James Atkinson Deer, MD

Endocrinology, Diabetes & Metabolism

Internal Medicine

James Atkinson Deer is an Endocrinology, Diabetes & Metabolism specialist based in Phoenix, AZ with over 17 years of clinical experience. Offers virtual telehealth visits.

(480) 665-9569Phoenix, AZ
Telehealth Available
NPI Active per CMS — Q2 2026

Patients across AZ can see James Atkinson Deer, MD in person in Phoenix or via virtual visit — no travel required. He graduated from University of Arizona College of Medicine in 2009 and has 17+ years of clinical experience. He regularly sees Medicare patients with hypertension, high cholesterol, and diabetes (per CMS claims data).

1 of 59 Internal Medicine providers in AZSee all Internal Medicine in Phoenix17+ years experienceNPI since 2009

Older · 1471dNPPES updated 2022-05-14 · verify NPI on CMS · Verify license at Arizona Medical Board

Contact & Location

Practice Location

2222 E. Highland Ave Suite 221, Phoenix, AZ 85016-4872

Fax: (602) 935-3069
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 Diabetes.

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

Diabetes
Higher than avg (+24%)58%

A condition where the body cannot properly regulate blood sugar levels

US avg: 34.5%

↑ More patients than average (+24%) — a focus area for this doctor

Arthritis
Lower than avg (-4%)45%

Joint inflammation causing pain, swelling, and stiffness

US avg: 49.3%

↓ Fewer patients than average (-4%) — less common here

Chronic Kidney Disease
Higher than avg (+4%)34%

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

US avg: 29.6%

↑ More patients than average (+4%) — a focus area for this doctor

Ischemic Heart Disease
Lower than avg (-3%)29%

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

US avg: 31.7%

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

Osteoporosis
Higher than avg (+7%)25%

Weakened bones that are more prone to fractures, common in older adults

US avg: 18.1%

↑ More patients than average (+7%) — a focus area for this doctor

Mood Disorders
21%

Conditions affecting emotional state, including depression and bipolar disorder

GeneralBehavioralNational avg

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

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Background & Specialty

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

Career Journey
  1. Graduated medical school · 2009

    University of Arizona College of Medicine

  2. Board certified · May 13, 2022

    Self-reported via NPPES

  3. 17 years in practice

    Experienced

Endocrinologists treat hormonal and metabolic disorders including diabetes (type 1 and 2), thyroid disease, osteoporosis, adrenal disorders, pituitary conditions, and polycystic ovary syndrome (PCOS).

Taxonomy: 207RE0101X

Education & Training

University of Arizona College of Medicine (Class of 2009)

Practice Footprint

Mailing address

2222 E Highland Ave Ste 221, Phoenix, AZ 85016-4987

Differs from practice location

Virtual Endocrinology, Diabetes & Metabolism Care With James Atkinson Deer

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

Schedule a virtual visit with James Atkinson Deer for blood pressure monitoring, cholesterol management, diabetes check-ins — no travel to Phoenix required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes.

Frequently Asked Questions

Common questions about James Atkinson Deer

Dr. Deer is listed as active in the NPI registry with telehealth listed in Phoenix, AZ. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (480) 665-9569.

Verified across 4 federal data sources

Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Physician Comparator. See Data Methodology.

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Claim Profile

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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