MORGAN LORRAINE HENNESSY MD, PHD
NPI 1174053318
Surgery in Los Angeles, CA
About Morgan Lorraine Hennessy Md, Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MORGAN LORRAINE HENNESSY MD, PHD (NPI 1174053318) is an individual surgery provider in Los Angeles, California, licensed in California (A187629) and active in the NPI registry since June 2017. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Harvard Medical School (2017).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
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
Morgan Lorraine Hennessy Md, Phd 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 Reassignments
2Medicare enrollment records show Morgan Hennessy reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Los Angeles, CA 90048
- Reassigned Medicare billing, California enrollment
- 2,118 clinicians in this Medicare group
Los Angeles, CA 90048
- Reassigned Medicare billing, California enrollment
- 1,001 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.
Areas of Expertise CMS Part B claims 5
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 90048 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 9
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LOS ANGELES, CA 90048
LOS ANGELES, CA 90048
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 Morgan Hennessy's NPI number?
The NPI number for Morgan Hennessy is 1174053318. It was assigned to this individual provider in the NPPES registry on June 19, 2017.
Where is Morgan Hennessy located?
Morgan Hennessy practices at 8635 W 3rd St Ste 795W, Los Angeles, CA 90048. The listed phone number is (310) 423-8350.
What is Morgan Hennessy's specialty?
The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.
Is Morgan Hennessy enrolled in Medicare?
Yes. Morgan Hennessy 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 organizations bill Medicare for Morgan Hennessy's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Morgan Hennessy reassigns Medicare benefits to 2 organizations: Cedars-Sinai Medical Care Foundation (Los Angeles, CA) and Cedars-Sinai Medical Center (Los Angeles, CA). 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 Morgan Hennessy'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 Morgan Hennessy was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Morgan Lorraine Hennessy, MD, PHD · NPI 1174053318
Surgery physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since June 19, 2017.
## Identity
- **NPI:** 1174053318 (Entity type: Individual)
- **Enumerated:** June 19, 2017
- **Primary specialty:** Surgery · taxonomy 208600000X
- **State license:** A187629 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 8635 W 3RD ST STE 795W, Los Angeles, CA 90048-6129
- **Phone:** (310) 423-8350 · **Fax:** (310) 423-8351
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Cedars-Sinai Medical Care Foundation (NPI 1043826720, Los Angeles, CA); Cedars-Sinai Medical Center (NPI 1639172372, Los Angeles, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Harvard Medical School, class of 2017
## Record status
- **NPPES last updated:** September 11, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1174053318) · Data from the CMS NPPES public registry.