Rochelle Zak, M.D.
Sleep Medicine Psychiatry & Neurology
Rochelle Zak is a Sleep Medicine Psychiatry & Neurology specialist based in San Francisco, CA with over 39 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Also practices: NEUROLOGY
Rochelle Zak, M.D. practices as part of a group sleep medicine psychiatry & neurology specialist practice in San Francisco, CA. With 39+ years of experience, she has been practicing in the San Francisco area. Among her Medicare patients, common conditions include high cholesterol, hypertension, and arthritis (per CMS data). CMS MIPS quality score: 75/100 (2023).
At a glance
- Uses generic medications more than 25% 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 · 1893dNPPES updated 2021-03-19 · verify NPI on CMS · Verify license at Medical Board of California
Contact & Location
Practice Location
2330 Post St. #420, San Francisco, CA 94115
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.
Opioid Rx
↓ Lower = better6.04%
California avg: 5.2 · US avg: 5.1
⚠ Lower than most doctors nationally(+0.9 pts)
6.04% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.
Generic Rx
↑ Higher = better80.5%
California avg: 83.3 · US avg: 82.8
⚠ Lower than most doctors nationally(-2.3 pts)
How often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Medicare Patients
232
Unique beneficiaries
Standard volumePrescription Recipients
73
Patients prescribed
Prescriptions Written
364
Total claims
Total Medicare drug cost: $192k
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 High Cholesterol, Hypertension, and Arthritis.
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↑ More patients than average (+3%) — a focus area for this doctor
High blood pressure — a leading risk factor for heart disease and stroke
US avg: 70.2%↓ Fewer patients than average (-1%) — less common here
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↑ More patients than average (+4%) — a focus area for this doctor
Conditions affecting emotional state, including depression and bipolar disorder
Excessive worry or fear that interferes with daily life
US avg: 34.1%↓ Fewer patients than average (-2%) — less common here
A mood disorder causing persistent sadness and loss of interest in activities
US avg: 31.8%↓ Fewer patients than average (-3%) — less common here
Gradual loss of kidney function over time, often linked to diabetes or hypertension
US avg: 29.6%↓ Fewer patients than average (-3%) — less common here
A condition where the body cannot properly regulate blood sugar levels
US avg: 34.5%↓ Fewer patients than average (-9%) — 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.
Board certified · Mar 18, 2021
Self-reported via NPPES
39 years in practice
Senior practitioner
A Psychiatrist or Neurologist who practices Sleep Medicine is certified in the subspecialty of sleep medicine and specializes in the clinical assessment, physiologic testing, diagnosis, management and prevention of sleep and circadian rhythm disorders. Sleep specialists treat patients of any age and use multidisciplinary approaches. Disorders managed by sleep specialists include, but are not limited to, sleep related breathing disorders, insomnia, hypersomnias, circadian rhythm sleep disorders, parasomnias and sleep related movement disorders.
Taxonomy: 2084S0012X
Mailing address
2330 Post St. 420, San Francisco, CA 94115
Differs from practice location
Primary hospital affiliation: Acute Care - Veterans Administration
CMS Certification Number: 20003F
View hospital on Medicare Care CompareVirtual Sleep Medicine Care With Rochelle Zak
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Rochelle Zak for cholesterol management, blood pressure monitoring, arthritis follow-ups — 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 Rochelle Zak
Dr. Zak is listed as active in the NPI registry with telehealth listed in San Francisco, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (415) 885-7886.
Sourced from CMS NPPES · OIG LEIE · CMS QPP 2023 · CMS Medicare Part D · CMS Physician Comparator. See Data Methodology.
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Contact Rochelle Zak
Practice Location
2330 Post St. #420, San Francisco, CA 94115
Mailing Address
2330 Post St. 420, San Francisco, CA 94115
This is a provider directory. Contact the office directly to schedule appointments.
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