DAVID MENASSAH RAIZEN MD
NPI 1891717146
Psychiatry & Neurology - Sleep Medicine in Philadelphia, PA
About David Menassah Raizen Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DAVID MENASSAH RAIZEN MD (NPI 1891717146) is an individual sleep medicine provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (MD072454L) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Hospital Of Univ Of Pennsylvania, and is a graduate of University Of Texas Southwestern Medical School At Dallas (1997).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 3
Accepted Insurance
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
David Menassah Raizen Md 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 David Raizen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Philadelphia, PA 19104
- Reassigned Medicare billing, Pennsylvania enrollment
- Also billed through NPI 1629181912 (Pennsylvania)
- 3,488 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 3
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Hospital Of Univ Of Pennsylvania
Acute Care Hospitals · Philadelphia, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19104 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 12
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 13
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PHILADELPHIA, PA 19104
PHILADELPHIA, PA 19104
PHILADELPHIA, PA 19104
PHILADELPHIA, PA 19104
PHILADELPHIA, PA 19104
PHILADELPHIA, PA 19104
PHILADELPHIA, PA 19104
PHILADELPHIA, PA 19104
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 David Raizen's NPI number?
The NPI number for David Raizen is 1891717146. It was assigned to this individual provider in the NPPES registry on July 24, 2006.
Where is David Raizen located?
David Raizen practices at 3624 Market St 2nd Floor, Philadelphia, PA 19104. The listed phone number is (215) 662-7772.
What is David Raizen's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Sleep Medicine, with taxonomy code 2084S0012X.
Is David Raizen enrolled in Medicare?
Yes. David Raizen 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 David Raizen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Raizen reassigns Medicare benefits to University Of Penn-Medical Group (Philadelphia, PA). 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 David Raizen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does David Raizen accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list David Raizen as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is David Raizen affiliated with any hospitals?
According to CMS data, David Raizen is affiliated with Hospital Of Univ Of Pennsylvania.
When was this NPI record last updated?
The NPPES record for David Raizen was last updated on August 7, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# David Menassah Raizen, MD · NPI 1891717146
Sleep Medicine physician in Philadelphia, Pennsylvania. Individual provider, active in the CMS NPPES registry since July 24, 2006.
## Identity
- **NPI:** 1891717146 (Entity type: Individual)
- **Enumerated:** July 24, 2006
- **Primary specialty:** Psychiatry & Neurology - Sleep Medicine · taxonomy 2084S0012X
- **State license:** MD072454L (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 3624 MARKET ST, 2ND FLOOR, Philadelphia, PA 19104-2614
- **Phone:** (215) 662-7772 · **Fax:** (215) 349-8038
## 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:** University Of Penn-Medical Group (NPI 1245628353, Philadelphia, PA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Texas Southwestern Medical School At Dallas, class of 1997
## Record status
- **NPPES last updated:** August 7, 2015
- **Other identifiers:** Medicare PIN 074609 (PA); Medicare UPIN H96924 (PA); Medicaid 1008441910001 (PA)
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Source: [NPI Profile](https://npiprofile.com/npi/1891717146) · Data from the CMS NPPES public registry.