MEGAN J LONG MD
NPI 1639344005
Emergency Medicine in Whittier, CA
About Megan J Long Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MEGAN J LONG MD (NPI 1639344005) is an individual emergency medicine provider in Whittier, California, licensed in California (A111832) and active in the NPI registry since April 2008. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Megan J Long Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Megan Long reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Whittier, CA 90602
- Reassigned Medicare billing, California enrollment
- 121 clinicians in this Medicare group
Fullerton, CA 92835
- Reassigned Medicare billing, California enrollment
- 52 clinicians in this Medicare group
Lake Havasu City, AZ 86403
- Reassigned Medicare billing, Arizona enrollment
- 58 clinicians in this Medicare group
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 90602 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
WHITTIER, CA 90602
WHITTIER, CA 90602
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 Long's NPI number?
The NPI number for Megan Long is 1639344005. It was assigned to this individual provider in the NPPES registry on April 28, 2008.
Where is Megan Long located?
Megan Long practices at 12401 Washington Blvd Iemg Office, Whittier, CA 90602. The listed phone number is (562) 698-0811.
What is Megan Long's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Megan Long enrolled in Medicare?
Yes. Megan Long is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Megan Long's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Megan Long reassigns Medicare benefits to 3 organizations: Intercommunity Emergency Medical Group (Whittier, CA), St Jude Emergency Medical Group Inc (Fullerton, CA) and Arizona Emergency Medicine Specialists PC (Lake Havasu City, AZ). Each 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 Long'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 Long was last updated on August 12, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Megan J Long, MD · NPI 1639344005
Emergency Medicine physician in Whittier, California. Individual provider, active in the CMS NPPES registry since April 28, 2008.
## Identity
- **NPI:** 1639344005 (Entity type: Individual)
- **Enumerated:** April 28, 2008
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** A111832 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 12401 WASHINGTON BLVD, IEMG OFFICE, Whittier, CA 90602
- **Phone:** (562) 698-0811
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Intercommunity Emergency Medical Group (NPI 1871535286, Whittier, CA); St Jude Emergency Medical Group Inc (NPI 1720190804, Fullerton, CA); Arizona Emergency Medicine Specialists PC (NPI 1134439706, Lake Havasu City, AZ) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 12, 2014
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Source: [NPI Profile](https://npiprofile.com/npi/1639344005) · Data from the CMS NPPES public registry.