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DR. DEXTER LOUIE MD
NPI 1962501700
Otolaryngology in San Francisco, CA

Active since September 21, 2006PECOS Enrolled
929 CLAY ST, SUITE 501, SAN FRANCISCO, CA 94108(415) 433-7945(415) 433-1231 Get Directions Write a Review

NPPES record last updated: November 19, 2014. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Dexter Louie Md NPPES

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

DR. DEXTER LOUIE MD (NPI 1962501700) is an individual otolaryngology provider in San Francisco, California, licensed in California (C32880) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1962501700
Entity TypeIndividualMale
Primary Taxonomy207Y00000X
Provider Legal NameDR. DEXTER LOUIECredential: MD
Location Address929 CLAY ST, SUITE 501San Francisco, CA 94108
Mailing Address929 Clay Street, Suite 501San Francisco, CA 94108 · (415) 433-7945 · Fax (415) 433-1231
Phone(415) 433-7945
Fax(415) 433-1231
Sole ProprietorNo
Enumeration DateSeptember 21, 2006
Last NPPES UpdateNovember 19, 2014
✔ NPI 1962501700 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOtolaryngologyAllopathic & Osteopathic Physicians
Taxonomy Code207Y00000X
License✔ Licensed in CA · C32880
Definition
An otolaryngologist-head and neck surgeon provides comprehensive medical and surgical care for patients with diseases and disorders that affect the ears, nose, throat, the respiratory and upper alimentary systems and related structures of the head and neck. An otolaryngologist diagnoses and provides medical and/or surgical therapy or prevention of diseases, allergies, neoplasms, deformities, disorders and/or injuries of the ears, nose, sinuses, throat, respiratory and upper alimentary systems, face, jaws and the other head and neck systems. Head and neck oncology, facial plastic and reconstructive surgery and the treatment of disorders of hearing and voice are fundamental areas of expertise.
929 CLAY ST, San Francisco, CA 94108
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Other Identifiers 3

Medicaid0995517CA
Medicare UPINA35095
Medicare ID-Type Unspecified00C328800

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Dexter Louie Md 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 Dexter Louie reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Pacific Ear Nose And Throat Associates Inc
Same address
Otolaryngology
929 CLAY ST, SUITE 501
San Francisco, CA 94108
  • Reassigned Medicare billing, California enrollment
  • 2 clinicians in this Medicare group
NPI 1295893345 (415) 433-7945

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 94108 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
$153.83 typical visit price
range $69.00 – $202.35
Typical copayment $38.45 (range $17.25 – $50.58)
Most-billed visit code 99204
Established Patient
$84.91 typical visit price
range $23.44 – $166.46
Typical copayment $21.22 (range $5.86 – $41.61)
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. WENWU JIN M.D., PH.D.
Urology
929 CLAY ST, SUITE 505
SAN FRANCISCO, CA 94108
San Francisco County (415) 392-9690
RAYMOND FAY MD
Urology
929 CLAY ST, #505
SAN FRANCISCO, CA 94108
San Francisco County (415) 392-9690
WENWU JIN MD PHD INCORPORATED
Urology
929 CLAY ST, SUITE 505
SAN FRANCISCO, CA 94108
San Francisco County (415) 392-9690
COLLIN P. QUOCK, M.D., A MEDICAL CORPORATION
Contractor
929 CLAY ST, SUITE 201
SAN FRANCISCO, CA 94108
San Francisco County (415) 398-5100
DR. KE H TUAN M.D.
Obstetrics & Gynecology
929 CLAY ST, 305
SAN FRANCISCO, CA 94108
San Francisco County (415) 398-7178
MR. DAVID S YEE MD
Ophthalmology
929 CLAY ST, STE 405
SAN FRANCISCO, CA 94108
San Francisco County (415) 986-3239
DAVID KE-H TUAN, MD., INC.
Obstetrics & Gynecology
929 CLAY ST, SUITE 305
SAN FRANCISCO, CA 94108
San Francisco County (415) 398-7178
DR. CLIFFORD CHEW MD
Otolaryngology
929 CLAY ST, SUITE 501
SAN FRANCISCO, CA 94108
San Francisco County (415) 433-7945

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 Dexter Louie's NPI number?

The NPI number for Dexter Louie is 1962501700. It was assigned to this individual provider in the NPPES registry on September 21, 2006.

Where is Dexter Louie located?

Dexter Louie practices at 929 Clay St Suite 501, San Francisco, CA 94108. The listed phone number is (415) 433-7945.

What is Dexter Louie's specialty?

The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.

Is Dexter Louie enrolled in Medicare?

Yes. Dexter Louie is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Dexter Louie's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Dexter Louie reassigns Medicare benefits to Pacific Ear Nose And Throat Associates Inc (San Francisco, 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 Dexter Louie'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 Dexter Louie was last updated on November 19, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.