Ramon M Ortiz, MD - Medicare Internal Medicine in Walnut Creek, CA

Ramon M Ortiz, MD is a medicare enrolled "Hospitalist" physician in Walnut Creek, California. He went to University Of New Mexico School Of Medicine and graduated in 1985 and has 39 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Permanente Medical Group Inc and his current practice location is 1425 S Main St, Walnut Creek, California. You can reach out to his office (for appointments etc.) via phone at (925) 295-4000.

Ramon M Ortiz is licensed to practice in California (license number G57817) 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 1376621433.

Contact Information

Ramon M Ortiz, MD
1425 S Main St,
Walnut Creek, CA 94596-5318
(925) 295-4000
Not Available



Physician's Profile

Full NameRamon M Ortiz
GenderMale
SpecialityInternal Medicine
Experience39 Years
Location1425 S Main St, Walnut Creek, 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:
  • Ramon M Ortiz attended and graduated from University Of New Mexico School Of Medicine in 1985
  NPI Data:
  • NPI Number: 1376621433
  • Provider Enumeration Date: 11/02/2006
  • Last Update Date: 12/13/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 7618157553
  • Enrollment ID: I20110209000381

Medical Identifiers

Medical identifiers for Ramon M Ortiz such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1376621433NPI-NPPES
00G578170MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208M00000XHospitalist G57817 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Kaiser Foundation Hospital-san JoseSan jose, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Permanente Medical Group Inc89219102257800

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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. Ramon M Ortiz allows following entities to bill medicare on his behalf.
Entity NamePermanente Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1073606299
PECOS PAC ID: 8921910225
Enrollment ID: O20031104000710

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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. Ramon M Ortiz 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
Ramon M Ortiz, MD
1800 Harrison St Fl 7,
Oakland, CA 94612-3466

Ph: (510) 625-6262
Ramon M Ortiz, MD
1425 S Main St,
Walnut Creek, CA 94596-5318

Ph: (925) 295-4000

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Hospitalist Doctors in Walnut Creek, CA

Dr. Niceto Lopez, MD
Hospitalist
Medicare: Accepting Medicare Assignments
Practice Location: 801 Ygnacio Valley Rd, Suite 250, Walnut Creek, CA 94596
Phone: 925-946-1080    
Dr. Thomas Cresante, D.O.
Hospitalist
Medicare: Accepting Medicare Assignments
Practice Location: 1425 S Main St, Kaiser Permanente Walnut Creek Attn: Hbs Dept, Walnut Creek, CA 94596
Phone: 925-295-4643    
Maria L. Domantay, MD
Hospitalist
Medicare: Not Enrolled in Medicare
Practice Location: 1425 S Main St, Walnut Creek, CA 94596
Phone: 925-295-4000    
Tsao-yu Liang, MD
Hospitalist
Medicare: Accepting Medicare Assignments
Practice Location: 1425 S Main St, Walnut Creek, CA 94596
Phone: 925-295-4000    
Rujuta J. Manghani, MD
Hospitalist
Medicare: Accepting Medicare Assignments
Practice Location: 1450 Treat Blvd, Ste 160, Walnut Creek, CA 94597
Phone: 925-296-9000    
Timothy P. Corfman, MD
Hospitalist
Medicare: Not Enrolled in Medicare
Practice Location: 1425 S Main St, Walnut Creek, CA 94596
Phone: 925-295-4000    
John Y. Kim, MD
Hospitalist
Medicare: Accepting Medicare Assignments
Practice Location: 1425 S Main St, Walnut Creek, CA 94596
Phone: 925-295-4000    

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