Thomas M Guerrero, MD, PHD - Medicare Radiation Oncology in Oroville, CA

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Thomas M Guerrero, MD, PHD is a medicare enrolled "Radiology - Radiation Oncology" physician in Oroville, California. He went to University Of California, Geffen School Of Medicine and graduated in 1997 and has 28 years of diverse experience with area of expertise as Radiation Oncology. He is a member of the group practice Paragon Chico Medical Group Inc, Orohealth Corporation A Non Profit Healthcare System and his current practice location is 2809 Olive Hwy Ste 110, Oroville, California. You can reach out to his office (for appointments etc.) via phone at (530) 538-5600.

Thomas M Guerrero is licensed to practice in California (license number A66756) 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 1932281334.

Contact Information

Thomas M Guerrero, MD, PHD
2809 Olive Hwy Ste 110,
Oroville, CA 95966-6132
(530) 538-5600
Not Available

Map and Direction




Physician's Profile

Full NameThomas M Guerrero
GenderMale
SpecialityRadiation Oncology
Experience28 Years
Location2809 Olive Hwy Ste 110, 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 M Guerrero attended and graduated from University Of California, Geffen School Of Medicine in 1997
  NPI Data:
  • NPI Number: 1932281334
  • Provider Enumeration Date: 10/19/2006
  • Last Update Date: 07/22/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 2769552751
  • Enrollment ID: I20220902001023

Medical Identifiers

Medical identifiers for Thomas M Guerrero such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1932281334NPI-NPPES
152172601MedicaidTX
1932281334MedicaidMI

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2085R0001XRadiology - Radiation Oncology L5350 (Texas)Secondary
2085R0001XRadiology - Radiation Oncology 4301106275 (Michigan)Secondary
2085R0001XRadiology - Radiation Oncology A66756 (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
Paragon Chico Medical Group Inc26688077858
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 M Guerrero 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
Entity NameRadiation Oncology Network Of Southern California
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1336752039
PECOS PAC ID: 3870906092
Enrollment ID: O20210107002252

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 M Guerrero 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 M Guerrero, MD, PHD
69 Country View Ln,
Oroville, CA 95966-9409

Ph: (832) 496-1667		Thomas M Guerrero, MD, PHD
2809 Olive Hwy Ste 110,
Oroville, CA 95966-6132

Ph: (530) 538-5600

Reviews and Comments


Radiology Doctors in Oroville, CA

Richard M Levey, M.D.
Radiology
Medicare: Accepting Medicare Assignments
Practice Location: 2767 Olive Hwy, Oroville, CA 95966
Phone: 530-532-8550    

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.