EDWARD NORTON LIBBY MD
NPI 1417978651
Internal Medicine - Hematology in San Diego, CA
About Edward Norton Libby Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
EDWARD NORTON LIBBY MD (NPI 1417978651) is an individual hematology provider in San Diego, California, licensed in California (C193782) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and maintains a secondary practice location in Seattle.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Edward Norton Libby Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Edward Libby reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Washington, DC 20010
- Reassigned Medicare billing, District of Columbia enrollment
- Medicare enrollment name: Whc Physician Group LLC
- 613 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 92121 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.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
SAN DIEGO, CA 92121
SAN DIEGO, CA 92121
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 Edward Libby's NPI number?
The NPI number for Edward Libby is 1417978651. It was assigned to this individual provider in the NPPES registry on July 22, 2006.
Where is Edward Libby located?
Edward Libby practices at 9333 Genesee Ave, San Diego, CA 92121. The listed phone number is (800) 926-8273.
What is Edward Libby's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology, with taxonomy code 207RH0000X.
Is Edward Libby enrolled in Medicare?
Yes. Edward Libby is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Edward Libby's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Edward Libby reassigns Medicare benefits to Whc Emerg Phys (Washington, DC). 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 Edward Libby'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 Edward Libby was last updated on November 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Edward Norton Libby, MD · NPI 1417978651
Hematology physician in San Diego, California. Individual provider, active in the CMS NPPES registry since July 22, 2006.
## Identity
- **NPI:** 1417978651 (Entity type: Individual)
- **Enumerated:** July 22, 2006
- **Primary specialty:** Internal Medicine - Hematology · taxonomy 207RH0000X
- **State license:** C193782 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 9333 GENESEE AVE, San Diego, CA 92121-2111
- **Phone:** (800) 926-8273
## 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:** Whc Emerg Phys (NPI 1306260625, Washington, DC), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 13, 2025
- **Other identifiers:** Other 0276849 (WA); Medicaid 1417978651 (WA)
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Source: [NPI Profile](https://npiprofile.com/npi/1417978651) · Data from the CMS NPPES public registry.