Dr Michelle Contreras, MD - Medicare Obstetrics & Gynecology in Vacaville, CA

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Dr Michelle Contreras, MD is a medicare enrolled "Obstetrics & Gynecology" physician in Vacaville, California. Her current practice location is 770 Mason St, Vacaville, California. You can reach out to her office (for appointments etc.) via phone at (707) 427-4900.

Dr Michelle Contreras is licensed to practice in California (license number A129371) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1730499252.

Contact Information

Dr Michelle Contreras, MD
770 Mason St,
Vacaville, CA 95688
(707) 427-4900
(707) 454-5831

Map and Direction




Physician's Profile

Full NameDr Michelle Contreras
GenderFemale
SpecialityObstetrics & Gynecology
Location770 Mason St, Vacaville, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1730499252
  • Provider Enumeration Date: 10/18/2010
  • Last Update Date: 07/16/2018
  Medicare PECOS Information:
  • PECOS PAC ID: 9335365725
  • Enrollment ID: I20180813003513

Medical Identifiers

Medical identifiers for Dr Michelle Contreras such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1730499252NPI-NPPES
01073992BOtherINCSR

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207V00000XObstetrics & Gynecology 125-058520 (Illinois)Secondary
207V00000XObstetrics & Gynecology A129371 (California)Primary
207V00000XObstetrics & Gynecology 01073992A (Indiana)Secondary

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 Michelle Contreras allows following entities to bill medicare on her behalf.
Entity NameScripps Health Inpatient Providers Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1699043000
PECOS PAC ID: 9436314762
Enrollment ID: O20120711000317

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 Michelle Contreras 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 Michelle Contreras, MD
10470 Old Placerville Rd Ste 100,
Sacramento, CA 95827-2539

Ph: (800) 470-0071		Dr Michelle Contreras, MD
770 Mason St,
Vacaville, CA 95688

Ph: (707) 427-4900

Reviews and Comments


Obstetrics & Gynecology Doctors in Vacaville, CA

Homa Karimi-noori, MD
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 1 Quality Dr, Vacaville, CA 95688
Phone: 707-624-4000    
Dr. Gary A Matsumura, M.D.
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 770 Mason St, Vacaville, CA 95688
Phone: 707-454-5800    Fax: 707-454-5831
Hang Nguyen Claus, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 1 Quality Dr, Vacaville, CA 95688
Phone: 707-624-4000    
Dr. Camille Young Barnes, M.D.
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 770 Mason St, Vacaville, CA 95688
Phone: 707-427-4900    Fax: 707-454-5831
Joanne Eunjoo Paek, M.D.
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 3700 Vaca Valley Pkwy, Vacaville, CA 95688
Phone: 707-453-5000    
Anthony Michael Deangelis, M.D.
Obstetrics & Gynecology
Medicare: Medicare Enrolled
Practice Location: 1 Quality Dr, Vacaville, CA 95688
Phone: 707-624-4103    
Ashleigh Denny, MD
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 1 Quality Dr, Vacaville, CA 95688
Phone: 707-624-3800    Fax: 707-624-3801

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.