1. Home
  2. Directory
  3. California
  4. Santa Rosa
  5. Internal Medicine
  6. NPI Profile

DR. CHRISTINE KAISER M.D.
NPI 1023192267
Internal Medicine - Hematology & Oncology in Santa Rosa, CA

Active since October 24, 2006PECOS EnrolledAccepts Medicare Assignment
401 BICENTENNIAL WAY STE 160, SANTA ROSA, CA 95403(707) 393-4000 Get Directions Write a Review

NPPES record last updated: June 23, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jun 23, 2025, Feb 11, 2022 (2 updates tracked since 2022).

About Dr. Christine Kaiser M.d. NPPES

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

DR. CHRISTINE KAISER M.D. (NPI 1023192267) is an individual hematology & oncology provider in Santa Rosa, California, licensed in California (A113028) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS and is a graduate of University Of Minnesota Medical School (2002).

NPPES Registry Identity

NPI1023192267
Entity TypeIndividualFemale
Primary Taxonomy207RH0003X
Provider Legal NameDR. CHRISTINE KAISERCredential: M.D.
Location Address401 BICENTENNIAL WAY STE 160Santa Rosa, CA 95403-2149
Mailing Address401 Bicentennial WaySanta Rosa, CA 95403-2149
Phone(707) 393-4000
Sole ProprietorNo
Medical School CMSUniversity Of Minnesota Medical SchoolGraduated 2002
Enumeration DateOctober 24, 2006
Last NPPES UpdateJune 23, 20252 updates tracked since enumeration
NPPES CertifiedJune 23, 2025
✔ NPI 1023192267 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License✔ Licensed in CA · A113028
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.

401 BICENTENNIAL WAY STE 160, Santa Rosa, CA 95403
Open in Google Maps ↗

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

Dr. Christine Kaiser 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 ID7618160672
PECOS Enrollment IDI20101022000092
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.

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.

Other Providers at the Same Location NPPES

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

SUSAN MARIE NADEAU RPH
Pharmacist (Oncology)
401 BICENTENNIAL WAY STE 160
SANTA ROSA, CA 95403
Sonoma County (707) 393-4634

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 Christine Kaiser's NPI number?

The NPI number for Christine Kaiser is 1023192267. It was assigned to this individual provider in the NPPES registry on October 24, 2006.

Where is Christine Kaiser located?

Christine Kaiser practices at 401 Bicentennial Way Ste 160, Santa Rosa, CA 95403. The listed phone number is (707) 393-4000.

What is Christine Kaiser's specialty?

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

Is Christine Kaiser enrolled in Medicare?

Yes. Christine Kaiser 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 Christine Kaiser was last updated on June 23, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.