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MR. ROBERT JAMES ALLEN M.D.
NPI 1821049800
Family Medicine in Glendale, AZ

Active since May 13, 2006PECOS EnrolledAccepts Medicare Assignment
6153 W OLIVE AVE, GLENDALE, AZ 85302(602) 685-6000(623) 937-2589 Get Directions Write a Review

NPPES record last updated: December 2, 2016. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Mr. Robert James Allen M.d. NPPES

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

MR. ROBERT JAMES ALLEN M.D. (NPI 1821049800) is an individual family medicine provider in Glendale, Arizona, licensed in Arizona (13801) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1971).

NPPES Registry Identity

NPI1821049800
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameMR. ROBERT JAMES ALLENCredential: M.D.
Location Address6153 W OLIVE AVEGlendale, AZ 85302-4564
Mailing Address3003 N Central Ave, Suite 200Phoenix, AZ 85012-2902 · (602) 685-6132 · Fax (602) 302-7925
Phone(602) 685-6000
Fax(623) 937-2589
Sole ProprietorNo
Medical School CMSOtherGraduated 1971
Enumeration DateMay 13, 2006
Last NPPES UpdateDecember 2, 2016
✔ NPI 1821049800 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in AZ · 13801
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
6153 W OLIVE AVE, Glendale, AZ 85302
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Other Identifiers 4

Medicare PINZ176658AZ
Medicaid794174AZ
Medicare PINZ108614AZ
Medicare UPIND43643AZ

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

Mr. Robert James Allen M.d. 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 ID446278451
PECOS Enrollment IDI20051108001058
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

2

Medicare enrollment records show Robert Allen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

John C. Lincoln, LLC
3.0 mi
Family Medicine
6677 W THUNDERBIRD RD, STE. A124
Glendale, AZ 85306
  • Reassigned Medicare billing, Arizona enrollment
  • Medicare enrollment name: Honorhealth Medical Group, LLC
  • 502 clinicians in this Medicare group
NPI 1497197677 (623) 773-2266
Carelon Medical Partners Of Arizona, P.C.
121 mi
Family Medicine
7091 E SPEEDWAY BLVD
Tucson, AZ 85710
  • Reassigned Medicare billing, Arizona enrollment
  • Medicare enrollment name: Carelon Medical Partners Of Arizona PC
  • 39 clinicians in this Medicare group
NPI 1972879773 (520) 721-5777

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85302 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
$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 7

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

MS. GRETCHEN BARBER-LINDSTROM LCSW
Social Worker (Clinical)
6153 W OLIVE AVE
GLENDALE, AZ 85302
Maricopa County (623) 930-8705
MIREYA J ROE
Counselor
6153 W OLIVE AVE
GLENDALE, AZ 85302
Maricopa County (602) 685-6120
KIRSTIN YATES
Counselor (Professional)
6153 W OLIVE AVE
GLENDALE, AZ 85302
Maricopa County (602) 685-6000
STEPHANIE NOWACINSKI LISAC, LPC
Counselor (Mental Health)
6153 W OLIVE AVE
GLENDALE, AZ 85302
Maricopa County (602) 685-6120
RAY YOUNG LPC
Counselor (Professional)
6153 W OLIVE AVE
GLENDALE, AZ 85302
Maricopa County (602) 685-6000
PATRICIA A WHITE N.P.
Nurse Practitioner (Psychiatric/Mental Health)
6153 W OLIVE AVE
GLENDALE, AZ 85302
Maricopa County (602) 685-6000
TODD ROBERT SHORTEN NP
Nurse Practitioner (Psychiatric/Mental Health)
6153 W OLIVE AVE
GLENDALE, AZ 85302
Maricopa County (602) 685-6000

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 Robert Allen's NPI number?

The NPI number for Robert Allen is 1821049800. It was assigned to this individual provider in the NPPES registry on May 13, 2006.

Where is Robert Allen located?

Robert Allen practices at 6153 W Olive Ave, Glendale, AZ 85302. The listed phone number is (602) 685-6000.

What is Robert Allen's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Robert Allen enrolled in Medicare?

Yes. Robert Allen 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 Robert Allen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Robert Allen reassigns Medicare benefits to 2 organizations: John C. Lincoln, LLC (Glendale, AZ) and Carelon Medical Partners Of Arizona, P.C. (Tucson, AZ). 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 Robert Allen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Robert Allen was last updated on December 2, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.