Dr Ronald James Sager, MD - Medicare Psychiatry in Santa Cruz, CA

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Dr Ronald James Sager, MD is a medicare enrolled "Psychiatry & Neurology - Psychiatry" physician in Santa Cruz, California. He went to University Of California, Davis School Of Medicine and graduated in 1993 and has 33 years of diverse experience with area of expertise as Psychiatry. His current practice location is 1663 Dominican Way Ste 214, Santa Cruz, California. You can reach out to his office (for appointments etc.) via phone at (831) 515-7180.

Dr Ronald James Sager is licensed to practice in California (license number G84858) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1780739706.

Contact Information

Dr Ronald James Sager, MD
1663 Dominican Way Ste 214,
Santa Cruz, CA 95065-1556
(831) 515-7180
(831) 401-2460

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Physician's Profile

Full NameDr Ronald James Sager
GenderMale
SpecialityPsychiatry
Experience33 Years
Location1663 Dominican Way Ste 214, Santa Cruz, California
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Ronald James Sager attended and graduated from University Of California, Davis School Of Medicine in 1993
  NPI Data:
  • NPI Number: 1780739706
  • Provider Enumeration Date: 01/23/2007
  • Last Update Date: 04/21/2026
  Medicare PECOS Information:
  • PECOS PAC ID: 3476599515
  • Enrollment ID: I20050629000651

Medical Identifiers

Medical identifiers for Dr Ronald James Sager such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1780739706NPI-NPPES
00G848580MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2084P0800XPsychiatry & Neurology - Psychiatry G84858 (California)Primary

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. Dr Ronald James Sager allows following entities to bill medicare on his behalf.
Entity NameRonald James Sager Md Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1730405341
PECOS PAC ID: 4284670324
Enrollment ID: O20100916001113

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. Dr Ronald James Sager 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
Dr Ronald James Sager, MD
820 Bay Ave Ste 206,
Capitola, CA 95010-2102

Ph: (831) 515-7180		Dr Ronald James Sager, MD
1663 Dominican Way Ste 214,
Santa Cruz, CA 95065-1556

Ph: (831) 515-7180

Reviews and Comments


Psychiatry & Neurology Doctors in Santa Cruz, CA

Dr. Jackson Michael Rowland, M.D
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Phone: 831-454-4971    Fax: 831-454-4663
Katherine Yarborough, DO
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Practice Location: 1080 Emeline Ave, Santa Cruz, CA 95060
Phone: 831-454-4170    
Dr. Matthew S Markert, M.D., PH.D.
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Practice Location: 1661 Soquel Dr Ste D, Santa Cruz, CA 95065
Phone: 831-460-6042    
Danit Bar Ziv, MD
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Practice Location: 2025 Soquel Ave, Santa Cruz, CA 95062
Phone: 831-458-4888    
Dr. Sreekumar P. Nair, M.D.
Psychiatry & Neurology
Medicare: Accepting Medicare Assignments
Practice Location: 1400 Emeline Ave, Ste 100, Santa Cruz, CA 95060
Phone: 831-454-4170    Fax: 831-454-4663
Thankamma John Puthiaparampil, M.D.
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: 1400 Emeline Ave, Santa Cruz, CA 95060
Phone: 831-454-4170    Fax: 831-454-4663
Brinda Shree Krishnan, M.D.,
Psychiatry & Neurology
Medicare: Medicare Enrolled
Practice Location: 1080 Emeline Ave, Santa Cruz, CA 95060
Phone: 831-454-4100    Fax: 831-454-4663

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.