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LIWANAG ASUNCION M.D.
NPI 1437122082
Internal Medicine in Ontario, CA

Active since February 13, 2006PECOS Enrolled
606 E BERMUDA DUNES ST, ONTARIO, CA 91761(440) 225-7095(909) 295-9100 Get Directions Write a Review

NPPES record last updated: June 3, 2020. Verified against the NPPES registry weekly; last sync: September 06, 2026.

About Liwanag Asuncion M.d. NPPES

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

LIWANAG ASUNCION M.D. (NPI 1437122082) is an individual internal medicine provider in Ontario, California, licensed in Ohio (35034771) and active in the NPI registry since February 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1437122082
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameLIWANAG ASUNCIONCredential: M.D.
Location Address606 E BERMUDA DUNES STOntario, CA 91761-6717
Mailing Address606 E Bermuda Dunes StOntario, CA 91761-6717 · (440) 225-7095 · Fax (440) 988-5269
Phone(440) 225-7095
Fax(909) 295-9100
Sole ProprietorNo
Enumeration DateFebruary 13, 2006
Last NPPES UpdateJune 3, 2020
NPPES CertifiedJune 3, 2020
✔ NPI 1437122082 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in OH · 35034771✔ Licensed in CA · C158496
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.
606 E BERMUDA DUNES ST, Ontario, CA 91761
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Other Identifiers 6

OtherE85296Summa
Medicaid0204817OH
Other350189Wellcare Of Oh
Other350188Wellcare Of Oh
Other000000129195Anthem
Medicaid3025372OH

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Liwanag Asuncion 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 91761 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
$136.04 typical visit price
range $59.60 – $179.42
Typical copayment $34.01 (range $14.90 – $44.85)
Most-billed visit code 99204
Established Patient
$104.64 typical visit price
range $19.37 – $146.42
Typical copayment $26.16 (range $4.84 – $36.60)
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.

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 Liwanag Asuncion's NPI number?

The NPI number for Liwanag Asuncion is 1437122082. It was assigned to this individual provider in the NPPES registry on February 13, 2006.

Where is Liwanag Asuncion located?

Liwanag Asuncion practices at 606 E Bermuda Dunes St, Ontario, CA 91761. The listed phone number is (440) 225-7095.

What is Liwanag Asuncion's specialty?

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

Is Liwanag Asuncion enrolled in Medicare?

Yes. Liwanag Asuncion is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Liwanag Asuncion was last updated on June 3, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.