JOSHUA A MILLSTEIN D.O.
NPI 1376749721
Internal Medicine in Phoenix, AZ

Active since June 22, 2007PECOS Enrolled
1940 W INDIAN SCHOOL RD STE 1, PHOENIX, AZ 85015(602) 782-1880(602) 671-6915 Get Directions Write a Review

NPPES record last updated: September 25, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Nov 18, 2021, Jul 22, 2021, Jun 21, 2016 (3 updates tracked since 2016).

About Joshua A Millstein D.o. NPPES

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

JOSHUA A MILLSTEIN D.O. (NPI 1376749721) is an individual internal medicine provider in Phoenix, Arizona, licensed in Arizona (4601) and active in the NPI registry since June 2007. He is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1376749721
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameJOSHUA A MILLSTEINCredential: D.O.
Location Address1940 W INDIAN SCHOOL RD STE 1Phoenix, AZ 85015-5112
Mailing AddressPo Box 746093Atlanta, GA 30374-6093 · (773) 352-1517 · Fax (312) 929-0393
Fax(602) 671-6915
Sole ProprietorNo
Enumeration DateJune 22, 2007
Last NPPES UpdateSeptember 25, 20233 updates tracked since enumeration
NPPES CertifiedSeptember 25, 2023
✔ NPI 1376749721 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in AZ · 4601
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
1940 W INDIAN SCHOOL RD STE 1, Phoenix, AZ 85015

Secondary Practice Locations 2

Location 15620 W Thunderbird Rd, Suite F1Glendale, AZ 85306-4636 · Phone (602) 938-6960 · Fax (602) 938-6069
Location 2235 W Western AveAvondale, AZ 85323-1848 · Phone (602) 230-7373 · Fax (602) 230-3086

Other Identifiers 1

Medicaid080683AZ

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Joshua A Millstein D.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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

6

Medicare enrollment records show Joshua Millstein reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Family Medicine
5040 N 15TH AVE, SUITE 202
Phoenix, AZ 85015
  • Reassigned Medicare billing, Arizona enrollment
  • Medicare enrollment name: Honorhealth Medical Group, LLC
  • 502 clinicians in this Medicare group
Multi-Specialty
350 W THOMAS RD
Phoenix, AZ 85013
  • Reassigned Medicare billing, Arizona enrollment
  • 773 clinicians in this Medicare group
Multi-Specialty
3330 N 2ND ST STE 601
Phoenix, AZ 85012
  • Reassigned Medicare billing, Arizona enrollment
  • 282 clinicians in this Medicare group
Urgent Care
1515 E BETHANY HOME ROAD
Phoenix, AZ 85014
  • Reassigned Medicare billing, Arizona enrollment
  • 134 clinicians in this Medicare group
Urgent Care
1818 E SKY HARBOR CIR N, BUILDING 2, SUITE 150
Phoenix, AZ 85034
  • Reassigned Medicare billing, Arizona enrollment
  • 43 clinicians in this Medicare group
Family Medicine
5620 W THUNDERBIRD RD STE F1
Glendale, AZ 85306
  • Reassigned Medicare billing, Arizona enrollment
  • 251 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 3

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 straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
88 services66 patients
New patient office or other outpatient visit with straightforward medical decision making, if using time, 15 minutes or more 99202
This service involves an initial visit to the doctor's office or other outpatient setting. It typically lasts between 15-29 minutes. The doctor will review your medical history, conduct a physical examination, and discuss your health concerns. It's a chance to establish your health baseline and address any immediate medical issues.
44 services44 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
43 services43 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85015 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.

Family Medicine
1940 W INDIAN SCHOOL RD STE 1
PHOENIX, AZ 85015
Internal Medicine
1940 W INDIAN SCHOOL RD STE 1
PHOENIX, AZ 85015

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 Joshua Millstein's NPI number?

The NPI number for Joshua Millstein is 1376749721. It was assigned to this individual provider in the NPPES registry on June 22, 2007.

Where is Joshua Millstein located?

Joshua Millstein practices at 1940 W Indian School Rd Ste 1, Phoenix, AZ 85015. The listed phone number is (602) 782-1880.

What is Joshua Millstein's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Joshua Millstein enrolled in Medicare?

Yes. Joshua Millstein is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Joshua Millstein's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Joshua Millstein reassigns Medicare benefits to 6 organizations: John C. Lincoln, LLC (Phoenix, AZ), Sjhmc Physician Services (Phoenix, AZ), Denova Collaborative Health, LLC (Phoenix, AZ), Honorhealth Urgent Care, LLC (Phoenix, AZ), American Current Care Of Arizona PA (Phoenix, AZ) and 1 more organization, listed in the Medicare section above. 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 Joshua Millstein's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Joshua Millstein accept?

Health plans from Blue Cross Blue Shield of Arizona, Imperial Insurance Companies, Inc., Oscar Health, Oscar Health Insurance and Oscar Health Maintenance Organization of Florida and 4 other insurers list Joshua Millstein 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 Joshua Millstein was last updated on September 25, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.