Ralph Bailey Hanahan, MD - Medicare Radiology in Santa Rosa, CA

Ralph Bailey Hanahan, MD is a medicare enrolled "Radiology - Therapeutic Radiology" physician in Santa Rosa, California. His current practice location is 3555 Round Barn Cir, Santa Rosa, California. You can reach out to his office (for appointments etc.) via phone at (707) 522-6875.

Ralph Bailey Hanahan is licensed to practice in California (license number C30500) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1801986641.

Contact Information

Ralph Bailey Hanahan, MD
3555 Round Barn Cir,
Santa Rosa, CA 95403-1757
(707) 522-6875
(707) 576-0445

Map and Direction




Physician's Profile

Full NameRalph Bailey Hanahan
GenderMale
SpecialityRadiology - Therapeutic Radiology
Location3555 Round Barn Cir, Santa Rosa, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1801986641
  • Provider Enumeration Date: 10/13/2006
  • Last Update Date: 07/09/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 3870658818
  • Enrollment ID: I20090209000128

Medical Identifiers

Medical identifiers for Ralph Bailey Hanahan such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1801986641NPI-NPPES
00C305000MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2085R0001XRadiology - Radiation Oncology C30500 (California)Primary
2085R0203XRadiology - Therapeutic Radiology C30500 (California)Primary

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. Ralph Bailey Hanahan allows following entities to bill medicare on his behalf.
Entity NameProvidence Medical Foundation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1285890624
PECOS PAC ID: 8921993205
Enrollment ID: O20040216001346

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. Ralph Bailey Hanahan 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
Ralph Bailey Hanahan, MD
3555 Round Barn Cir,
Santa Rosa, CA 95403-1757

Ph: (707) 522-6875
Ralph Bailey Hanahan, MD
3555 Round Barn Cir,
Santa Rosa, CA 95403-1757

Ph: (707) 522-6875

Reviews and Comments


Radiology Doctors in Santa Rosa, CA

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Dr. Shawn Daly, MD
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Clifford F Sweet, MD
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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.

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