DR. ARNOLD SUR-TSOONG LOO D.O.
NPI 1063716918
Internal Medicine in Rohnert Park, CA

Active since January 07, 2011PECOS Enrolled
490 CITY CENTER DRIVE, ROHNERT PARK, CA 94928(707) 585-7780(707) 585-7784 Get Directions Write a Review

NPPES record last updated: January 7, 2011. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Arnold Sur-tsoong Loo D.o. NPPES

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

DR. ARNOLD SUR-TSOONG LOO D.O. (NPI 1063716918) is an individual internal medicine provider in Rohnert Park, California, licensed in California (20A4953) and active in the NPI registry since January 2011. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1063716918
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. ARNOLD SUR-TSOONG LOOCredential: D.O.
Location Address490 CITY CENTER DRIVERohnert Park, CA 94928
Mailing AddressP.o. Box 1008Berkeley, CA 94701-1008 · (510) 655-2474
Fax(707) 585-7784
Sole ProprietorNo
Enumeration DateJanuary 7, 2011
NPI 1063716918 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in CA · 20A4953
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.

490 CITY CENTER DRIVE, Rohnert Park, CA 94928

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. Arnold Sur-tsoong Loo D.o. 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 94928 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
$142.00 typical visit price
range $63.04 – $187.01
Typical copayment $35.50 (range $15.76 – $46.75)
Most-billed visit code 99204
Established Patient
$109.88 typical visit price
range $21.02 – $153.40
Typical copayment $27.47 (range $5.25 – $38.35)
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

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

Nurse Practitioner
490 CITY CENTER DRIVE
ROHNERT PARK, CA 94928

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 Arnold Loo's NPI number?

The NPI number for Arnold Loo is 1063716918. It was assigned to this individual provider in the NPPES registry on January 7, 2011.

Where is Arnold Loo located?

Arnold Loo practices at 490 City Center Drive, Rohnert Park, CA 94928. The listed phone number is (707) 585-7780.

What is Arnold Loo's specialty?

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

Is Arnold Loo enrolled in Medicare?

Yes. Arnold Loo is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Arnold Loo was last updated on January 7, 2011. NPI Profile syncs with the weekly NPPES data releases published by CMS.