John W Park, MD
Medical Oncology Internal Medicine
John W Park is a Medical Oncology Internal Medicine specialist based in San Francisco, CA with over 40 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Also practices: MEDICAL ONCOLOGY
John W Park, MD provides internal medicine care in San Francisco, CA. Trained at Stanford University School of Medicine (class of 1986), he has been practicing for over 40 years. Among his Medicare patients, common conditions include cancer, high cholesterol, and hypertension (per CMS data). CMS MIPS quality score: 75/100 (2023).
At a glance
- Uses generic medications more than 79% of reporting doctors in California
- Federal MIPS score higher than 21% of MIPS-scored doctors in California
- Virtual visits available — no app or travel required
Older · 6894dNPPES updated 2007-07-09 · verify NPI on CMS · Verify license at Medical Board of California
Contact & Location
Practice Location
1600 Divisadero St 2nd Floor, Box 1710, San Francisco, CA 94115-3010
How Does This Doctor Compare?
Based on Medicare data, this doctor favors affordable generic drugs over brand-name ones.
MIPS Score
202375/100
California avg: 78.6 · US avg: 83.6
⚠ Lower than most doctors nationally(-8.6 pts)
How the government rates this doctor's Medicare care quality. Scores above 75 are considered good.
Generic Rx
↑ Higher = better92.3%
California avg: 83.3 · US avg: 82.8
✓ Higher than most doctors nationally(+9.5 pts)
Better than 79% of reporting doctors in CaliforniaHow often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Medicare Patients
190
Unique beneficiaries
Standard volumePrescription Recipients
106
Patients prescribed
Prescriptions Written
468
Total claims
Total Medicare drug cost: $222k
Percentile rankings compared against 9,360 reporting peers in California.
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 Cancer, High Cholesterol, and Hypertension.
Diseases involving abnormal cell growth with potential to spread to other body parts
US avg: 20.8%↑ More patients than average (+54%) — a focus area for this doctor
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↓ Fewer patients than average (-8%) — less common here
High blood pressure — a leading risk factor for heart disease and stroke
US avg: 70.2%↓ Fewer patients than average (-9%) — less common here
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↓ Fewer patients than average (-9%) — less common here
Weakened bones that are more prone to fractures, common in older adults
US avg: 18.1%↑ More patients than average (+11%) — a focus area for this doctor
A condition where the body cannot properly regulate blood sugar levels
US avg: 34.5%↓ Fewer patients than average (-6%) — less common here
Excessive worry or fear that interferes with daily life
US avg: 34.1%↓ Fewer patients than average (-10%) — less common here
A mood disorder causing persistent sadness and loss of interest in activities
US avg: 31.8%↓ Fewer patients than average (-9%) — less common here
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$67.5k received from industry
66 transactions reported in 2024 ·Very High 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 John W Park's NPI.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 1986
Stanford University School of Medicine
40 years in practice
Senior practitioner
Medical oncologists diagnose and treat cancer using chemotherapy, immunotherapy, targeted therapy, and hormone therapy. They coordinate care with surgical oncologists and radiation oncologists for comprehensive cancer treatment.
Taxonomy: 207RX0202X
Education & Training
Stanford University School of Medicine (Class of 1986)
Mailing address
1635 Divisadero St Ste. 625, Box 1821, San Francisco, CA 94143-0001
Differs from practice location
Primary hospital affiliation: Acute Care - Veterans Administration
CMS Certification Number: 20003F
View hospital on Medicare Care CompareVirtual Medical Oncology Care With John W Park
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with John W Park for follow-up consultations, cholesterol management, blood pressure monitoring — no travel to San Francisco 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 W Park
NPI records show Dr. Park as active with telehealth listed in San Francisco, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (415) 353-7070.
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 John W Park
Practice Location
1600 Divisadero St 2nd Floor, Box 1710, San Francisco, CA 94115-3010
Mailing Address
1635 Divisadero St Ste. 625, Box 1821, San Francisco, CA 94143-0001
This is a provider directory. Contact the office directly to schedule appointments.
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