, licensed in Arizona (13504) and active in the NPI registry since November 2006. He has opted out of Medicare through June 3, 2027 and remains eligible to order and refer.

NPPES Registry Identity

NPI1174690606
Entity TypeIndividualMale
Primary Taxonomy2083A0300X
Provider Legal NameROB ASHBYCredential: M.D.
Location Address3636 CROSSINGS DRPrescott, AZ 86305-7190
Mailing Address2238 W Mountain Oak RdPrescott, AZ 86305-8774 · (928) 778-5097 · Fax (833) 249-7281
Phone(928) 778-5097
Fax(407) 633-7536
Sole ProprietorNo
Enumeration DateNovember 29, 2006
Last NPPES UpdateMay 16, 20259 updates tracked since enumeration
NPPES CertifiedMay 16, 2025
✔ NPI 1174690606 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyPreventive Medicine · Addiction MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2083A0300X
License✔ Licensed in AZ · 13504
Definition
A physician engaged in the subspecialty practice of Addiction Medicine who specializes in the prevention, evaluation, diagnosis, treatment, and recovery of persons with the disease of addiction.
Also ListedAnesthesiology · Addiction MedicineTaxonomy 207LA0401X · License 13504 (AZ)
Also ListedAnesthesiology · Pain MedicineTaxonomy 207LP2900X · License 13504 (AZ)
Also ListedGeneral PracticeTaxonomy 208D00000X · License 13504 (AZ)
3636 CROSSINGS DR, Prescott, AZ 86305
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Arizona, Oscar Health Plan, Inc., UnitedHealthcare.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

Rob Ashby M.d. 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 June 3, 2021 through June 3, 2027.

Opt-Out Effective DateJune 3, 2021
Opt-Out In Effect ThroughJune 3, 2027Opt-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 86305 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
$127.71 typical visit price
range $55.44 – $168.60
Typical copayment $31.92 (range $13.86 – $42.15)
Most-billed visit code 99204
Established Patient
$98.00 typical visit price
range $17.72 – $137.41
Typical copayment $24.50 (range $4.43 – $34.35)
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 2

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

ROB ASHBY MD
Preventive Medicine (Addiction Medicine)
3636 CROSSINGS DR
PRESCOTT, AZ 86305
Yavapai County (928) 778-5097
ROB ASHBY MD PLC
Preventive Medicine (Addiction Medicine)
3636 CROSSINGS DR
PRESCOTT, AZ 86305
Yavapai County (928) 778-5097

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 Rob Ashby's NPI number?

The NPI number for Rob Ashby is 1174690606. It was assigned to this individual provider in the NPPES registry on November 29, 2006.

Where is Rob Ashby located?

Rob Ashby practices at 3636 Crossings Dr, Prescott, AZ 86305. The listed phone number is (928) 778-5097.

What is Rob Ashby's specialty?

The primary specialty registered for this NPI is Preventive Medicine, specializing in Addiction Medicine, with taxonomy code 2083A0300X.

Is Rob Ashby enrolled in Medicare?

No. Rob Ashby has opted out of Medicare through June 3, 2027. 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 Rob Ashby accept?

Health plans from Blue Cross Blue Shield of Arizona, Oscar Health Plan, Inc. and UnitedHealthcare list Rob Ashby 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 Rob Ashby was last updated on May 16, 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.