Justin Adam Horwitz, D.O.
Gastroenterology Internal Medicine
Justin Adam Horwitz is a Gastroenterology Internal Medicine specialist based in Chandler, AZ with over 17 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Patients across AZ can see Justin Adam Horwitz, D.O. in person in Chandler or via virtual visit — no travel required. Trained at Lake Erie College of Osteopathic Medicine, Erie (class of 2009), he has been practicing for over 17 years. Among his Medicare patients, common conditions include high cholesterol, hypertension, and arthritis (per CMS data). CMS MIPS quality score: 87.82/100 (2023).
At a glance
- Federal MIPS score higher than 77% of MIPS-scored doctors in Arizona
- Virtual visits available — no app or travel required
Older · 1653dNPPES updated 2021-11-13 · verify NPI on CMS · Verify license at Arizona Medical Board
Contact & Location
Practice Location
1125 S Alma School Rd Ste 210, Chandler, AZ 85286-2811
How Does This Doctor Compare?
Based on Medicare data, this doctor scores better than 77% of doctors in Arizona on federal quality measures.
MIPS Score
202387.82/100
Arizona avg: 77.5 · US avg: 83.6
✓ Higher than most doctors nationally(+4.2 pts)
Better than 77% of MIPS-scored doctors in ArizonaHow the government rates this doctor's Medicare care quality. Scores above 75 are considered good.
Generic Rx
↑ Higher = better79%
Arizona avg: 84.7 · US avg: 82.8
⚠ Lower than most doctors nationally(-3.8 pts)
How often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Medicare Patients
170
Unique beneficiaries
Standard volumePrescription Recipients
251
Patients prescribed
Prescriptions Written
794
Total claims
Total Medicare drug cost: $279k
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.
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 High Cholesterol, Hypertension, and Arthritis.
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↑ More patients than average (+5%) — a focus area for this doctor
High blood pressure — a leading risk factor for heart disease and stroke
US avg: 70.2%↑ More patients than average (+3%) — a focus area for this doctor
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↓ Fewer patients than average (-7%) — less common here
A condition where the body cannot properly regulate blood sugar levels
US avg: 34.5%↓ Fewer patients than average (-3%) — less common here
Excessive worry or fear that interferes with daily life
US avg: 34.1%↓ Fewer patients than average (-13%) — less common here
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$143 received from industry
1 transaction reported in 2024 ·Low tier
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 Justin Adam Horwitz's NPI.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 2009
Lake Erie College of Osteopathic Medicine
Board certified · Sep 23, 2020
Self-reported via NPPES
17 years in practice
Experienced
Gastroenterologists diagnose and treat digestive system disorders including GERD, irritable bowel syndrome (IBS), inflammatory bowel disease (Crohn's, ulcerative colitis), liver disease, pancreatitis, and colon polyps. They perform endoscopies and colonoscopies.
Taxonomy: 207RG0100X
Education & Training
Lake Erie College of Osteopathic Medicine, Erie (Class of 2009)
Primary hospital affiliation: Acute Care Hospitals
CMS Certification Number: 100043
View hospital on Medicare Care CompareVirtual Internal Medicine Care With Justin Adam Horwitz
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Justin Adam Horwitz for cholesterol management, blood pressure monitoring, arthritis follow-ups — no travel to Chandler 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 Justin Adam Horwitz
NPI records show Dr. Horwitz as active with telehealth listed in Chandler, AZ. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (480) 256-4900.
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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Contact Justin Adam Horwitz
Practice Location
1125 S Alma School Rd Ste 210, Chandler, AZ 85286-2811
Mailing Address
1125 S Alma School Rd Ste 210, Chandler, AZ 85286-2811
This is a provider directory. Contact the office directly to schedule appointments.
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