Ian Churchill Anderson, MD - Medicare Hematology/oncology in Santa Rosa, CA

Ian Churchill Anderson, MD is a medicare enrolled "Internal Medicine - Hematology & Oncology" physician in Santa Rosa, California. He went to Duke University School Of Medicine and graduated in 1988 and has 36 years of diverse experience with area of expertise as Hematology/oncology. He is a member of the group practice Providence Medical Foundation and 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) 528-1050.

Ian Churchill Anderson is licensed to practice in California (license number A49481) 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 1518055573.

Contact Information

Ian Churchill Anderson, MD
3555 Round Barn Cir,
Santa Rosa, CA 95403
(707) 528-1050
Not Available

Map and Direction




Physician's Profile

Full NameIan Churchill Anderson
GenderMale
SpecialityHematology/oncology
Experience36 Years
Location3555 Round Barn Cir, Santa Rosa, 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:
  • Ian Churchill Anderson attended and graduated from Duke University School Of Medicine in 1988
  NPI Data:
  • NPI Number: 1518055573
  • Provider Enumeration Date: 10/11/2006
  • Last Update Date: 10/14/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 3779479647
  • Enrollment ID: I20040226000628

Medical Identifiers

Medical identifiers for Ian Churchill Anderson such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1518055573NPI-NPPES
00A494810MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RH0000XInternal Medicine - Hematology A49481 (California)Secondary
207RX0202XInternal Medicine - Medical Oncology A49481 (California)Secondary
207RH0003XInternal Medicine - Hematology & Oncology A49481 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Santa Rosa Memorial HospitalSanta rosa, CAHospital
Sonoma Valley HospitalSonoma, CAHospital
Petaluma Valley HospitalPetaluma, CAHospital
St Joseph HospitalEureka, CAHospital
Healdsburg District HospitalHealdsburg, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Providence Medical Foundation89219932051293

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. Ian Churchill Anderson 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. Ian Churchill Anderson 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
Ian Churchill Anderson, MD
3555 Round Barn Cir,
Santa Rosa, CA 95403-1757

Ph: (707) 528-1050
Ian Churchill Anderson, MD
3555 Round Barn Cir,
Santa Rosa, CA 95403

Ph: (707) 528-1050

Reviews and Comments


Internal Medicine Doctors in Santa Rosa, CA

Rajveer Sangera, DO
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Phone: 707-576-7100    
Dr. Yulia Rivelis, M.D.
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Practice Location: 3883 Airway Dr, Santa Rosa, CA 95403
Phone: 707-573-5458    Fax: 707-573-5458
Soheila Benrazavi, MD
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Practice Location: 4730 Hoen Ave, Santa Rosa, CA 95405
Phone: 707-528-1616    
Jarrod Paul Holmes, MD
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Medicare: Accepting Medicare Assignments
Practice Location: 3555 Round Barn Cir, Santa Rosa, CA 95403
Phone: 707-528-1050    Fax: 707-525-3874
Dominic Joseph Picetti, MD
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 30 Mark West Springs Rd, Santa Rosa, CA 95403
Phone: 707-576-4000    
Parul Kohli, M.D.
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Medicare: Accepting Medicare Assignments
Practice Location: 3536 Mendocino Ave, Ste 300, Santa Rosa, CA 95403
Phone: 707-546-2180    Fax: 707-546-2188
Scott M. Trahms, MD
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 401 Bicentennial Way, Santa Rosa, CA 95403
Phone: 707-571-4000    

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).

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