Guillermo Alberto Mantilla, MD - Medicare Hospitalist in Carmichael, CA

Guillermo Alberto Mantilla, MD is a medicare enrolled "Hospitalist" physician in Carmichael, California. He graduated from medical school in 1997 and has 27 years of diverse experience with area of expertise as Hospitalist. He is a member of the group practice Dignity Health Medical Foundation and his current practice location is 6555 Coyle Ave Ste 280, Carmichael, California. You can reach out to his office (for appointments etc.) via phone at (916) 536-3540.

Guillermo Alberto Mantilla is licensed to practice in California (license number C159709) 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 1326234816.

Contact Information

Guillermo Alberto Mantilla, MD
6555 Coyle Ave Ste 280,
Carmichael, CA 95608-0302
(916) 536-3540
(916) 536-3541

Map and Direction




Physician's Profile

Full NameGuillermo Alberto Mantilla
GenderMale
SpecialityHospitalist
Experience27 Years
Location6555 Coyle Ave Ste 280, Carmichael, 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:
  • Guillermo Alberto Mantilla graduated from medical school in 1997
  NPI Data:
  • NPI Number: 1326234816
  • Provider Enumeration Date: 09/19/2007
  • Last Update Date: 02/26/2019
  Medicare PECOS Information:
  • PECOS PAC ID: 6002903762
  • Enrollment ID: I20190403001089

Medical Identifiers

Medical identifiers for Guillermo Alberto Mantilla such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1326234816NPI-NPPES
1512334MedicaidTN
7100423880MedicaidKY
4352401OtherTNBCBS

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208M00000XHospitalist 42647 (Tennessee)Secondary
208M00000XHospitalist C159709 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Mercy San Juan Medical CenterCarmichael, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Dignity Health Medical Foundation78108006611199

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. Guillermo Alberto Mantilla allows following entities to bill medicare on his behalf.
Entity NameDignity Health Medical Foundation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1700803418
PECOS PAC ID: 7810800661
Enrollment ID: O20031107000709

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. Guillermo Alberto Mantilla 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
Guillermo Alberto Mantilla, MD
3400 Data Dr,
Rancho Cordova, CA 95670-7956

Ph: () -
Guillermo Alberto Mantilla, MD
6555 Coyle Ave Ste 280,
Carmichael, CA 95608-0302

Ph: (916) 536-3540

Reviews and Comments


Hospitalist Doctors in Carmichael, CA

Hussam Kujok, MD
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Phone: 916-971-9000    Fax: 916-971-9010
Dr. Nay Nay Thiri, M.D.
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Phone: 916-536-3560    Fax: 916-536-3567
Dennis L. Ostrem, MD
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Phone: 916-944-7629    
Mei Qiang, M.D.
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Medicare: Accepting Medicare Assignments
Practice Location: 6501 Coyle Ave, Carmichael, CA 95608
Phone: 916-537-5079    
Syama S. Varudu, M.D.
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Medicare: Accepting Medicare Assignments
Practice Location: 6501 Coyle Ave, Hospitalist Program, Carmichael, CA 95608
Phone: 916-537-5079    Fax: 916-966-3189
Dr. Kyi Kyi Htein, M.D.
Hospitalist
Medicare: Accepting Medicare Assignments
Practice Location: 6555 Coyle Ave Ste 280, Carmichael, CA 95608
Phone: 916-536-3540    

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.