Dr Robert D Frey, MD - Medicare Anesthesiology in Ventura, CA

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Dr Robert D Frey, MD is a medicare enrolled "Pain Medicine - Interventional Pain Medicine" physician in Ventura, California. He graduated from medical school in 1997 and has 27 years of diverse experience with area of expertise as Anesthesiology. His current practice location is 1752 S Victoria Ave, Suite B, Ventura, California. You can reach out to his office (for appointments etc.) via phone at (805) 644-4930.

Dr Robert D Frey is licensed to practice in California (license number A85317) and he also participates in the medicare program. He may accept medicare assignments (which means he may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance) and his NPI Number is 1912934779.

Contact Information

Dr Robert D Frey, MD
1752 S Victoria Ave, Suite B,
Ventura, CA 93003-6192
(805) 644-4930
(805) 654-1284

Map and Direction




Physician's Profile

Full NameDr Robert D Frey
GenderMale
SpecialityAnesthesiology
Experience27 Years
Location1752 S Victoria Ave, Ventura, California
Accepts Medicare AssignmentsMay be. He may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Robert D Frey graduated from medical school in 1997
  NPI Data:
  • NPI Number: 1912934779
  • Provider Enumeration Date: 06/27/2006
  • Last Update Date: 12/01/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 0345250619
  • Enrollment ID: I20060502000193

Medical Identifiers

Medical identifiers for Dr Robert D Frey such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1912934779NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207LP2900XAnesthesiology - Pain Medicine A85317 (California)Secondary
208VP0014XPain Medicine - Interventional Pain Medicine A85317 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
St Johns Regional Medical CenterOxnard, CAHospital

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 Robert D Frey allows following entities to bill medicare on his behalf.
Entity NameAvalon Medical Development Corporation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1346250347
PECOS PAC ID: 1850283995
Enrollment ID: O20040721000841
Entity NamePacific Pain Management Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1427093137
PECOS PAC ID: 8729098090
Enrollment ID: O20060501000732
Entity NameAvalon Medical Development Corporation
Entity TypePart A Provider - Critical Access Hospital
Entity IdentifiersNPI Number: 1346250347
PECOS PAC ID: 1850283995
Enrollment ID: O20061104000281
Entity NameTelemedicine Group Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1326338237
PECOS PAC ID: 9830351824
Enrollment ID: O20120509000349

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 Robert D Frey 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 Robert D Frey, MD
1280 S Victoria Ave Ste 204,
Ventura, CA 93003-6551

Ph: (805) 644-4930		Dr Robert D Frey, MD
1752 S Victoria Ave, Suite B,
Ventura, CA 93003-6192

Ph: (805) 644-4930

Reviews and Comments


Pain Medicine Doctors in Ventura, CA

Estela Diesfeld, MD
Pain Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1752 S Victoria Ave, Suite B, Ventura, CA 93003
Phone: 805-644-4930    Fax: 805-644-4960

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.