IAN CHURCHILL ANDERSON M.D.
NPI 1518055573
Internal Medicine - Hematology & Oncology in Santa Rosa, CA

Active since October 11, 2006PECOS EnrolledAccepts Medicare Assignment
3555 ROUND BARN CIR, SANTA ROSA, CA 95403(707) 528-1050 Get Directions Write a Review

NPPES record last updated: October 14, 2021. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Oct 14, 2021, Mar 29, 2021, Aug 8, 2018 (3 updates tracked since 2018).

About Ian Churchill Anderson M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

IAN CHURCHILL ANDERSON M.D. (NPI 1518055573) is an individual hematology & oncology provider in Santa Rosa, California, licensed in California (A49481) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS and is a graduate of Duke University School Of Medicine (1988).

NPPES Registry Identity

NPI1518055573
Entity TypeIndividualMale
Primary Taxonomy207RH0003X
Provider Legal NameIAN CHURCHILL ANDERSONCredential: M.D.
Location Address3555 ROUND BARN CIRSanta Rosa, CA 95403
Mailing Address3555 Round Barn CirSanta Rosa, CA 95403-1757 · (707) 528-1050 · Fax (707) 525-3874
Sole ProprietorNo
Medical School CMSDuke University School Of MedicineGraduated 1988
Enumeration DateOctober 11, 2006
Last NPPES UpdateOctober 14, 20213 updates tracked since enumeration
NPPES CertifiedOctober 14, 2021
✔ NPI 1518055573 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License✔ Licensed in CA · A49481
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
Also ListedInternal Medicine · HematologyTaxonomy 207RH0000X · License A49481 (CA)
Also ListedInternal Medicine · Medical OncologyTaxonomy 207RX0202X · License A49481 (CA)
3555 ROUND BARN CIR, Santa Rosa, CA 95403

Other Identifiers 1

Medicaid00A494810CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Ian Churchill Anderson M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3779479647
PECOS Enrollment IDI20040226000628
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 7

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
1,305 services505 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
165 services119 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
62 services62 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
60 services60 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
60 services52 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
54 services36 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95403 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$187.01 typical visit price
range $63.04 – $187.01
Typical copayment $46.75 (range $15.76 – $46.75)
Most-billed visit code 99205
Established Patient
$109.88 typical visit price
range $21.02 – $153.40
Typical copayment $27.47 (range $5.25 – $38.35)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 7

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
2 suppliers19 claims20 services$16.20 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
4 suppliers35 claims36 services$82.37 avg. paid by Medicare
Portable oxygen concentrator, rental E1392
DME-Oxygen and Supplies · category DC002N
1 supplier12 claims12 services$34.23 avg. paid by Medicare
Capecitabine, oral, 500 mg J8521
Treatment-Treatment - Miscellaneous · category RX029N
6 suppliers43 claims3,308 services$0.65 avg. paid by Medicare
Temozolomide, oral, 5 mg J8700
Treatment-Treatment - Miscellaneous · category RX000N
2 suppliers19 claims3,477 services$0.53 avg. paid by Medicare
Pharmacy supply fee for oral anti-cancer, oral anti-emetic or immunosuppressive drug(s); for the first prescription in a 30-day period Q0511
Treatment-Chemotherapy · category RH012N
6 suppliers55 claims55 services$17.95 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 17

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine (Hematology & Oncology)
3555 ROUND BARN CIR
SANTA ROSA, CA 95403
Internal Medicine (Medical Oncology)
3555 ROUND BARN CIR
SANTA ROSA, CA 95403
Nurse Practitioner (Adult Health)
3555 ROUND BARN CIR
SANTA ROSA, CA 95403
Internal Medicine (Hematology & Oncology)
3555 ROUND BARN CIR
SANTA ROSA, CA 95403
Pharmacist (Oncology)
3555 ROUND BARN CIR
SANTA ROSA, CA 95403
Internal Medicine (Hematology & Oncology)
3555 ROUND BARN CIR
SANTA ROSA, CA 95403
Internal Medicine (Medical Oncology)
3555 ROUND BARN CIR
SANTA ROSA, CA 95403
Internal Medicine (Medical Oncology)
3555 ROUND BARN CIR
SANTA ROSA, CA 95403

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Ian Anderson's NPI number?

The NPI number for Ian Anderson is 1518055573. It was assigned to this individual provider in the NPPES registry on October 11, 2006.

Where is Ian Anderson located?

Ian Anderson practices at 3555 Round Barn Cir, Santa Rosa, CA 95403. The listed phone number is (707) 528-1050.

What is Ian Anderson's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Is Ian Anderson enrolled in Medicare?

Yes. Ian Anderson is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Ian Anderson was last updated on October 14, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.