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ALLISON LEIGH PERRIN MD
NPI 1992929624
Internal Medicine in Phoenix, AZ

Active since April 12, 2007PECOS EnrolledAccepts Medicare Assignment
98.32/100
CMS Quality Rating
901 E WILLETTA ST, PHOENIX, AZ 85006(602) 839-6900(602) 839-6906 Get Directions Write a Review

NPPES record last updated: May 5, 2014. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Allison Leigh Perrin Md NPPES

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

ALLISON LEIGH PERRIN MD (NPI 1992929624) is an individual internal medicine provider in Phoenix, Arizona, licensed in Arizona (25790) and active in the NPI registry since April 2007. She is enrolled in Medicare PECOS and is a graduate of Wayne State University School Of Medicine (1995).

NPPES Registry Identity

NPI1992929624
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameALLISON LEIGH PERRINCredential: MD
Location Address901 E WILLETTA STPhoenix, AZ 85006-2727
Mailing Address901 E Willetta StPhoenix, AZ 85006-2727 · (602) 839-6900 · Fax (602) 839-6906
Phone(602) 839-6900
Fax(602) 839-6906
Sole ProprietorNo
Medical School CMSWayne State University School Of MedicineGraduated 1995
Enumeration DateApril 12, 2007
Last NPPES UpdateMay 5, 2014
✔ NPI 1992929624 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in AZ · 25790
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.
Also ListedInternal Medicine · Geriatric MedicineTaxonomy 207RG0300X · License 25790 (AZ)
Also ListedInternal Medicine · Hospice and Palliative MedicineTaxonomy 207RH0002X · License 25790 (AZ)
901 E WILLETTA ST, Phoenix, AZ 85006
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Other Identifiers 3

OtherAZ0887750AZ · Blue Cross Blue Shield
Medicare UPING71878AZ
Medicare ID-Type Unspecified71138AZ

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..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

Allison Leigh Perrin Md 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 ID2264401389
PECOS Enrollment IDI20081120000060
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 4

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.

Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or G2212
This service refers to extended doctor visits where your healthcare provider spends additional time evaluating and managing your health beyond the primary procedure's required time. This includes each extra 15 minutes spent by the physician on the same day as the primary service.
176 services72 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
162 services89 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
33 services33 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
12 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85006 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

98.32/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Promoting Interoperability98
Improvement Activities40
Cost98.09

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.

CLAIRE JORDAN ADAMS MD
Psychiatry & Neurology (Behavioral Neurology & Neuropsychiatry)
901 E WILLETTA ST
PHOENIX, AZ 85006
Maricopa County (602) 521-3600
MARY LOU HERNANDEZ LCSW
Social Worker (Clinical)
901 E WILLETTA ST, 3RD FLOOR
PHOENIX, AZ 85006
Maricopa County (602) 239-6900
DR. JACQUELYNN NICOSIA COPELAND PH.D.
Clinical Neuropsychologist
901 E WILLETTA ST
PHOENIX, AZ 85006
Maricopa County (602) 839-6900
PETER JOHN STEVENSON M.D.
Pediatrics (Neonatal-Perinatal Medicine)
901 E WILLETTA ST, ROOM 3503
PHOENIX, AZ 85006
Maricopa County (602) 239-5166
JORDAN H. PERLOW M.D.
Obstetrics & Gynecology (Maternal & Fetal Medicine)
901 E WILLETTA ST
PHOENIX, AZ 85006
Maricopa County (602) 239-2647
DR. MATTHEW EVAN ABRAMS MD
Pediatrics (Neonatal-Perinatal Medicine)
901 E WILLETTA ST, ROOM 3503
PHOENIX, AZ 85006
Maricopa County (602) 546-0676
SUSAN C FAVARO LCSW
Social Worker (Clinical)
901 E WILLETTA ST
PHOENIX, AZ 85006
Maricopa County (602) 839-6900
DR. ANTHONY DARREL MOSLEY M.D.
Psychiatry & Neurology (Neurology)
901 E WILLETTA ST
PHOENIX, AZ 85006
Maricopa County (602) 839-6900

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 Allison Perrin's NPI number?

The NPI number for Allison Perrin is 1992929624. It was assigned to this individual provider in the NPPES registry on April 12, 2007.

Where is Allison Perrin located?

Allison Perrin practices at 901 E Willetta St, Phoenix, AZ 85006. The listed phone number is (602) 839-6900.

What is Allison Perrin's specialty?

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

Is Allison Perrin enrolled in Medicare?

Yes. Allison Perrin 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 Allison Perrin accept?

Health plans from Blue Cross Blue Shield of Arizona and Oscar Health Plan, Inc. list Allison Perrin 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 Allison Perrin was last updated on May 5, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.