Rochelle Zak, MD - Medicare Sleep Medicine in San Francisco, CA

Rochelle Zak, MD is a medicare enrolled "Psychiatry & Neurology - Sleep Medicine" physician in San Francisco, California. She graduated from medical school in 1987 and has 37 years of diverse experience with area of expertise as Sleep Medicine. She is a member of the group practice Regents Of The University Of California, Ucsf Medical Group Business Services and her current practice location is 2330 Post St., #420, San Francisco, California. You can reach out to her office (for appointments etc.) via phone at (415) 885-7886.

Rochelle Zak is licensed to practice in California (license number G64567) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1285606863.

Contact Information

Rochelle Zak, MD
2330 Post St., #420,
San Francisco, CA 94115
(415) 885-7886
(415) 885-3650



Physician's Profile

Full NameRochelle Zak
GenderFemale
SpecialitySleep Medicine
Experience37 Years
Location2330 Post St., San Francisco, California
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Rochelle Zak graduated from medical school in 1987
  NPI Data:
  • NPI Number: 1285606863
  • Provider Enumeration Date: 02/07/2006
  • Last Update Date: 03/19/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 8729032123
  • Enrollment ID: I20101109000250

Medical Identifiers

Medical identifiers for Rochelle Zak such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1285606863NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RP1001XInternal Medicine - Pulmonary Disease 176119 (New York)Secondary
2084S0012XPsychiatry & Neurology - Sleep Medicine 039291 (Connecticut)Secondary
2084S0012XPsychiatry & Neurology - Sleep Medicine G64567 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Ucsf Medical CenterSan francisco, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Regents Of The University Of California4284547274563
Ucsf Medical Group Business Services37794978701064

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Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Rochelle Zak allows following entities to bill medicare on her behalf.
Entity NameRegents Of The University Of California
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1881763597
PECOS PAC ID: 4284547274
Enrollment ID: O20031106000389

News Archive

CMS to spend $73 million over 5 years to improve public websites

Washington Business Journal: "The Centers for Medicare & Medicaid Services has awarded Fairfax-based CGI Federal Inc. a five-year contract worth $73.2 million to continue its modernization, application management and maintenance efforts on three external websites that provide information to 44 million beneficiaries and millions more health care providers."

Vaccination reduces risk of hospitalization from all SARS-CoV-2 variants

The findings reveal that patients infected with alpha, beta, gamma, and delta variants have a higher risk of hospitalization than those infected with the original viral strain that emerged in Wuhan, China, in late December 2019. The study is currently available on the medRxiv* preprint server while awaiting peer review.

Elevated blood lead levels put smokers at higher risk for renal cell carcinoma

Higher than normal levels of lead in the blood may signal a risk two times higher than average of developing renal cell carcinoma in smokers, according to medical researchers.

Cuts in cancer care a move in the wrong direction of health care reform, says COA

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Study describes sexual practices of senior citizens in Spain

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Read more Medical News

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Entity NameUniversity Of California San Francisco
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1861578973
PECOS PAC ID: 4486567229
Enrollment ID: O20031212000897

News Archive

CMS to spend $73 million over 5 years to improve public websites

Washington Business Journal: "The Centers for Medicare & Medicaid Services has awarded Fairfax-based CGI Federal Inc. a five-year contract worth $73.2 million to continue its modernization, application management and maintenance efforts on three external websites that provide information to 44 million beneficiaries and millions more health care providers."

Vaccination reduces risk of hospitalization from all SARS-CoV-2 variants

The findings reveal that patients infected with alpha, beta, gamma, and delta variants have a higher risk of hospitalization than those infected with the original viral strain that emerged in Wuhan, China, in late December 2019. The study is currently available on the medRxiv* preprint server while awaiting peer review.

Elevated blood lead levels put smokers at higher risk for renal cell carcinoma

Higher than normal levels of lead in the blood may signal a risk two times higher than average of developing renal cell carcinoma in smokers, according to medical researchers.

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The Community Oncology Alliance (COA) today criticized the newest round of cuts in cancer care as a move in the wrong direction of health care reform. Although not as devastating as expected, the cuts by the Centers for Medicare and Medicaid Services (CMS) will still decrease reimbursements far beyond what the U.S. cancer care delivery system, including most patients, can bear.

Study describes sexual practices of senior citizens in Spain

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Read more Medical News

› Verified 5 days ago

Entity NameUcsf Medical Group Business Services
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1477624104
PECOS PAC ID: 3779497870
Enrollment ID: O20040622001513

News Archive

CMS to spend $73 million over 5 years to improve public websites

Washington Business Journal: "The Centers for Medicare & Medicaid Services has awarded Fairfax-based CGI Federal Inc. a five-year contract worth $73.2 million to continue its modernization, application management and maintenance efforts on three external websites that provide information to 44 million beneficiaries and millions more health care providers."

Vaccination reduces risk of hospitalization from all SARS-CoV-2 variants

The findings reveal that patients infected with alpha, beta, gamma, and delta variants have a higher risk of hospitalization than those infected with the original viral strain that emerged in Wuhan, China, in late December 2019. The study is currently available on the medRxiv* preprint server while awaiting peer review.

Elevated blood lead levels put smokers at higher risk for renal cell carcinoma

Higher than normal levels of lead in the blood may signal a risk two times higher than average of developing renal cell carcinoma in smokers, according to medical researchers.

Cuts in cancer care a move in the wrong direction of health care reform, says COA

The Community Oncology Alliance (COA) today criticized the newest round of cuts in cancer care as a move in the wrong direction of health care reform. Although not as devastating as expected, the cuts by the Centers for Medicare and Medicaid Services (CMS) will still decrease reimbursements far beyond what the U.S. cancer care delivery system, including most patients, can bear.

Study describes sexual practices of senior citizens in Spain

A study based on the National Health and Sexuality Survey, involving nearly 2000 people, describes the sexual practices of senior citizens in Spain. The most common are kisses, caresses and vaginal penetration. The main causes of sexual inactivity are physical illness and widowerhood.

Read more Medical News

› Verified 5 days ago

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Rochelle Zak is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Rochelle Zak, MD
2330 Post St., 420,
San Francisco, CA 94115

Ph: (415) 885-7886
Rochelle Zak, MD
2330 Post St., #420,
San Francisco, CA 94115

Ph: (415) 885-7886

News Archive

CMS to spend $73 million over 5 years to improve public websites

Washington Business Journal: "The Centers for Medicare & Medicaid Services has awarded Fairfax-based CGI Federal Inc. a five-year contract worth $73.2 million to continue its modernization, application management and maintenance efforts on three external websites that provide information to 44 million beneficiaries and millions more health care providers."

Vaccination reduces risk of hospitalization from all SARS-CoV-2 variants

The findings reveal that patients infected with alpha, beta, gamma, and delta variants have a higher risk of hospitalization than those infected with the original viral strain that emerged in Wuhan, China, in late December 2019. The study is currently available on the medRxiv* preprint server while awaiting peer review.

Elevated blood lead levels put smokers at higher risk for renal cell carcinoma

Higher than normal levels of lead in the blood may signal a risk two times higher than average of developing renal cell carcinoma in smokers, according to medical researchers.

Cuts in cancer care a move in the wrong direction of health care reform, says COA

The Community Oncology Alliance (COA) today criticized the newest round of cuts in cancer care as a move in the wrong direction of health care reform. Although not as devastating as expected, the cuts by the Centers for Medicare and Medicaid Services (CMS) will still decrease reimbursements far beyond what the U.S. cancer care delivery system, including most patients, can bear.

Study describes sexual practices of senior citizens in Spain

A study based on the National Health and Sexuality Survey, involving nearly 2000 people, describes the sexual practices of senior citizens in Spain. The most common are kisses, caresses and vaginal penetration. The main causes of sexual inactivity are physical illness and widowerhood.

Read more News

› Verified 5 days ago


Psychiatry & Neurology Doctors in San Francisco, CA

Dr. Mary Susan Hansen, MD
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: 295 Fell St, Suite A, San Francisco, CA 94102
Phone: 415-648-3291    
Kristie Boyce, MD, MPH
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: 333 Hayes St, Suite 210, San Francisco, CA 94102
Phone: 415-484-9259    Fax: 415-484-9259
Connie Lee, MD
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: 401 Parnassus Ave, Box 0984, San Francisco, CA 94143
Phone: 415-476-7000    
Dr. Shulamit Glaubach, M.D.
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: 1939 Divisadero St, Suite 4c, San Francisco, CA 94115
Phone: 415-440-6505    
Jacob Moulds, DO
Psychiatry & Neurology
Medicare: Medicare Enrolled
Practice Location: 3061 Fillmore St, San Francisco, CA 94123
Phone: 415-292-3440    
Jack C Rose,
Psychiatry & Neurology
Medicare: Accepting Medicare Assignments
Practice Location: 2100 Webster St, 4th Floor, San Francisco, CA 94115
Phone: 415-600-5760    
Dr. Yvonne W Wu, MD
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: 400 Parnassus Ave, San Francisco, CA 94143
Phone: 415-353-2813    

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