Joann Callorina Dominguez, MD - Medicare Pharmacist in Oakland, CA

Joann Callorina Dominguez, MD is a medicare enrolled "Hospitalist" provider in Oakland, California. She went to University Of Nevada School Of Medicine and graduated in 2009 and has 15 years of diverse experience with area of expertise as Internal Medicine. She is a member of the group practice Sutter Bay Medical Foundation and her current practice location is 350 Hawthorne Ave, Room 2346, Oakland, California. You can reach out to her office (for appointments etc.) via phone at (510) 869-6883.

Joann Callorina Dominguez is licensed to practice in California (license number A117117) 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 1811003809.

Contact Information

Joann Callorina Dominguez, MD
350 Hawthorne Ave, Room 2346,
Oakland, CA 94609-3108
(510) 869-6883
(510) 869-6888

Map and Direction


Healthcare Provider's Profile

Full NameJoann Callorina Dominguez
GenderFemale
SpecialityInternal Medicine
Experience15 Years
Location350 Hawthorne Ave, Oakland, 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:
  • Joann Callorina Dominguez attended and graduated from University Of Nevada School Of Medicine in 2009
  NPI Data:
  • NPI Number: 1811003809
  • Provider Enumeration Date: 08/22/2006
  • Last Update Date: 07/21/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 7911162094
  • Enrollment ID: I20120625000239

Medical Identifiers

Medical identifiers for Joann Callorina Dominguez such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1811003809NPI-NPPES
A117117OtherCASTATE LICENSE

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
183500000XPharmacist 16698 (Nevada)Secondary
207R00000XInternal Medicine A117117 (California)Secondary
208M00000XHospitalist A117117 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Alta Bates Summit Medical CenterOakland, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Sutter Bay Medical Foundation42845387782995

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. Joann Callorina Dominguez allows following entities to bill medicare on her behalf.
Entity NameSutter Bay Medical Foundation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1013950807
PECOS PAC ID: 4284538778
Enrollment ID: O20031125000909

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. Joann Callorina Dominguez 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
Joann Callorina Dominguez, MD
3687 Mt Diablo Blvd, Suite 200,
Lafayette, CA 94549-3717

Ph: (916) 854-6975
Joann Callorina Dominguez, MD
350 Hawthorne Ave, Room 2346,
Oakland, CA 94609-3108

Ph: (510) 869-6883

Reviews and Comments


Hospitalist in Oakland, CA


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.