Dr Harry Lomas Iv, MD - Medicare Radiation Oncology in Chico, CA

Dr Harry Lomas Iv, MD is a medicare enrolled "Radiology - Radiation Oncology" in Chico, California. He went to University Of South Florida College Of Medicine and graduated in 2012 and has 12 years of diverse experience with area of expertise as Radiation Oncology. He is a member of the group practice Riverside Physician Services Inc and his current practice location is 1700 Esplanade, Chico, California. You can reach out to his office (for appointments etc.) via phone at (530) 691-5922.

Dr Harry Lomas Iv is licensed to practice in California (license number 148885) 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 1942294202.

Contact Information

Dr Harry Lomas Iv, MD
1700 Esplanade,
Chico, CA 95926-3315
(530) 691-5922
(530) 691-5922

Map and Direction




Provider's Profile

Full NameDr Harry Lomas Iv
GenderMale
SpecialityRadiation Oncology
Experience12 Years
Location1700 Esplanade, Chico, 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:
  • Dr Harry Lomas Iv attended and graduated from University Of South Florida College Of Medicine in 2012
  NPI Data:
  • NPI Number: 1942294202
  • Provider Enumeration Date: 09/01/2005
  • Last Update Date: 04/20/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 3173558822
  • Enrollment ID: I20230131000617

Medical Identifiers

Medical identifiers for Dr Harry Lomas Iv such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1942294202NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363A00000XPhysician Assistant 9100939 (Florida)Secondary
390200000XStudent In An Organized Health Care Education/training Program (Virginia)Secondary
390200000XStudent In An Organized Health Care Education/training Program 0116024991 (Virginia)Secondary
2085R0001XRadiology - Radiation Oncology 148885 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Riverside Regional Medical CenterNewport news, VAHospital
Riverside Walter Reed HospitalGloucester, VAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Riverside Physician Services Inc5092608448738

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 Harry Lomas Iv allows following entities to bill medicare on his behalf.
Entity NameRiverside Physician Services Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1194929026
PECOS PAC ID: 5092608448
Enrollment ID: O20040207000400

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 Harry Lomas Iv 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 Harry Lomas Iv, MD
1700 Esplanade,
Chico, CA 95926-3315

Ph: (530) 691-5920
Dr Harry Lomas Iv, MD
1700 Esplanade,
Chico, CA 95926-3315

Ph: (530) 691-5922

Reviews and Comments



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.