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MEGAN ELIZABETH SHAFFER M.D.
NPI 1164953204
Pediatrics in Westlake Village, CA

Active since March 21, 2017PECOS Enrolled
1250 LA VENTA DR STE 105, WESTLAKE VILLAGE, CA 91361(805) 557-7187(805) 557-7197 Get Directions Write a Review

NPPES record last updated: March 7, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 7, 2023, Feb 5, 2021, Mar 21, 2017 (3 updates tracked since 2017).

About Megan Elizabeth Shaffer M.d. NPPES

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

MEGAN ELIZABETH SHAFFER M.D. (NPI 1164953204) is an individual pediatrics provider in Westlake Village, California, licensed in California (A160241) and active in the NPI registry since March 2017. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1164953204
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameMEGAN ELIZABETH SHAFFERCredential: M.D.
Location Address1250 LA VENTA DR STE 105Westlake Village, CA 91361-3758
Mailing Address5767 W Century Blvd Ste 400Los Angeles, CA 90045-5631
Phone(805) 557-7187
Fax(805) 557-7197
Sole ProprietorNo
Enumeration DateMarch 21, 2017
Last NPPES UpdateMarch 7, 20233 updates tracked since enumeration
NPPES CertifiedFebruary 5, 2021
✔ NPI 1164953204 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in CA · A160241
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
1250 LA VENTA DR STE 105, Westlake Village, CA 91361
Open in Google Maps ↗

Other Identifiers 1

OtherA160241CA · State License

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Megan Elizabeth Shaffer 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.

Medicare Billing Reassignment

Medicare enrollment records show Megan Shaffer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

The Regents Of The University Of California
22 mi
Internal Medicine
200 MEDICAL PLAZA, SUITE 365,530,420,250,120,214
Los Angeles, CA 90095
  • Reassigned Medicare billing, California enrollment
  • 1,766 clinicians in this Medicare group
NPI 1235107566 (310) 794-1276

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91361 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
$95.28 typical visit price
range $62.32 – $185.36
Typical copayment $23.82 (range $15.58 – $46.34)
Most-billed visit code 99203
Established Patient
$108.74 typical visit price
range $20.68 – $151.85
Typical copayment $27.18 (range $5.17 – $37.96)
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.

DR. MICHELLE YEGHYAYAN MD
Pediatrics
1250 LA VENTA DR STE 105
WESTLAKE VILLAGE, CA 91361
Los Angeles County (805) 557-7187

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 Megan Shaffer's NPI number?

The NPI number for Megan Shaffer is 1164953204. It was assigned to this individual provider in the NPPES registry on March 21, 2017.

Where is Megan Shaffer located?

Megan Shaffer practices at 1250 La Venta Dr Ste 105, Westlake Village, CA 91361. The listed phone number is (805) 557-7187.

What is Megan Shaffer's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Megan Shaffer enrolled in Medicare?

Yes. Megan Shaffer is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Megan Shaffer's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Megan Shaffer reassigns Medicare benefits to The Regents Of The University Of California (Los Angeles, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Megan Shaffer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Megan Shaffer was last updated on March 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.