DR. WILLARD PENG D.D.S.
NPI 1548544117
Dentist - Oral and Maxillofacial Surgery in Temecula, CA

Q: What is Willard Peng's NPI number?

The NPI number for Willard Peng is 1548544117. It was assigned to this individual provider in the NPPES registry on September 30, 2011.

Q: What is Willard Peng's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Oral and Maxillofacial Surgery, with taxonomy code 1223S0112X.

Q: When was this NPI record last updated?

The NPPES record for Willard Peng was last updated on September 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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 September 30, 2011PECOS Enrolled

30520 RANCHO CALIFORNIA ROAD,, SUITE A105, TEMECULA, CA 92591(951) 694-0545(951) 694-5654 Get Directions Write a Review

NPPES record last updated: September 4, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Sep 4, 2025, Feb 6, 2024 (2 updates tracked since 2024).

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About Dr. Willard Peng D.d.s. NPPES

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

DR. WILLARD PENG D.D.S. (NPI 1548544117) is an individual oral and maxillofacial surgery provider in Temecula, California, licensed in California (59666) and active in the NPI registry since September 2011. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1548544117

Entity TypeIndividualMale

Primary Taxonomy1223S0112X

Provider Legal NameDR. WILLARD PENGCredential: D.D.S.

Location Address30520 RANCHO CALIFORNIA ROAD,, SUITE A105Temecula, CA 92591-3282

Mailing Address30520 Rancho California Road,, Suite A105Temecula, CA 92591-3282 · (951) 694-0545 · Fax (951) 694-5654

Phone(951) 694-0545

Fax(951) 694-5654

Sole ProprietorYes

Enumeration DateSeptember 30, 2011

Last NPPES UpdateSeptember 4, 20252 updates tracked since enumeration

NPPES CertifiedSeptember 4, 2025

✔ NPI 1548544117 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyDentist · Oral and Maxillofacial SurgeryDental Providers

Taxonomy Code1223S0112X

License✔ Licensed in CA · 59666

Definition

An oral and maxillofacial surgery dentist specialized in the diagnosis, surgical and adjunctive treatment of diseases, injuries and defects involving both the functional and esthetic aspects of the hard and soft tissues of the oral and maxillofacial region.

Also ListedDentist · General PracticeTaxonomy 1223G0001X · License 59666 (CA)

30520 RANCHO CALIFORNIA ROAD,, Temecula, CA 92591

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BEST Life, Blue Cross and Blue Shield of Alabama, Blue Cross and Blue Shield of Montana and more.Insurance ›

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. Willard Peng D.d.s. 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 92591 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

$91.88 typical visit price

range $59.60 – $179.42

Typical copayment $22.97 (range $14.90 – $44.85)

Most-billed visit code 99203

Established Patient

$74.08 typical visit price

range $19.37 – $146.42

Typical copayment $18.52 (range $4.84 – $36.60)

Most-billed visit code 99213

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 Willard Peng's NPI number?

The NPI number for Willard Peng is 1548544117. It was assigned to this individual provider in the NPPES registry on September 30, 2011.

Where is Willard Peng located?

Willard Peng practices at 30520 Rancho California Road, Suite A105, Temecula, CA 92591. The listed phone number is (951) 694-0545.

What is Willard Peng's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Oral and Maxillofacial Surgery, with taxonomy code 1223S0112X.

Is Willard Peng enrolled in Medicare?

Yes. Willard Peng is registered in the Medicare PECOS enrollment system.

What insurance does Willard Peng accept?

Health plans from BEST Life, Blue Cross and Blue Shield of Alabama, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas and 6 other insurers list Willard Peng as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Willard Peng was last updated on September 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.