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MATTHEW JOSHUA KING-LUNG KOR MD
NPI 1508329947
Family Medicine in San Andreas, CA

Active since April 11, 2019PECOS EnrolledAccepts Medicare Assignment
702 MOUNTAIN RANCH RD, SAN ANDREAS, CA 95249(092) 754-4564(209) 942-3462 Get Directions Write a Review

NPPES record last updated: September 23, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 23, 2022, Apr 11, 2019 (2 updates tracked since 2019).

About Matthew Joshua King-lung Kor Md NPPES

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

MATTHEW JOSHUA KING-LUNG KOR MD (NPI 1508329947) is an individual family medicine provider in San Andreas, California, licensed in California (A180770) and active in the NPI registry since April 2019. He is enrolled in Medicare PECOS and is a graduate of Other (2015).

NPPES Registry Identity

NPI1508329947
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameMATTHEW JOSHUA KING-LUNG KORCredential: MD
Location Address702 MOUNTAIN RANCH RDSan Andreas, CA 95249
Mailing Address768 Mountain Ranch Rd, C/o Medical Staff OfficeSan Andreas, CA 95249-9707
Phone(092) 754-4564
Fax(209) 942-3462
Sole ProprietorYes
Medical School CMSOtherGraduated 2015
Enumeration DateApril 11, 2019
Last NPPES UpdateSeptember 23, 20222 updates tracked since enumeration
NPPES CertifiedSeptember 20, 2022
✔ NPI 1508329947 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in CA · A180770
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
702 MOUNTAIN RANCH RD, San Andreas, CA 95249
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Matthew Joshua King-lung Kor 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 ID4284067901
PECOS Enrollment IDI20221027001075
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 Matthew Kor reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Mark Twain Medical Center
0.1 mi
Critical Access
768 MOUNTAIN RANCH RD
San Andreas, CA 95249
  • Reassigned Medicare billing, California enrollment
  • 40 clinicians in this Medicare group
NPI 1508968819 (209) 754-3521
Sutter Bay Hospitals
85 mi
General Acute Care Hospital
20103 LAKE CHABOT ROAD
Castro Valley, CA 94546
  • Reassigned Medicare billing, California enrollment
  • 132 clinicians in this Medicare group
NPI 1063812907 (510) 537-1234

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 95249 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
$90.32 typical visit price
range $58.87 – $176.60
Typical copayment $22.58 (range $14.71 – $44.15)
Most-billed visit code 99203
Established Patient
$103.36 typical visit price
range $19.28 – $144.60
Typical copayment $25.84 (range $4.82 – $36.15)
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 4

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

MR. PETER FORREST OLIVER MD
Surgery
702 MOUNTAIN RANCH RD
SAN ANDREAS, CA 95249
Calaveras County (209) 754-0870
DR. SHANE MICHAEL PATTERSON M.D.
Family Medicine
702 MOUNTAIN RANCH RD
SAN ANDREAS, CA 95249
Calaveras County (209) 754-0870
SILVER OAK MEDICAL OFFICE INC
Surgery
702 MOUNTAIN RANCH RD
SAN ANDREAS, CA 95249
Calaveras County (209) 754-0870
MRS. SARAH MARGARET GRIMES MD
Family Medicine
702 MOUNTAIN RANCH RD
SAN ANDREAS, CA 95249
Calaveras County (209) 754-0870

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 Matthew Kor's NPI number?

The NPI number for Matthew Kor is 1508329947. It was assigned to this individual provider in the NPPES registry on April 11, 2019.

Where is Matthew Kor located?

Matthew Kor practices at 702 Mountain Ranch Rd, San Andreas, CA 95249. The listed phone number is (092) 754-4564.

What is Matthew Kor's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Matthew Kor enrolled in Medicare?

Yes. Matthew Kor 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.

Which organizations bill Medicare for Matthew Kor's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Matthew Kor reassigns Medicare benefits to 2 organizations: Mark Twain Medical Center (San Andreas, CA) and Sutter Bay Hospitals (Castro Valley, 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 Matthew Kor'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 Matthew Kor was last updated on September 23, 2022. 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.