Erjun Wang, MD - Medicare Internal Medicine in Davis, CA

Erjun Wang, MD is a medicare enrolled "Hospitalist" physician in Davis, California. He graduated from medical school in 1993 and has 31 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Sutter Valley Medical Foundation and his current practice location is 2000 Sutter Pl, #1617, Davis, California. You can reach out to his office (for appointments etc.) via phone at (530) 750-5226.

Erjun Wang is licensed to practice in California (license number A84068) 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 1962599340.

Contact Information

Erjun Wang, MD
2000 Sutter Pl, #1617,
Davis, CA 95616-6201
(530) 750-5226
(530) 759-7434

Map and Direction




Physician's Profile

Full NameErjun Wang
GenderMale
SpecialityInternal Medicine
Experience31 Years
Location2000 Sutter Pl, Davis, 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:
  • Erjun Wang graduated from medical school in 1993
  NPI Data:
  • NPI Number: 1962599340
  • Provider Enumeration Date: 10/06/2006
  • Last Update Date: 07/10/2015
  Medicare PECOS Information:
  • PECOS PAC ID: 9638062128
  • Enrollment ID: I20050411001188

Medical Identifiers

Medical identifiers for Erjun Wang such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1962599340NPI-NPPES
00A840680MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine A84068 (California)Secondary
208M00000XHospitalist A84068 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Sutter Davis HospitalDavis, CAHospital
Sutter Medical Center, SacramentoSacramento, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Sutter Valley Medical Foundation98300945151919

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. Erjun Wang allows following entities to bill medicare on his behalf.
Entity NameSutter Valley Medical Foundation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1669846986
PECOS PAC ID: 9830094515
Enrollment ID: O20090311000335

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. Erjun Wang 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
Erjun Wang, MD
10470 Old Placerville Rd, Suite 100,
Sacramento, CA 95827-2539

Ph: (855) 771-0335
Erjun Wang, MD
2000 Sutter Pl, #1617,
Davis, CA 95616-6201

Ph: (530) 750-5226

Reviews and Comments


Hospitalist Doctors in Davis, CA

William Michael Croskey, M.D.
Hospitalist
Medicare: Accepting Medicare Assignments
Practice Location: 2000 Sutter Pl, Davis, CA 95616
Phone: 530-750-5909    

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.