Allison Leigh Perrin, MD

Internal Medicine

Allison Leigh Perrin is an Internal Medicine specialist based in Phoenix, AZ with over 31 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.

Also practices: HOSPICE/PALLIATIVE CARE, INTERNAL MEDICINE

(602) 839-6900Phoenix, AZ
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

With over 31 years in internal medicine, Allison Leigh Perrin, MD is a long-established internist in Phoenix. Trained at Wayne State University School of Medicine (class of 1995), she has been practicing for over 31 years. CMS Medicare data shows her patients commonly have hypertension, high cholesterol, and Alzheimer's/dementia. CMS MIPS quality score: 98.33/100 (2023).

At a glance

  • Federal MIPS score higher than 97% of MIPS-scored doctors in Arizona
  • Virtual visits available — no app or travel required
1 of 385 Internal Medicine providers in AZSee all Internal Medicine in Phoenix31+ years experienceNPI since 2007

Older · 4401dNPPES updated 2014-05-05 · verify NPI on CMS · Verify license at Arizona Medical Board

Contact & Location

Practice Location

901 E Willetta St, Phoenix, AZ 85006-2727

Fax: (602) 839-6906
CMS Clinical Data

How Does This Doctor Compare?

Based on Medicare data, this doctor scores better than 97% of doctors in Arizona on federal quality measures.

MIPS Score

2023

98.33/100

Arizona avg: 77.5 · US avg: 83.6

Higher than most doctors nationally(+14.7 pts)

Top 3% of MIPS-scored doctors in Arizona

How the government rates this doctor's Medicare care quality. Scores above 75 are considered good.

Medicare Patients

115

Unique beneficiaries

Standard volume

Prescription Recipients

134

Patients prescribed

Prescriptions Written

766

Total claims

Total Medicare drug cost: $29k

Percentile rankings compared against 1,247 reporting peers in Arizona.

Data Note: Sourced from CMS Medicare Provider Utilization & Payment Data. Percentile rankings compare this provider against all peers with reported data in the same state. Updated annually to reflect the latest federal reporting cycle.

Patient Condition Panel

What This Doctor Treats Most

Based on Medicare claims data — here's what patients commonly see this doctor for

Based on Medicare data, this doctor primarily manages Hypertension, High Cholesterol, and Alzheimer's / Dementia.

Hypertension
Higher than avg (+5%)75%

High blood pressure — a leading risk factor for heart disease and stroke

US avg: 70.2%

↑ More patients than average (+5%) — a focus area for this doctor

High Cholesterol
Higher than avg (+5%)75%

Elevated cholesterol or triglycerides that increase heart disease risk

US avg: 70.4%

↑ More patients than average (+5%) — a focus area for this doctor

Alzheimer's / Dementia
75%

Progressive brain disorders causing memory loss and cognitive decline

Arthritis
Lower than avg (-3%)46%

Joint inflammation causing pain, swelling, and stiffness

US avg: 49.3%

↓ Fewer patients than average (-3%) — less common here

Depression
Higher than avg (+11%)43%

A mood disorder causing persistent sadness and loss of interest in activities

US avg: 31.8%

↑ More patients than average (+11%) — a focus area for this doctor

Mood Disorders
42%

Conditions affecting emotional state, including depression and bipolar disorder

Chronic Kidney Disease
30%

Gradual loss of kidney function over time, often linked to diabetes or hypertension

US avg: 29.6%
Ischemic Heart Disease
Lower than avg (-5%)27%

Reduced blood flow to the heart muscle, commonly known as coronary artery disease

US avg: 31.7%

↓ Fewer patients than average (-5%) — less common here

GeneralBehavioralNational avg

Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.

Industry Payment Transparency

$1.8k received from industry

14 transactions reported in 2024 ·Moderate tier

View on CMS Open Payments →

Payments include consulting fees, speaking honoraria, food & beverage, travel, research support, and ownership interests from drug and medical device manufacturers. Disclosure is required by the federal Physician Payments Sunshine Act. These payments do not necessarily indicate conflicts of interest. National median: $338 across 136 000 tracked providers.

Tiers — Low: under $500 · Moderate: $500-5 000 · High: $5 000-25 000 · Very High: $25 000+. Source: CMS Open Payments 2024, attributed to Allison Leigh Perrin's NPI.

Patient Reviews

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Background & Specialty

Education, training, and specialty classification from CMS NPPES and Medicare records.

Career Journey
  1. Graduated medical school · 1995

    Wayne State University School of Medicine

  2. 31 years in practice

    Senior practitioner

Internal MedicineAllopathic & Osteopathic Physicians

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.

Taxonomy: 207R00000X

Education & Training

Wayne State University School of Medicine (Class of 1995)

Practice Footprint

Primary hospital affiliation: Acute Care Hospitals

CMS Certification Number: 100006

View hospital on Medicare Care Compare

Virtual Internal Medicine Care With Allison Leigh Perrin

NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.

Schedule a virtual visit with Allison Leigh Perrin for blood pressure monitoring, cholesterol management, cognitive care — no travel to Phoenix required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.

Frequently Asked Questions

Common questions about Allison Leigh Perrin

NPI records show Dr. Perrin as active with telehealth listed in Phoenix, AZ. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (602) 839-6900.

Verified across 6 federal data sources

Sourced from CMS NPPES · OIG LEIE · CMS QPP 2023 · CMS Medicare Part D · CMS Open Payments 2024 · CMS Physician Comparator. See Data Methodology.

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Medical Disclaimer: NPI Telehealth is a provider directory for informational purposes only. This page does not constitute medical advice, diagnosis, or treatment recommendations. Provider data is sourced from the CMS NPPES federal registry and public Medicare datasets. NPI Telehealth does not verify clinical qualifications beyond federal records. Data may not reflect real-time availability — always contact the provider's office directly to confirm details before seeking care.

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