William Cristobal Monge, MD - Medicare Family Practice in Concord, CA

William Cristobal Monge, MD is a medicare enrolled "Hospitalist" physician in Concord, California. He graduated from medical school in 2020 and has 5 years of diverse experience with area of expertise as Family Practice. He is a member of the group practice Oakleaf Clinics Inc and his current practice location is 2700 Grant St Ste 200, Concord, California. You can reach out to his office (for appointments etc.) via phone at (925) 947-3393.

William Cristobal Monge is licensed to practice in California (license number A165272) 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 1497289292.

Contact Information

William Cristobal Monge, MD
2700 Grant St Ste 200,
Concord, CA 94520-2270
(925) 947-3393
Not Available

Map and Direction




Physician's Profile

Full NameWilliam Cristobal Monge
GenderMale
SpecialityFamily Practice
Experience5 Years
Location2700 Grant St Ste 200, Concord, 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:
  • William Cristobal Monge graduated from medical school in 2020
  NPI Data:
  • NPI Number: 1497289292
  • Provider Enumeration Date: 04/18/2017
  • Last Update Date: 07/31/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 3870864978
  • Enrollment ID: I20190115000342

Medical Identifiers

Medical identifiers for William Cristobal Monge such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1497289292NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208M00000XHospitalist A165272 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Sacred Heart HospitalEau claire, WIHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Oakleaf Clinics Inc448683132887

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. William Cristobal Monge allows following entities to bill medicare on his behalf.
Entity NameOakleaf Clinics Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1679870315
PECOS PAC ID: 4486831328
Enrollment ID: O20110602000195

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. William Cristobal Monge 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
William Cristobal Monge, MD
1450 Treat Blvd Ste 300,
Walnut Creek, CA 94597-2168

Ph: (925) 952-2855
William Cristobal Monge, MD
2700 Grant St Ste 200,
Concord, CA 94520-2270

Ph: (925) 947-3393

Reviews and Comments


Hospitalist Doctors in Concord, CA

Dr. Eric Paul Hoenig, M.D.
Hospitalist
Medicare: Accepting Medicare Assignments
Practice Location: 2700 Grant St, Suite 200, Concord, CA 94520
Phone: 925-674-2609    Fax: 925-674-2211
Ruchita Savalia, DO
Hospitalist
Medicare: Accepting Medicare Assignments
Practice Location: 2700 Grant St Ste 200, Concord, CA 94520
Phone: 925-947-3393    
Jennifer Youngeun O'neill-cha, M.D.
Hospitalist
Medicare: Accepting Medicare Assignments
Practice Location: 2700 Grant St Ste 200, Concord, CA 94520
Phone: 925-947-3312    
Kristy Nguyen,
Hospitalist
Medicare: Medicare Enrolled
Practice Location: 2700 Grant St Ste 200, Concord, CA 94520
Phone: 925-952-2828    
Jaspreet Garcha, DO
Hospitalist
Medicare: Medicare Enrolled
Practice Location: 2700 Grant St Ste 200, Concord, CA 94520
Phone: 922-947-3312    
Elaine Joyce Tang,
Hospitalist
Medicare: Medicare Enrolled
Practice Location: 2700 Grant St Ste 200, Concord, CA 94520
Phone: 925-947-3312    
Akshay Sharma, MD
Hospitalist
Medicare: Accepting Medicare Assignments
Practice Location: 2700 Grant St Ste 200, Concord, CA 94520
Phone: 925-939-9000    

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).

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