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THOMAS L. KUN M.D.
NPI 1508841321
Internal Medicine - Gastroenterology in Los Angeles, CA

Active since December 14, 2005PECOS Enrolled
10225 CLUB PL, LOS ANGELES, CA 90064(310) 738-1054 Get Directions Write a Review

NPPES record last updated: August 24, 2020. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Aug 24, 2020, Jan 9, 2019 (2 updates tracked since 2019).

About Thomas L. Kun M.d. NPPES

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

THOMAS L. KUN M.D. (NPI 1508841321) is an individual gastroenterology provider in Los Angeles, California, licensed in California (A23046) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1508841321
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameTHOMAS L. KUNCredential: M.D.
Location Address10225 CLUB PLLos Angeles, CA 90064-3420
Mailing Address1301 20th St 376Santa Monica, CA 90404-2087 · (310) 829-6789 · Fax (310) 935-3163
Phone(310) 738-1054
Sole ProprietorNo
Enumeration DateDecember 14, 2005
Last NPPES UpdateAugust 24, 20202 updates tracked since enumeration
NPPES CertifiedAugust 24, 2020
✔ NPI 1508841321 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in CA · A23046
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
10225 CLUB PL, Los Angeles, CA 90064
Open in Google Maps ↗

Other Identifiers 1

Medicaid00A234060CA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Thomas L. Kun 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 Reassignment

Medicare enrollment records show Thomas Kun reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Providence Saint Johns Medical Foundation
4.3 mi
Specialist
2121 SANTA MONICA BLVD
Santa Monica, CA 90404
  • Reassigned Medicare billing, California enrollment
  • 461 clinicians in this Medicare group
NPI 1770093734 (310) 582-7312

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 90064 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
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
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.

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 Thomas Kun's NPI number?

The NPI number for Thomas Kun is 1508841321. It was assigned to this individual provider in the NPPES registry on December 14, 2005.

Where is Thomas Kun located?

Thomas Kun practices at 10225 Club Pl, Los Angeles, CA 90064. The listed phone number is (310) 738-1054.

What is Thomas Kun's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Thomas Kun enrolled in Medicare?

Yes. Thomas Kun is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Thomas Kun's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Thomas Kun reassigns Medicare benefits to Providence Saint Johns Medical Foundation (Santa Monica, CA). The 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 Thomas Kun'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 Thomas Kun was last updated on August 24, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.