Dr Ronald Ray Sarmiento Guzman, MD - Medicare Hospitalist in Roseville, CA

Dr Ronald Ray Sarmiento Guzman, MD is a medicare enrolled "Hospitalist" physician in Roseville, California. He graduated from medical school in 2003 and has 21 years of diverse experience with area of expertise as Hospitalist. He is a member of the group practice Sutter Valley Medical Foundation and his current practice location is 1 Medical Plaza Dr, Roseville, California. You can reach out to his office (for appointments etc.) via phone at (916) 781-1927.

Dr Ronald Ray Sarmiento Guzman is licensed to practice in California (license number C153148) 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 1205061595.

Contact Information

Dr Ronald Ray Sarmiento Guzman, MD
1 Medical Plaza Dr,
Roseville, CA 95661
(916) 781-1927
(916) 781-1787

Map and Direction




Physician's Profile

Full NameDr Ronald Ray Sarmiento Guzman
GenderMale
SpecialityHospitalist
Experience21 Years
Location1 Medical Plaza Dr, Roseville, 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 Ray Sarmiento Guzman graduated from medical school in 2003
  NPI Data:
  • NPI Number: 1205061595
  • Provider Enumeration Date: 05/15/2009
  • Last Update Date: 09/07/2018
  Medicare PECOS Information:
  • PECOS PAC ID: 8224294681
  • Enrollment ID: I20181012002525

Medical Identifiers

Medical identifiers for Dr Ronald Ray Sarmiento Guzman such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1205061595NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 4301093716 (Michigan)Secondary
208M00000XHospitalist C153148 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Sutter Roseville Medical CenterRoseville, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Sutter Valley Medical Foundation98300945151840

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 Ray Sarmiento Guzman allows following entities to bill medicare on his behalf.
Entity NameSutter Valley Medical Foundation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1669846986
PECOS PAC ID: 9830094515
Enrollment ID: O20090311000335

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 Ray Sarmiento Guzman 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 Ray Sarmiento Guzman, MD
25 Michigan St Ne,
Grand Rapids, MI 49503-2515

Ph: (616) 391-3777
Dr Ronald Ray Sarmiento Guzman, MD
1 Medical Plaza Dr,
Roseville, CA 95661

Ph: (916) 781-1927

Reviews and Comments


Hospitalist Doctors in Roseville, CA

Quan T. Nguyen, MD
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Phone: 916-784-4000    
Shahin Zanganeh, MD
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Hayssam Hajar, MD
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Dr. Schonze Frances Del Pozo, M.D.
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Practice Location: 1 Medical Plaza Dr, Roseville, CA 95661
Phone: 916-781-1927    Fax: 916-781-1787
Gregory A. Hussa, MD
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Michael E. Driscoll, DO
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Practice Location: 1600 Eureka Rd, Roseville, CA 95661
Phone: 916-784-4000    
Diane Apostolakos, MD
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Medicare: Accepting Medicare Assignments
Practice Location: 1600 Eureka Rd, Roseville, CA 95661
Phone: 916-784-4000    

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.