JOHN M. WIESENFARTH MD
NPI 1659459360
Emergency Medicine in Sacramento, CA

Active since November 01, 2006PECOS EnrolledAccepts Medicare Assignment
2025 MORSE AVE, SACRAMENTO, CA 95825(916) 973-5000 Get Directions Write a Review

NPPES record last updated: December 22, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About John M. Wiesenfarth Md NPPES

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

JOHN M. WIESENFARTH MD (NPI 1659459360) is an individual emergency medicine provider in Sacramento, California, licensed in California (A61978) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS and is a graduate of R Franklin University Of Med & Sci/chicago Medical School (1994).

NPPES Registry Identity

NPI1659459360
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameJOHN M. WIESENFARTHCredential: MD
Location Address2025 MORSE AVESacramento, CA 95825-2115
Mailing Address1800 Harrison St Fl 7Oakland, CA 94612-3466 · (510) 625-6262
Sole ProprietorNo
Medical School CMSR Franklin University Of Med & Sci/chicago Medical SchoolGraduated 1994
Enumeration DateNovember 1, 2006
Last NPPES UpdateDecember 22, 2021
NPI 1659459360 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 · A61978
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.
2025 MORSE AVE, Sacramento, CA 95825

Other Identifiers 1

Medicaid00A619780CA

Accepted Insurance

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

John M. Wiesenfarth 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 ID8022291855
PECOS Enrollment IDI20241122003918
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 95825 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.

Nurse Practitioner (Family)
2025 MORSE AVE
SACRAMENTO, CA 95825
Obstetrics & Gynecology (Gynecologic Oncology)
2025 MORSE AVE
SACRAMENTO, CA 95825
Otolaryngology
2025 MORSE AVE
SACRAMENTO, CA 95825
Nurse Anesthetist, Certified Registered
2025 MORSE AVE
SACRAMENTO, CA 95825
Pediatrics
2025 MORSE AVE
SACRAMENTO, CA 95825
Podiatrist
2025 MORSE AVE
SACRAMENTO, CA 95825
Radiology (Vascular & Interventional Radiology)
2025 MORSE AVE
SACRAMENTO, CA 95825
Anesthesiology
2025 MORSE AVE
SACRAMENTO, CA 95825

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 John Wiesenfarth's NPI number?

The NPI number for John Wiesenfarth is 1659459360. It was assigned to this individual provider in the NPPES registry on November 1, 2006.

Where is John Wiesenfarth located?

John Wiesenfarth practices at 2025 Morse Ave, Sacramento, CA 95825. The listed phone number is (916) 973-5000.

What is John Wiesenfarth's specialty?

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

Is John Wiesenfarth enrolled in Medicare?

Yes. John Wiesenfarth 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.

What insurance does John Wiesenfarth accept?

Health plans from Kaiser Permanente list John Wiesenfarth as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for John Wiesenfarth was last updated on December 22, 2021. 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.