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DIANE CHRISTINE SANDERS M.D.
NPI 1164689493
Pathology - Anatomic Pathology & Clinical Pathology in Modesto, CA

Active since May 22, 2008PECOS Enrolled
63.51/100
CMS Quality Rating
4301 N STAR WAY, MODESTO, CA 95356(209) 577-1200(209) 577-6517 Get Directions Write a Review

NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 21, 2022, Jun 7, 2017, Nov 23, 2016 (3 updates tracked since 2016).

About Diane Christine Sanders M.d. NPPES

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

DIANE CHRISTINE SANDERS M.D. (NPI 1164689493) is an individual anatomic pathology & clinical pathology provider in Modesto, California, licensed in California (A110143) and active in the NPI registry since May 2008. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1164689493
Entity TypeIndividualFemale
Primary Taxonomy207ZP0102X
Provider Legal NameDIANE CHRISTINE SANDERSCredential: M.D.
Location Address4301 N STAR WAYModesto, CA 95356-9262
Mailing AddressPo Box 576768Modesto, CA 95357-6768 · (209) 577-1200 · Fax (209) 577-6517
Phone(209) 577-1200
Fax(209) 577-6517
Sole ProprietorNo
Enumeration DateMay 22, 2008
Last NPPES UpdateJuly 21, 20223 updates tracked since enumeration
✔ NPI 1164689493 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 12

★ Primary SpecialtyPathology · Anatomic Pathology & Clinical PathologyAllopathic & Osteopathic Physicians
Taxonomy Code207ZP0102X
License✔ Licensed in CA · A110143
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 · Blood Banking & Transfusion MedicineTaxonomy 207ZB0001X · License A110143 (CA)
Also ListedPathology · Clinical PathologyTaxonomy 207ZC0006X · License A110143 (CA)
Also ListedPathology · CytopathologyTaxonomy 207ZC0500X · License A110143 (CA)
Also ListedPathology · DermatopathologyTaxonomy 207ZD0900X · License A110143 (CA)
Also ListedPathology · HematologyTaxonomy 207ZH0000X · License A110143 (CA)
Also ListedPathology · ImmunopathologyTaxonomy 207ZI0100X · License A110143 (CA)
Also ListedPathology · Medical MicrobiologyTaxonomy 207ZM0300X · License A110143 (CA)
Also ListedPathology · NeuropathologyTaxonomy 207ZN0500X · License A110143 (CA)
Also ListedPathology · Chemical PathologyTaxonomy 207ZP0104X · License A110143 (CA)
Also ListedPathology · Clinical Pathology/Laboratory MedicineTaxonomy 207ZP0105X · License A110143 (CA)
Also ListedPathology · Pediatric PathologyTaxonomy 207ZP0213X · License A110143 (CA)
4301 N STAR WAY, Modesto, CA 95356
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Diane Christine Sanders M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignments

3

Medicare enrollment records show Diane Sanders reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Yosemite Pathology Medical Group, Inc
Same address
Anatomic Pathology & Clinical Pathology
4301 N STAR WAY
Modesto, CA 95356
  • Reassigned Medicare billing, California enrollment
  • 77 clinicians in this Medicare group
NPI 1598760985 (209) 577-1200
County Of San Joaquin
12 mi
Multi-Specialty
283 SPRECKELS AVE
Manteca, CA 95336
  • Reassigned Medicare billing, California enrollment
  • 534 clinicians in this Medicare group
NPI 1417407636 (209) 953-6400
San Joaquin Faculty Medical Group
20 mi
Internal Medicine
500 HOSPITAL RD
French Camp, CA 95231
  • Reassigned Medicare billing, California enrollment
  • 512 clinicians in this Medicare group
NPI 1225063761 (209) 473-6555

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95356 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.

63.51/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality53.38
Improvement Activities40

Other Providers at the Same Location NPPES 20

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

DR. SCOTT GOODWIN SILVEIRA M. D.
Pathology (Anatomic Pathology & Clinical Pathology)
4301 N STAR WAY
MODESTO, CA 95356
Stanislaus County (209) 577-1200
BERNADETTE GERONIMO
Specialist/Technologist, Pathology (Histology)
4301 N STAR WAY
MODESTO, CA 95356
Stanislaus County (209) 577-1200
MICHAEL JOHN COSTA MD
Pathology (Anatomic Pathology & Clinical Pathology)
4301 N STAR WAY
MODESTO, CA 95356
Stanislaus County (209) 577-1200
MR. TYLER EWING
Specialist/Technologist, Pathology (Histology)
4301 N STAR WAY
MODESTO, CA 95356
Stanislaus County (209) 577-1200
DR. MARNELLI AGUILAR BAUTISTA-QUACH MD
Pathology (Anatomic Pathology & Clinical Pathology)
4301 N STAR WAY
MODESTO, CA 95356
Stanislaus County (209) 577-1200
SUSHMA V SHAH MD
Emergency Medicine
4301 N STAR WAY
MODESTO, CA 95356
Stanislaus County (209) 342-2300
CURTIS ROY STRONG M.D.
Pathology (Anatomic Pathology & Clinical Pathology)
4301 N STAR WAY
MODESTO, CA 95356
Stanislaus County (209) 577-1200
DR. XIANGRONG ZHAO MD, PHD
Pathology (Anatomic Pathology & Clinical Pathology)
4301 N STAR WAY
MODESTO, CA 95356
Stanislaus County (209) 577-1200

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 Diane Sanders's NPI number?

The NPI number for Diane Sanders is 1164689493. It was assigned to this individual provider in the NPPES registry on May 22, 2008.

Where is Diane Sanders located?

Diane Sanders practices at 4301 N Star Way, Modesto, CA 95356. The listed phone number is (209) 577-1200.

What is Diane Sanders's specialty?

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

Is Diane Sanders enrolled in Medicare?

Yes. Diane Sanders is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Diane Sanders's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Diane Sanders reassigns Medicare benefits to 3 organizations: Yosemite Pathology Medical Group, Inc (Modesto, CA), County Of San Joaquin (Manteca, CA) and San Joaquin Faculty Medical Group (French Camp, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Diane Sanders's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Diane Sanders was last updated on July 21, 2022. 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.