LAN HOANG DO M.D.
NPI 1427497833
Family Medicine in Milpitas, CA

Active since June 19, 2013PECOS EnrolledAccepts Medicare Assignment
991 MONTAGUE EXPY STE 104, MILPITAS, CA 95035(408) 444-5006 Get Directions Write a Review

NPPES record last updated: October 16, 2025. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Jan 3, 2025, Dec 29, 2021 (2 updates tracked since 2021).

About Lan Hoang Do M.d. NPPES

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

LAN HOANG DO M.D. (NPI 1427497833) is an individual family medicine provider in Milpitas, California, licensed in California (A138460) and active in the NPI registry since June 2013. He is enrolled in Medicare PECOS and is a graduate of Other (2013).

NPPES Registry Identity

NPI1427497833
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameLAN HOANG DOCredential: M.D.
Location Address991 MONTAGUE EXPY STE 104Milpitas, CA 95035-6809
Mailing Address50 Commerce DrWyomissing, PA 19610-3335 · (610) 372-8044
Sole ProprietorNo
Medical School CMSOtherGraduated 2013
Enumeration DateJune 19, 2013
Last NPPES UpdateOctober 16, 20252 updates tracked since enumeration
NPPES CertifiedOctober 16, 2025
NPI 1427497833 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 · A138460
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.
991 MONTAGUE EXPY STE 104, Milpitas, CA 95035

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Lan Hoang Do M.d. 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 ID5991083776
PECOS Enrollment IDI20161028001992
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 95035 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
$106.47 typical visit price
range $70.37 – $206.04
Typical copayment $26.61 (range $17.59 – $51.51)
Most-billed visit code 99203
Established Patient
$121.77 typical visit price
range $23.96 – $169.60
Typical copayment $30.44 (range $5.99 – $42.40)
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.

General Practice
991 MONTAGUE EXPY STE 104
MILPITAS, CA 95035
General Practice
991 MONTAGUE EXPY STE 104
MILPITAS, CA 95035

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 Lan Do's NPI number?

The NPI number for Lan Do is 1427497833. It was assigned to this individual provider in the NPPES registry on June 19, 2013.

Where is Lan Do located?

Lan Do practices at 991 Montague Expy Ste 104, Milpitas, CA 95035. The listed phone number is (408) 444-5006.

What is Lan Do's specialty?

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

Is Lan Do enrolled in Medicare?

Yes. Lan Do 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.

When was this NPI record last updated?

The NPPES record for Lan Do was last updated on October 16, 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.