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DR. LUIS DAKAY TAN JR. M.D.
NPI 1295823854
Hospitalist in Lancaster, CA

Active since October 10, 2006PECOS Enrolled
43839 15TH ST W, LANCASTER, CA 93534(661) 945-5984(661) 726-3890 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Luis Dakay Tan Jr. M.d. NPPES

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

DR. LUIS DAKAY TAN JR. M.D. (NPI 1295823854) is an individual hospitalist provider in Lancaster, California, licensed in California (A46580) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1295823854
Entity TypeIndividualMale
Primary Taxonomy208M00000X
Provider Legal NameDR. LUIS DAKAY TAN JR.Credential: M.D.
Location Address43839 15TH ST WLancaster, CA 93534-4756
Mailing AddressPo Box 7007Lancaster, CA 93539-7007 · (661) 945-5984 · Fax (661) 726-3890
Phone(661) 945-5984
Fax(661) 726-3890
Sole ProprietorNo
Enumeration DateOctober 10, 2006
Last NPPES UpdateSeptember 11, 2025
✔ NPI 1295823854 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
License✔ Licensed in CA · A46580
Definition
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
Also ListedInternal MedicineTaxonomy 207R00000X · License A46580 (CA)
Also ListedInternal Medicine · Pulmonary DiseaseTaxonomy 207RP1001X · License A46580 (CA)
43839 15TH ST W, Lancaster, CA 93534
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Other Identifiers 1

Medicaid00A465800CA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Luis Dakay Tan Jr. 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 93534 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 20

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

DR. EDGARDO SANTOS BARCELONA M.D.
Surgery
43839 15TH ST W
LANCASTER, CA 93534
Los Angeles County (661) 945-5984
MR. JAMES MILTON LCSW
Social Worker (Clinical)
43839 15TH ST W, HIGH DESERT MEDICAL GROUP
LANCASTER, CA 93534
Los Angeles County (661) 945-5984
DR. YON YARN D.O.
Internal Medicine
43839 15TH ST W
LANCASTER, CA 93534
Los Angeles County (661) 951-3009
NANCY LE
Pharmacist
43839 15TH ST W
LANCASTER, CA 93534
Los Angeles County (661) 942-0607
DR. QANWARPARTAP S SIDHU MD
Dermatology
43839 15TH ST W
LANCASTER, CA 93534
Los Angeles County (661) 945-5984
MS. CAROL LUISA GRANT-DOUGHERTY P.A.
Physician Assistant
43839 15TH ST W
LANCASTER, CA 93534
Los Angeles County (661) 945-5984
DR. VINCENT A.K. HO M.D.
Internal Medicine (Geriatric Medicine)
43839 15TH ST W
LANCASTER, CA 93534
Los Angeles County (661) 945-5984
DR. SAMI A NAFOOSI MD
Internal Medicine
43839 15TH ST W
LANCASTER, CA 93534
Los Angeles County (661) 945-5984

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 Luis Tan's NPI number?

The NPI number for Luis Tan is 1295823854. It was assigned to this individual provider in the NPPES registry on October 10, 2006.

Where is Luis Tan located?

Luis Tan practices at 43839 15th St W, Lancaster, CA 93534. The listed phone number is (661) 945-5984.

What is Luis Tan's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Luis Tan enrolled in Medicare?

Yes. Luis Tan is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Luis Tan was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months 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.