Thomas Nelson Mundorff, MD - Medicare Internal Medicine in Oroville, CA

Thomas Nelson Mundorff, MD is a medicare enrolled "Internal Medicine" physician in Oroville, California. He went to Medical College Of Georgia School Of Medicine and graduated in 1968 and has 56 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Orohealth Corporation A Non Profit Healthcare System and his current practice location is 2721 Olive Hwy, Ste 12, Oroville, California. You can reach out to his office (for appointments etc.) via phone at (530) 533-6061.

Thomas Nelson Mundorff is licensed to practice in California (license number G25438) 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 1154385383.

Contact Information

Thomas Nelson Mundorff, MD
2721 Olive Hwy, Ste 12,
Oroville, CA 95966
(530) 533-6061
(530) 533-4438

Map and Direction




Physician's Profile

Full NameThomas Nelson Mundorff
GenderMale
SpecialityInternal Medicine
Experience56 Years
Location2721 Olive Hwy, Oroville, 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:
  • Thomas Nelson Mundorff attended and graduated from Medical College Of Georgia School Of Medicine in 1968
  NPI Data:
  • NPI Number: 1154385383
  • Provider Enumeration Date: 04/14/2006
  • Last Update Date: 03/07/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 3476634650
  • Enrollment ID: I20080114000408

Medical Identifiers

Medical identifiers for Thomas Nelson Mundorff such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1154385383NPI-NPPES
G25438OtherCASTATE LICENSE
GR0014101MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine G25438 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Oroville HospitalOroville, CAHospital
Enloe Medical CenterChico, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Orohealth Corporation A Non Profit Healthcare System4082501192107

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. Thomas Nelson Mundorff allows following entities to bill medicare on his behalf.
Entity NameOrohealth Corporation A Non Profit Healthcare System
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1013933167
PECOS PAC ID: 4082501192
Enrollment ID: O20040325001703

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. Thomas Nelson Mundorff 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
Thomas Nelson Mundorff, MD
2721 Olive Hwy, Ste 12,
Oroville, CA 95966

Ph: (530) 533-6061
Thomas Nelson Mundorff, MD
2721 Olive Hwy, Ste 12,
Oroville, CA 95966

Ph: (530) 533-6061

Reviews and Comments


Internal Medicine Doctors in Oroville, CA

Roy Carl Shannon, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2721 Olive Hwy, Ste 12, Oroville, CA 95966
Phone: 530-533-6061    Fax: 530-533-4438
Joan Marie Harter, MD
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 2809 Olive Highway, Suite #320, Oroville, CA 95966
Phone: 530-532-8687    Fax: 530-538-3240
Dr. Masoud Haghi, DO
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 2767 Olive Hwy, Oroville, CA 95966
Phone: 646-574-2618    
Edna Ku Salinas, MD, PH.D.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 2809 Olive Hwy, Ste 150, Oroville, CA 95966
Phone: 530-532-8180    
Samuel Ray Sanders, MD
Internal Medicine
Medicare: May Accept Medicare Assignments
Practice Location: 2145 5th Ave, Oroville, CA 95965
Phone: 530-534-5394    Fax: 530-534-3820
Virgil Hilarn Duvernay, MD, PHD, FACP
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 2450 Oro Dam Blvd E, Oroville, CA 95966
Phone: 530-712-2171    Fax: 530-712-2149

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.