Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

JAMES JOSEPH BUTZ M.D.
NPI 1689100349
Thoracic Surgery (Cardiothoracic Vascular Surgery) in Loma Linda, CA

Q: What is James Butz's NPI number?

The NPI number for James Butz is 1689100349. It was assigned to this individual provider in the NPPES registry on May 2, 2017.

Q: What is James Butz's specialty?

The primary specialty registered for this NPI is Thoracic Surgery (Cardiothoracic Vascular Surgery) with taxonomy code 208G00000X.

Q: When was this NPI record last updated?

The NPPES record for James Butz was last updated on October 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 27 days 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.

Active since May 02, 2017PECOS Enrolled

11175 CAMPUS ST, LOMA LINDA, CA 92350(909) 558-5959 Get Directions Write a Review

NPPES record last updated: October 5, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 5, 2026, Nov 24, 2025, May 19, 2025 (3 updates tracked since 2025).

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About James Joseph Butz M.d. NPPES

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

JAMES JOSEPH BUTZ M.D. (NPI 1689100349) is an individual thoracic surgery (cardiothoracic vascular surgery) provider in Loma Linda, California, licensed in California (A177116) and active in the NPI registry since May 2017. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1689100349

Entity TypeIndividualMale

Primary Taxonomy208G00000X

Provider Legal NameJAMES JOSEPH BUTZCredential: M.D.

Location Address11175 CAMPUS STLoma Linda, CA 92350-1700

Mailing Address11175 Campus St Ste 21121Loma Linda, CA 92350-1700 · (909) 558-5959

Phone(909) 558-5959

Sole ProprietorNo

Enumeration DateMay 2, 2017

Last NPPES UpdateOctober 5, 20263 updates tracked since enumeration

NPPES CertifiedOctober 5, 2026

✔ NPI 1689100349 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyThoracic Surgery (Cardiothoracic Vascular Surgery)Allopathic & Osteopathic Physicians

Taxonomy Code208G00000X

License✔ Licensed in CA · A177116

Definition

A thoracic surgeon provides the operative, perioperative and critical care of patients with pathologic conditions within the chest. Included is the surgical care of coronary artery disease, cancers of the lung, esophagus and chest wall, abnormalities of the trachea, abnormalities of the great vessels and heart valves, congenital anomalies, tumors of the mediastinum and diseases of the diaphragm. The management of the airway and injuries of the chest is within the scope of the specialty.

11175 CAMPUS ST, Loma Linda, CA 92350

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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)

James Joseph Butz 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

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

Faculty Physicians And Surgeons Of Llusm

0.1 mi

Neurology

11234 ANDERSON ST, STE. A233
Loma Linda, CA 92354

Reassigned Medicare billing, California enrollment
2,584 clinicians in this Medicare group

NPI 1801016860 (909) 558-2880

Mayo Clinic

1,493 mi

Infectious Disease

200 1ST ST SW
Rochester, MN 55905

Reassigned Medicare billing, Minnesota enrollment
6,534 clinicians in this Medicare group

NPI 1114343860 (507) 284-2511

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 92350 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

$179.42 typical visit price

range $59.60 – $179.42

Typical copayment $44.85 (range $14.90 – $44.85)

Most-billed visit code 99205

Established Patient

$74.08 typical visit price

range $19.37 – $146.42

Typical copayment $18.52 (range $4.84 – $36.60)

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.

DR. REX TONG HYUN CHUNG M.D.

Surgery (Surgical Critical Care)

11175 CAMPUS ST, RM 21008
LOMA LINDA, CA 92350

San Bernardino County (909) 558-8131

RITA SHETH MD

Pediatrics (Pediatric Nephrology)

11175 CAMPUS ST
LOMA LINDA, CA 92350

San Bernardino County (909) 558-8242

DARLEY R MAGNO

Student in an Organized Health Care Education/Training Program

11175 CAMPUS ST
LOMA LINDA, CA 92350

San Bernardino County (909) 558-4462

DR. DAVID CABA MOLINA M.D, MS, MPH

Surgery (Surgical Oncology)

11175 CAMPUS ST
LOMA LINDA, CA 92350

San Bernardino County (909) 558-5939

MANJOT KAUR PA-C

Physician Assistant

11175 CAMPUS ST
LOMA LINDA, CA 92350

San Bernardino County (909) 558-1000

DR. KRISTEN ANNE HUGHES M.D.

Pediatrics

11175 CAMPUS ST, SUITE 11120
LOMA LINDA, CA 92350

San Bernardino County (909) 558-4000

RITA ARTOUNIAN MILAGERDI

Physician Assistant

11175 CAMPUS ST
LOMA LINDA, CA 92350

San Bernardino County (909) 558-4000

PROF. GINA DELIA ROQUE TORRES DDS

Clinic/Center (Dental)

11175 CAMPUS ST
LOMA LINDA, CA 92350

San Bernardino County (909) 558-5933

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 James Butz's NPI number?

The NPI number for James Butz is 1689100349. It was assigned to this individual provider in the NPPES registry on May 2, 2017.

Where is James Butz located?

James Butz practices at 11175 Campus St, Loma Linda, CA 92350. The listed phone number is (909) 558-5959.

What is James Butz's specialty?

The primary specialty registered for this NPI is Thoracic Surgery (Cardiothoracic Vascular Surgery) with taxonomy code 208G00000X.

Is James Butz enrolled in Medicare?

Yes. James Butz is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for James Butz's services?

According to the CMS Revalidation Reassignment List (October 2026 release), James Butz reassigns Medicare benefits to 2 organizations: Faculty Physicians And Surgeons Of Llusm (Loma Linda, CA) and Mayo Clinic (Rochester, MN). 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 James Butz'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 James Butz was last updated on October 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 27 days 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.