Dr. James L. Slack

Dr. James L. Slack

  • Gender: Male
  • Experience: 38 years
  • Graduated from: University Of New Mexico School Of Medicine
  • Graduation year: 1983
  • Sole propriator: No
  • NPI: 1841273588

Dr. James L. Slack M.D.

Hematology and Oncology Specialist

He is located at 5777 East Mayo Boulevard in Phoenix, AZ 85054. Can help patients with the following: Cystitis, Influenza, Multiple Myeloma, Osteoporosis, Pulmonary Embolism (PE), Urethritis. His National Provider Identifier (NPI) number is 1841273588. Appointment can be made via the phone number (480) 301-8000. He is affiliated with 1 hospitals.

Conditions treated

Dr. James L. Slack, being an hematology and oncology specialist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. James L. Slack.

  • Abdominal Pain
  • Acute Pain
  • Anemia
  • Arthritis
  • Asthma
  • Atherosclerosis
  • Beta Thalassemia
  • Bladder Control
  • Bone Cancer
  • Cancer
  • Chest Pain
  • Cholecystitis
  • Chronic Obstructive Pulmonary Disease (COPD)
  • Common Cold
  • Constipation
  • Cystitis
  • Deep Vein Thrombosis (DVT)
  • Diarrhea
  • Edema
  • Fever
  • Gastroesophageal Reflux Disease (GERD)
  • General Care
  • Headache
  • Heart Disease
  • Hemophilia
  • Hiatal Hernia
  • High Blood Pressure
  • Hodgkin's Disease
  • Hot Flashes
  • Hyperlipidemia
  • Hyponatremia
  • Idiopathic Thrombocytopenic Purpura (ITP)
  • Influenza
  • Inguinal Hernia
  • Leukemia
  • Migraine
  • Multiple Myeloma
  • Nausea and Vomiting
  • Neutropenia
  • Non-Hodgkin's Lymphoma (NHL)
  • Obesity
  • Osteoporosis
  • Peptic Ulcer
  • Pernicious Anemia
  • Polycythemia
  • Prescription Refill
  • Pulmonary Embolism (PE)
  • Sickle Cell Anemia
  • Thalassemia
  • Thrombocytopenia
  • Urethritis
  • Urinary Tract Infection (UTI)

Procedures Performed by Dr. James L. Slack

ACA Marketplace (Obamacare/HealthCare.gov) plan networks

Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. James L. Slack as in-network for the following 2026 plans.

Health plans

Blue Cross Blue Shield of Arizona

Network data as of Jun 29, 2026, as reported by the insurer.

Show all 11 plans from Blue Cross Blue Shield of Arizona
Blue Cross Blue Shield of Arizona plans
Plan Plan type Network tier New patients
AZ Blue AdvanceHealth Bronze Focus (4 Free PCP Visits) (5 plan variants) HMO · Expanded Bronze Focus Accepting new patients
AZ Blue AdvanceHealth Gold Focus (4 Free PCP Visits) (5 plan variants) HMO · Gold Focus Accepting new patients
AZ Blue AdvanceHealth Silver Focus (4 Free PCP Visits) (5 plan variants) HMO · Silver Focus Accepting new patients
AZ Blue EverydayHealth Gold Focus (1 Free PCP Visit) (3 plan variants) HMO · Gold Focus Accepting new patients
AZ Blue EverydayHealth Prosano Gold ($0 Prosano Health Visits) (2 plan variants) HMO · Gold Focus Prosano Accepting new patients
AZ Blue EverydayHealth Prosano Silver ($0 Prosano Health Visits) (2 plan variants) HMO · Silver Focus Prosano Accepting new patients
AZ Blue EverydayHealth Silver Focus (1 Free PCP Visit) (3 plan variants) HMO · Silver Focus Accepting new patients
AZ Blue Portfolio Bronze HSA Focus (5 plan variants) HMO · Expanded Bronze Focus Accepting new patients
AZ Blue StandardHealth Bronze Focus (5 plan variants) HMO · Expanded Bronze Focus Accepting new patients
AZ Blue StandardHealth Gold Focus (5 plan variants) HMO · Gold Focus Accepting new patients
AZ Blue StandardHealth Silver Focus (5 plan variants) HMO · Silver Focus Accepting new patients

Cigna HealthCare of Arizona, Inc

Network data as of Sep 15, 2026, as reported by the insurer.

Show all 16 plans from Cigna HealthCare of Arizona, Inc
Cigna HealthCare of Arizona, Inc plans
Plan Plan type Network tier New patients
Connect Bronze 7400 Indiv Med Deductible HMO · Bronze Preferred Accepting new patients
Connect Bronze 9500 Indiv Med Deductible HMO · Expanded Bronze Preferred Accepting new patients
Connect Bronze CMS Standard HMO · Expanded Bronze Preferred Accepting new patients
Connect Bronze SoAZ 4000 Indiv Med Deductible HMO · Expanded Bronze Preferred Accepting new patients
Connect Bronze SoAZ 6300 Indiv Med Deductible HMO · Expanded Bronze Preferred Accepting new patients
Connect Bronze SoAZ CMS Standard HMO · Expanded Bronze Preferred Accepting new patients
Connect Gold 2500 Indiv Med Deductible HMO · Gold Preferred Accepting new patients
Connect Gold CMS Standard HMO · Gold Preferred Accepting new patients
Connect Gold SoAZ 2500 Indiv Med Deductible HMO · Gold Preferred Accepting new patients
Connect Gold SoAZ CMS Standard HMO · Gold Preferred Accepting new patients
Connect Silver 4000 Indiv Med Deductible HMO · Silver Preferred Accepting new patients
Connect Silver 6100 Indiv Med Deductible HMO · Silver Preferred Accepting new patients
Connect Silver CMS Standard HMO · Silver Preferred Accepting new patients
Connect Silver SoAZ 4000 Indiv Med Deductible HMO · Silver Preferred Accepting new patients
Connect Silver SoAZ 6200 Indiv Med Deductible HMO · Silver Preferred Accepting new patients
Connect Silver SoAZ CMS Standard HMO · Silver Preferred Accepting new patients

Oscar Health Plan, Inc.

Network data as of Sep 15, 2026, as reported by the insurer.

Show all 17 plans from Oscar Health Plan, Inc.
Oscar Health Plan, Inc. plans
Plan Plan type Network tier New patients
Bronze Classic Standard HMO · Expanded Bronze Preferred Accepting new patients
Bronze Elite + PCP Saver Plus HMO · Expanded Bronze Preferred Accepting new patients
Bronze Simple HMO · Expanded Bronze Preferred Accepting new patients
Bronze Simple Breathe Easy with Enhanced COPD Benefits HMO · Expanded Bronze Preferred Accepting new patients
Bronze Simple Chronic Care CKM HMO · Expanded Bronze Preferred Accepting new patients
Buena Salud Bronce Simple Para Diabetes HMO · Expanded Bronze Preferred Accepting new patients
Gold Classic HMO · Gold Preferred Accepting new patients
Gold Classic Standard HMO · Gold Preferred Accepting new patients
Gold Simple HMO · Gold Preferred Accepting new patients
Gold Simple Diabetes HMO · Gold Preferred Accepting new patients
Silver Classic Standard HMO · Silver Preferred Accepting new patients
Silver Elite Saver Plus HMO · Silver Preferred Accepting new patients
Silver Simple Chronic Care CKM HMO · Silver Preferred Accepting new patients
Silver Simple Diabetes HMO · Silver Preferred Accepting new patients
Silver Simple PCP Saver HMO · Silver Preferred Accepting new patients
Silver Simple Specialist Saver with COPD HMO · Silver Preferred Accepting new patients
Silver Simple Women's Health with Menopause Benefits HMO · Silver Preferred Accepting new patients

This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Dr. James L. Slack is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.

Insurance information looks wrong? Let us know

Medicare Enrollment

Dr. James L. Slack is enrolled to bill Medicare as a Practitioner - Hematopoietic Cell Transplantation And Cellular Therapy (also registered under: Practitioner - Medical Oncology, Practitioner - Hematology/oncology, Practitioner - Hematology, Practitioner - Internal Medicine) .

Bills through: Honorhealth

Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.

Payments received

Drug payment

Alexion Pharmaceuticals $9302
Ariad Pharmaceuticals $5979
Celgene $137

Other

Consulting $10631
Travel and Lodging $3911
Food and Beverage $878

Studies

UNIVERSITY OF NEW MEXICO SCHOOL OF MEDICINE

Graduated in 1983

Additional Specialities

  • Internist

Affiliated hospitals

MAYO CLINIC HOSPITAL
5777 EAST MAYO BOULEVARD
PHOENIX, 85054 AZ
(480) 342-4201

Looking for more Hematology and Oncology Specialists?

There are 7 other hematology and oncology specialists in this region.

Dr. Craig B. Reeder
  • Gender: Male
  • Address: 5777 East Mayo Boulevard Phoenix, 85054, AZ
Dr. Gregory K. Mayer
  • Gender: Male
  • Address: 5777 East Mayo Boulevard Phoenix, 85054, AZ
Dr. Mahesh Seetharam
  • Gender: Male
  • Address: 5777 East Mayo Boulevard Phoenix, 85054, AZ
Dr. Nizamid B. Missaghi
  • Gender: Male
  • Address: 5777 East Mayo Boulevard Phoenix, 85054, AZ
Dr. Hani M. Babiker
  • Gender: Male
  • Address: 4500 San Pablo Road South Jacksonville, 32224, FL
Dr. Helen J. Ross
  • Gender: Female
  • Address: 1725 West Harrison Street Suite 1010 Chicago, 60612, IL
Dr. Donald W. Northfelt
  • Gender: Male
  • Address: 5777 East Mayo Boulevard Phoenix, 85054, AZ

Questions & Answers

Has Dr. James L. Slack affiliation with hospitals?

Dr. James L. Slack is affiliated with MAYO CLINIC HOSPITAL.

What conditions does Dr. James L. Slack treat?

Dr. James L. Slack provides treatment for Cystitis, Influenza, Multiple Myeloma, Osteoporosis, Pulmonary Embolism (PE), Urethritis. For the full list see this list.

Where can you meet with Dr. James L. Slack?

Dr. James L. Slack's office is located at 5777 East Mayo Boulevard in Phoenix, AZ 85054.

Does Dr. James L. Slack accept patients with Blue Cross Blue Shield of Arizona?

Yes, Dr. James L. Slack is listed in-network for Blue Cross Blue Shield of Arizona through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.