Monica A Muzzin, PA-C - Medicare Physician Assistant in Vallejo, CA

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Monica A Muzzin, PA-C is a medicare enrolled "Physician Assistant - Medical" in Vallejo, California. She graduated from nursing school in 2015 and has 11 years of diverse experience with area of expertise as Physician Assistant. She is a member of the group practice Permanente Medical Group Inc and her current practice location is 100 Hospital Dr, Vallejo, California. You can reach out to her office (for appointments etc.) via phone at (707) 427-4900.

Monica A Muzzin is licensed to practice in California (license number 52678) 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 1639546914.

Contact Information

Monica A Muzzin, PA-C
100 Hospital Dr,
Vallejo, CA 94589-2580
(707) 427-4900
Not Available

Map and Direction




Provider's Profile

Full NameMonica A Muzzin
GenderFemale
SpecialityPhysician Assistant
Experience11 Years
Location100 Hospital Dr, Vallejo, 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:
  • Monica A Muzzin graduated from nursing school in 2015
  NPI Data:
  • NPI Number: 1639546914
  • Provider Enumeration Date: 08/21/2015
  • Last Update Date: 02/11/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 1052611068
  • Enrollment ID: I20151124000758

Medical Identifiers

Medical identifiers for Monica A Muzzin such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1639546914NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363A00000XPhysician Assistant 52678 (California)Secondary
363AM0700XPhysician Assistant - Medical 52678 (California)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Permanente Medical Group Inc892191022510928

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. Monica A Muzzin allows following entities to bill medicare on her behalf.
Entity NamePermanente Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1073606299
PECOS PAC ID: 8921910225
Enrollment ID: O20031104000710
Entity NameCity & County of San Francisco
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1982737524
PECOS PAC ID: 1658280748
Enrollment ID: O20050309000770
Entity NameVallejo Emergency Physicians Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1083916373
PECOS PAC ID: 2961683693
Enrollment ID: O20110228000897
Entity NameSan Joaquin Emergency Medical Associates
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1588960413
PECOS PAC ID: 6305022047
Enrollment ID: O20110516000103

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. Monica A Muzzin 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
Monica A Muzzin, PA-C
1990 N California Blvd, Suite 400,
Walnut Creek, CA 94596-3742

Ph: (925) 225-5838		Monica A Muzzin, PA-C
100 Hospital Dr,
Vallejo, CA 94589-2580

Ph: (707) 427-4900

Reviews and Comments


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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.