DWIGHT E HISCOX M.D.
NPI 1053458950
Anesthesiology in Glendale, CA
About Dwight E Hiscox M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DWIGHT E HISCOX M.D. (NPI 1053458950) is an individual anesthesiology provider in Glendale, California, licensed in California (G34805) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS and is a graduate of Loma Linda University School Of Medicine (1976).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dwight E Hiscox M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Dwight Hiscox reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Glendale, CA 91206
- Reassigned Medicare billing, California enrollment
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
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.
GLENDALE, CA 91206
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 Dwight Hiscox's NPI number?
The NPI number for Dwight Hiscox is 1053458950. It was assigned to this individual provider in the NPPES registry on January 31, 2007.
Where is Dwight Hiscox located?
Dwight Hiscox practices at 1509 Wilson Ter, Glendale, CA 91206. The listed phone number is (818) 550-0900.
What is Dwight Hiscox's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Dwight Hiscox enrolled in Medicare?
Yes. Dwight Hiscox is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Dwight Hiscox's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Dwight Hiscox reassigns Medicare benefits to Glendale Anesthesia Specialists A Medical Corporation (Glendale, 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 Dwight Hiscox'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 Dwight Hiscox was last updated on March 23, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Dwight E Hiscox, M.D. · NPI 1053458950
Anesthesiology physician in Glendale, California. Individual provider, active in the CMS NPPES registry since January 31, 2007.
## Identity
- **NPI:** 1053458950 (Entity type: Individual)
- **Enumerated:** January 31, 2007
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** G34805 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1509 WILSON TER, Glendale, CA 91206-4007
- **Phone:** (818) 550-0900 · **Fax:** (505) 293-1524
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Glendale Anesthesia Specialists A Medical Corporation (NPI 1730220765, Glendale, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Loma Linda University School Of Medicine, class of 1976
## Record status
- **NPPES last updated:** March 23, 2011
- **Other identifiers:** Medicaid 00G348050 (CA); Medicare ID-Type Unspecified WG34805F (CA); Medicare UPIN A46093 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1053458950) · Data from the CMS NPPES public registry.