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DR. TIMOTHY HORECZKO M.D., M.S.C.R.
NPI 1861690448
Emergency Medicine in Sacramento, CA

Active since July 05, 2007PECOS Enrolled
4150 V ST, UC DAVIS EMERGENCY MEDICINE, PSSB # 2100, SACRAMENTO, CA 95817(310) 222-3501(310) 782-1763 Get Directions Write a Review

NPPES record last updated: August 8, 2011. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Timothy Horeczko M.d., M.s.c.r. NPPES

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

DR. TIMOTHY HORECZKO M.D., M.S.C.R. (NPI 1861690448) is an individual emergency medicine provider in Sacramento, California, licensed in California (A96599) and active in the NPI registry since July 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1861690448
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. TIMOTHY HORECZKOCredential: M.D., M.S.C.R.
Location Address4150 V ST, UC DAVIS EMERGENCY MEDICINE, PSSB # 2100Sacramento, CA 95817-1460
Mailing Address4150 V St, Pssb # 2100, Uc Davis Department Of Emergency MedicineSacramento, CA 95817 · (310) 222-3501 · Fax (310) 782-1763
Phone(310) 222-3501
Fax(310) 782-1763
Sole ProprietorYes
Enumeration DateJuly 5, 2007
Last NPPES UpdateAugust 8, 2011
✔ NPI 1861690448 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in CA · A96599
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
4150 V ST, Sacramento, CA 95817
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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)

Dr. Timothy Horeczko M.d., M.s.c.r. 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

2

Medicare enrollment records show Timothy Horeczko reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

County Of Los Angeles Auditor Controller
312 mi
Clinic/Center
335 E AVENUE I
Lancaster, CA 93535
  • Reassigned Medicare billing, California enrollment
  • Medicare enrollment name: County Of Los Angeles
  • 1,939 clinicians in this Medicare group
NPI 1366453045 (661) 948-8581
Columbia Emergency Medical Group Inc
358 mi
Emergency Medicine
2801 ATLANTIC AVE
Long Beach, CA 90806
  • Reassigned Medicare billing, California enrollment
  • 75 clinicians in this Medicare group
NPI 1871551119 (562) 933-2000

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 95817 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
$92.61 typical visit price
range $60.44 – $180.85
Typical copayment $23.15 (range $15.11 – $45.21)
Most-billed visit code 99203
Established Patient
$105.95 typical visit price
range $19.88 – $148.15
Typical copayment $26.48 (range $4.97 – $37.03)
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 20

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

KENNETH D. WHEELER CRNA
Nurse Anesthetist, Certified Registered
4150 V ST, PSSB-SUITE 1200, MED: ANESTHESIA
SACRAMENTO, CA 95817
Sacramento County (916) 734-7985
DR. MICHAEL JOHN THORNTON MD
Internal Medicine (Critical Care Medicine)
4150 V ST, SUITE 3400
SACRAMENTO, CA 95817
Sacramento County (916) 734-3566
THOMAS M. GOODNOW CRNA
Nurse Anesthetist, Certified Registered
4150 V ST, PSSB-SUITE 1200, MED: ANESTHESIA
SACRAMENTO, CA 95817
Sacramento County (916) 734-7985
DR. POURIA KASHKOULI M.D.
Internal Medicine
4150 V ST, #3116
SACRAMENTO, CA 95817
Sacramento County (916) 734-7080
DR. ALISON SEMRAD D.O.
Internal Medicine (Endocrinology, Diabetes & Metabolism)
4150 V ST, #3116
SACRAMENTO, CA 95817
Sacramento County (916) 734-7080
DR. DIANE HADDOCK M.D.
Internal Medicine
4150 V ST, #3116
SACRAMENTO, CA 95817
Sacramento County (916) 734-7080
JOHN S MILLAR M.D.
Internal Medicine (Critical Care Medicine)
4150 V ST, SUITE 3400
SACRAMENTO, CA 95817
Sacramento County (916) 734-3564
UC DAVIS
General Acute Care Hospital
4150 V ST, 2100
SACRAMENTO, CA 95817
Sacramento County (916) 734-8583

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 Timothy Horeczko's NPI number?

The NPI number for Timothy Horeczko is 1861690448. It was assigned to this individual provider in the NPPES registry on July 5, 2007.

Where is Timothy Horeczko located?

Timothy Horeczko practices at 4150 V St Uc Davis Emergency Medicine, Pssb # 2100, Sacramento, CA 95817. The listed phone number is (310) 222-3501.

What is Timothy Horeczko's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Timothy Horeczko enrolled in Medicare?

Yes. Timothy Horeczko is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Timothy Horeczko's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Timothy Horeczko reassigns Medicare benefits to 2 organizations: County Of Los Angeles Auditor Controller (Lancaster, CA) and Columbia Emergency Medical Group Inc (Long Beach, 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 Timothy Horeczko'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 Timothy Horeczko was last updated on August 8, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.