KIMBERLY S. THAYER MD
NPI 1851478713
Urology in Anaheim, CA

Active since October 31, 2006PECOS EnrolledAccepts Medicare Assignment
441 N LAKEVIEW AVE, MEDICAL STAFF OFFICE, KAISER FOUNDATION HOSPITAL, ANAHEIM, CA 92807(714) 279-4000 Get Directions Write a Review

NPPES record last updated: January 30, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jan 30, 2026, Nov 29, 2021 (2 updates tracked since 2021).

About Kimberly S. Thayer Md NPPES

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

KIMBERLY S. THAYER MD (NPI 1851478713) is an individual urology provider in Anaheim, California, licensed in California (A60138) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS, is affiliated with Bronson Battle Creek Hospital, and maintains a secondary practice location in Battle Creek.

NPPES Registry Identity

NPI1851478713
Entity TypeIndividualFemale
Primary Taxonomy208800000X
Provider Legal NameKIMBERLY S. THAYERCredential: MD
Location Address441 N LAKEVIEW AVE, MEDICAL STAFF OFFICE, KAISER FOUNDATION HOSPITALAnaheim, CA 92807-3028
Mailing Address441 N Lakeview Ave, Medical Staff Office, Kaiser Foundation HospitalAnaheim, CA 92807-3028 · (714) 279-4000
Sole ProprietorNo
Medical School CMSUniversity Of California, Irvine, California College Of MedicineGraduated 1994
Enumeration DateOctober 31, 2006
Last NPPES UpdateJanuary 30, 20262 updates tracked since enumeration
NPPES CertifiedJanuary 30, 2026
NPI 1851478713 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyUrologyAllopathic & Osteopathic Physicians
Taxonomy Code208800000X
Licenses Licensed in CA · A60138 Licensed in MI · 4301516062
Definition
A urologist manages benign and malignant medical and surgical disorders of the genitourinary system and the adrenal gland. This specialist has comprehensive knowledge of and skills in endoscopic, percutaneous and open surgery of congenital and acquired conditions of the urinary and reproductive systems and their contiguous structures.
441 N LAKEVIEW AVE, Anaheim, CA 92807

Secondary Practice Location 1

Location 14441 Capital Ave SWBattle Creek, MI 49015-9359 · Phone (269) 788-6888

Other Identifiers 1

Medicaid00A601380CA

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

Kimberly S. Thayer Md 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 ID3870655046
PECOS Enrollment IDI20081222000592, I20260209000649, I20260214000292
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.

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Bronson Battle Creek Hospital

Acute Care Hospitals · Battle Creek, MI
4/5 CMS rating
OwnershipProprietary
CMS Certification Number230075
Location300 North AvenueBattle Creek, MI 49017 · Calhoun County
Emergency services Birthing friendly

St Vincent Healthcare

Acute Care Hospitals · Billings, MT
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number270049
Location1233 N 30th StBillings, MT 59101 · Yellowstone County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92807 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
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
Most-billed visit code 99213
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 20

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

Family Medicine
441 N LAKEVIEW AVE
ANAHEIM, CA 92807
Pathology (Anatomic Pathology & Clinical Pathology)
441 N LAKEVIEW AVE
ANAHEIM, CA 92807
Pediatrics
441 N LAKEVIEW AVE
ANAHEIM, CA 92807
Pediatrics
441 N LAKEVIEW AVE
ANAHEIM, CA 92807
Dermatology
441 N LAKEVIEW AVE
ANAHEIM, CA 92807
Internal Medicine
441 N LAKEVIEW AVE
ANAHEIM, CA 92807
Family Medicine
441 N LAKEVIEW AVE
ANAHEIM, CA 92807
Internal Medicine (Endocrinology, Diabetes & Metabolism)
441 N LAKEVIEW AVE
ANAHEIM, CA 92807

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 Kimberly Thayer's NPI number?

The NPI number for Kimberly Thayer is 1851478713. It was assigned to this individual provider in the NPPES registry on October 31, 2006.

Where is Kimberly Thayer located?

Kimberly Thayer practices at 441 N Lakeview Ave Medical Staff Office, Kaiser Foundation Hospital, Anaheim, CA 92807. The listed phone number is (714) 279-4000.

What is Kimberly Thayer's specialty?

The primary specialty registered for this NPI is Urology with taxonomy code 208800000X.

Is Kimberly Thayer enrolled in Medicare?

Yes. Kimberly Thayer 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.

Is Kimberly Thayer affiliated with any hospitals?

According to CMS data, Kimberly Thayer is affiliated with Bronson Battle Creek Hospital and St Vincent Healthcare.

When was this NPI record last updated?

The NPPES record for Kimberly Thayer was last updated on January 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.