ALEXANDER LOH
NPI 1689314700
Internal Medicine in Redwood City, CA

Q: What is Alexander Loh's NPI number?

The NPI number for Alexander Loh is 1689314700. It was assigned to this individual provider in the NPPES registry on March 29, 2022.

Q: What is Alexander Loh's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Q: When was this NPI record last updated?

The NPPES record for Alexander Loh was last updated on August 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.

Active since March 29, 2022PECOS EnrolledAccepts Medicare Assignment

1100 VETERANS BLVD, REDWOOD CITY, CA 94063(650) 299-2000 Get Directions Write a Review

NPPES record last updated: August 9, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Alexander Loh NPPES

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

ALEXANDER LOH (NPI 1689314700) is an individual internal medicine provider in Redwood City, California, licensed in California (A191187) and active in the NPI registry since March 2022. He is enrolled in Medicare PECOS and is a graduate of University Of California, San Diego School Of Medicine (2022).

NPPES Registry Identity

NPI1689314700

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameALEXANDER LOH

Location Address1100 VETERANS BLVDRedwood City, CA 94063-2037

Mailing Address3003 Kaiser Dr Unit DSanta Clara, CA 95051-4729 · (805) 807-5491

Phone(650) 299-2000

Sole ProprietorNo

Medical School CMSUniversity Of California, San Diego School Of MedicineGraduated 2022

Enumeration DateMarch 29, 2022

Last NPPES UpdateAugust 9, 2025

NPPES CertifiedAugust 9, 2025

✔ NPI 1689314700 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in CA · A191187

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

1100 VETERANS BLVD, Redwood City, CA 94063

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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 and accepts Medicare assignment

Alexander Loh 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 ID2163940362

PECOS Enrollment IDI20250924002380

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 94063 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

$119.48 typical visit price

range $23.44 – $166.46

Typical copayment $29.87 (range $5.86 – $41.61)

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.

LENA RUDOLPH DPT

Physical Therapist