DR. GEOFFREY THOMAS SASAKI M.D.
NPI 1124212386
Pathology - Anatomic Pathology & Clinical Pathology in Chico, CA

Active since August 30, 2007PECOS EnrolledAccepts Medicare Assignment
96.55/100
CMS Quality Rating
183 E 8TH AVE, CHICO, CA 95926(530) 891-6244(530) 891-0134 Get Directions Write a Review

NPPES record last updated: August 15, 2014. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Geoffrey Thomas Sasaki M.d. NPPES

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

DR. GEOFFREY THOMAS SASAKI M.D. (NPI 1124212386) is an individual anatomic pathology & clinical pathology provider in Chico, California, licensed in California (C55896) and active in the NPI registry since August 2007. He is enrolled in Medicare PECOS and is a graduate of Uniformed Services Uhs Fe Hebert School Of Med (1999).

NPPES Registry Identity

NPI1124212386
Entity TypeIndividualMale
Primary Taxonomy207ZP0102X
Provider Legal NameDR. GEOFFREY THOMAS SASAKICredential: M.D.
Location Address183 E 8TH AVEChico, CA 95926-2341
Mailing Address183 E 8th AveChico, CA 95926-2341 · (530) 891-6244 · Fax (530) 891-0134
Fax(530) 891-0134
Sole ProprietorNo
Medical School CMSUniformed Services Uhs Fe Hebert School Of MedGraduated 1999
Enumeration DateAugust 30, 2007
Last NPPES UpdateAugust 15, 2014
NPI 1124212386 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPathology · Anatomic Pathology & Clinical PathologyAllopathic & Osteopathic Physicians
Taxonomy Code207ZP0102X
License Licensed in CA · C55896
Definition

A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.

Also ListedPathology · DermatopathologyTaxonomy 207ZD0900X · License C55896 (CA)
183 E 8TH AVE, Chico, CA 95926

Other Identifiers 1

Medicare PINHJ113ZCA

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. Geoffrey Thomas Sasaki 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 ID6305087024
PECOS Enrollment IDI20130723000518
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 16

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.

Pathology examination of tissue using a microscope, intermediate complexity 88305
A pathology examination of tissue with intermediate complexity involves studying a small sample of your body tissue under a microscope. This helps in identifying any abnormal cells or signs of disease. It's a detailed process requiring expert analysis to ensure accurate results.
4,726 services2,906 patients
Special stained specimen slides to examine tissue, initial procedure 88342
This procedure involves the use of specially stained slides to examine tissue samples. The initial process involves obtaining a small tissue sample from your body. This sample is then placed on a slide and stained with special dyes to highlight different structures and elements. The stained slide is then examined under a microscope to help diagnose any potential health issues.
1,119 services808 patients
Special stained specimen slides to examine tissue, each additional procedure 88341
Special stained specimen slides are used to analyze tissue in detail. In this process, extra procedures may be needed for a more thorough examination. These involve applying special stains to the tissue on slides, enhancing specific elements for closer study.
1,116 services500 patients
Special stained specimen slides to identify organisms including interpretation and report 88312
This service involves coloring specimen slides in a special way to help identify organisms. The colors make different parts of the organism stand out. Afterward, a detailed interpretation and report on the findings are provided.
578 services428 patients
Microscopic genetic analysis of tumor, manual 88360
Microscopic genetic analysis of a tumor involves examining your tumor's genes under a microscope. This helps identify specific genetic changes in the tumor cells. This information can aid in diagnosing, predicting disease progression, and determining the most effective treatment options.
366 services230 patients
Pathology examination of tissue using a microscope, moderately low complexity 88304
A pathology examination of tissue, moderately low complexity, involves studying a small sample of your body tissue under a microscope. It helps to identify any abnormal cells or diseases. It's a routine procedure, not complex, and provides crucial insights for your diagnosis.
214 services198 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95926 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
$133.94 typical visit price
range $58.87 – $176.60
Typical copayment $33.48 (range $14.71 – $44.15)
Most-billed visit code 99204
Established Patient
$103.36 typical visit price
range $19.28 – $144.60
Typical copayment $25.84 (range $4.82 – $36.15)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

96.55/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality93.11
Improvement Activities40

Other Providers at the Same Location NPPES 15

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

Pathology (Anatomic Pathology & Clinical Pathology)
183 E 8TH AVE
CHICO, CA 95926
Pathology (Anatomic Pathology & Clinical Pathology)
183 E 8TH AVE
CHICO, CA 95926
Pathology (Anatomic Pathology & Clinical Pathology)
183 E 8TH AVE
CHICO, CA 95926
Pathology (Cytopathology)
183 E 8TH AVE
CHICO, CA 95926
Pathology (Anatomic Pathology & Clinical Pathology)
183 E 8TH AVE
CHICO, CA 95926
Pathology (Anatomic Pathology & Clinical Pathology)
183 E 8TH AVE
CHICO, CA 95926
Pathology (Anatomic Pathology & Clinical Pathology)
183 E 8TH AVE
CHICO, CA 95926
Pathology (Anatomic Pathology & Clinical Pathology)
183 E 8TH AVE
CHICO, CA 95926

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 Geoffrey Sasaki's NPI number?

The NPI number for Geoffrey Sasaki is 1124212386. It was assigned to this individual provider in the NPPES registry on August 30, 2007.

Where is Geoffrey Sasaki located?

Geoffrey Sasaki practices at 183 E 8th Ave, Chico, CA 95926. The listed phone number is (530) 891-6244.

What is Geoffrey Sasaki's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.

Is Geoffrey Sasaki enrolled in Medicare?

Yes. Geoffrey Sasaki 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 Geoffrey Sasaki was last updated on August 15, 2014. NPI Profile syncs with the weekly NPPES data releases published by CMS.