John S Chorba, M.D.
Cardiovascular Disease Internal Medicine
John S Chorba is a Cardiovascular Disease Internal Medicine specialist based in Tucson, AZ with over 19 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Patients across AZ can see John S Chorba, M.D. in person in Tucson or via virtual visit — no travel required. Trained at Harvard Medical School (class of 2007), he has been practicing for over 19 years. CMS Medicare data shows his patients commonly have hypertension, high cholesterol, and heart failure. CMS MIPS quality score: 91.85/100 (2023).
At a glance
- Federal MIPS score higher than 84% of MIPS-scored doctors in Arizona
- Virtual visits available — no app or travel required
Older · 101dNPPES updated 2026-02-13 · verify NPI on CMS · Verify license at Arizona Medical Board
Contact & Location
Practice Location
6261 N La Cholla Blvd Ste 277, Tucson, AZ 85741-3564
How Does This Doctor Compare?
Based on Medicare data, this doctor scores better than 84% of doctors in Arizona on federal quality measures.
MIPS Score
202391.85/100
Arizona avg: 77.5 · US avg: 83.6
✓ Higher than most doctors nationally(+8.3 pts)
Better than 84% of MIPS-scored doctors in ArizonaHow the government rates this doctor's Medicare care quality. Scores above 75 are considered good.
Generic Rx
↑ Higher = better71.9%
Arizona avg: 84.7 · US avg: 82.8
⚠ Lower than most doctors nationally(-10.9 pts)
How often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Medicare Patients
223
Unique beneficiaries
Standard volumePrescription Recipients
22
Patients prescribed
Prescriptions Written
153
Total claims
Total Medicare drug cost: $23k
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 Hypertension, High Cholesterol, and Heart Failure.
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
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↓ Fewer patients than average (-5%) — less common here
The heart cannot pump blood efficiently enough to meet the body's needs
US avg: 22.5%↑ More patients than average (+31%) — a focus area for this doctor
A condition where the body cannot properly regulate blood sugar levels
US avg: 34.5%↑ More patients than average (+14%) — a focus area for this doctor
Reduced blood flow to the heart muscle, commonly known as coronary artery disease
US avg: 31.7%↑ More patients than average (+15%) — a focus area for this doctor
An irregular, often rapid heartbeat that increases the risk of stroke
US avg: 22%↑ More patients than average (+16%) — a focus area for this doctor
Gradual loss of kidney function over time, often linked to diabetes or hypertension
US avg: 29.6%↑ More patients than average (+7%) — a focus area for this doctor
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↓ Fewer patients than average (-15%) — less common here
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.
Graduated medical school · 2007
Harvard Medical School
Board certified · Feb 12, 2026
Self-reported via NPPES
19 years in practice
Experienced
Cardiologists specialize in diagnosing and treating heart and blood vessel conditions including coronary artery disease, heart failure, arrhythmias, valve disorders, and hypertension. They perform diagnostic procedures such as echocardiograms, stress tests, and cardiac catheterization.
Taxonomy: 207RC0000X
Education & Training
Harvard Medical School (Class of 2007)
Primary hospital affiliation: Acute Care Hospitals
CMS Certification Number: 190026
View hospital on Medicare Care CompareVirtual Cardiovascular Disease Care With John S Chorba
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with John S Chorba for blood pressure monitoring, cholesterol management, heart failure monitoring — no travel to Tucson 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 John S Chorba
NPI records show Dr. Chorba as active with telehealth listed in Tucson, AZ. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (520) 694-3278.
Sourced from CMS NPPES · OIG LEIE · CMS QPP 2023 · CMS Medicare Part D · CMS Physician Comparator. See Data Methodology.
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Contact John S Chorba
Practice Location
6261 N La Cholla Blvd Ste 277, Tucson, AZ 85741-3564
Mailing Address
6261 N La Cholla Blvd Ste 277, Tucson, AZ 85741-3564
This is a provider directory. Contact the office directly to schedule appointments.
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