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

MICHAEL KWARK
NPI 1033798269
Internal Medicine - Rheumatology in Monterey Park, CA

Active since April 05, 2021PECOS Enrolled
941 S ATLANTIC BLVD STE 101, MONTEREY PARK, CA 91754(626) 458-8401 Get Directions Write a Review

NPPES record last updated: June 25, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 23, 2026, Apr 5, 2021 (2 updates tracked since 2021).

About Michael Kwark NPPES

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

MICHAEL KWARK (NPI 1033798269) is an individual rheumatology provider in Monterey Park, California, licensed in California (20A25001) and active in the NPI registry since April 2021. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1033798269
Entity TypeIndividualMale
Primary Taxonomy207RR0500X
Provider Legal NameMICHAEL KWARK
Location Address941 S ATLANTIC BLVD STE 101Monterey Park, CA 91754-4722
Mailing Address941 S Atlantic Blvd Ste 101Monterey Park, CA 91754-4722 · (626) 458-8401
Phone(626) 458-8401
Sole ProprietorNo
Enumeration DateApril 5, 2021
Last NPPES UpdateJune 25, 20262 updates tracked since enumeration
NPPES CertifiedJune 25, 2026
✔ NPI 1033798269 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · RheumatologyAllopathic & Osteopathic Physicians
Taxonomy Code207RR0500X
License✔ Licensed in CA · 20A25001
Definition
An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases.
941 S ATLANTIC BLVD STE 101, Monterey Park, CA 91754
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Michael Kwark 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91754 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.

Other Providers at the Same Location NPPES 2

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

JOEL ELIAS ARROYO M.D.
Internal Medicine (Pulmonary Disease)
941 S ATLANTIC BLVD STE 101
MONTEREY PARK, CA 91754
Los Angeles County (626) 458-8401
COMPLETE CARE COMMUNITY HEALTH CENTER, INC
Clinic/Center (Federally Qualified Health Center (FQHC))
941 S ATLANTIC BLVD STE 101
MONTEREY PARK, CA 91754
Los Angeles County (626) 458-8401

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 Michael Kwark's NPI number?

The NPI number for Michael Kwark is 1033798269. It was assigned to this individual provider in the NPPES registry on April 5, 2021.

Where is Michael Kwark located?

Michael Kwark practices at 941 S Atlantic Blvd Ste 101, Monterey Park, CA 91754. The listed phone number is (626) 458-8401.

What is Michael Kwark's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.

Is Michael Kwark enrolled in Medicare?

Yes. Michael Kwark is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Michael Kwark was last updated on June 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 45 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.