KAREN JOY LAZARUS DO
NPI 1356834824
Family Medicine in Philadelphia, PA
About Karen Joy Lazarus Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KAREN JOY LAZARUS DO (NPI 1356834824) is an individual family medicine provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (OT018394) and active in the NPI registry since June 2018. She is enrolled in Medicare PECOS, is affiliated with Albert Einstein Medical Center, and is a graduate of Philadelphia College Of Osteopathic Medicine (2018).
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 and accepts Medicare assignment
Karen Joy Lazarus Do 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 Karen Lazarus reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Philadelphia, PA 19133
- Reassigned Medicare billing, Pennsylvania enrollment
- 76 clinicians in this Medicare group
Phila, PA 19120
- Reassigned Medicare billing, Pennsylvania enrollment
- 289 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 2
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.
Albert Einstein Medical Center
Acute Care Hospitals · Philadelphia, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19133 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
PHILADELPHIA, PA 19133
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 Karen Lazarus's NPI number?
The NPI number for Karen Lazarus is 1356834824. It was assigned to this individual provider in the NPPES registry on June 10, 2018.
Where is Karen Lazarus located?
Karen Lazarus practices at 401 W Allegheny Ave, Philadelphia, PA 19133. The listed phone number is (215) 291-2500.
What is Karen Lazarus's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Karen Lazarus enrolled in Medicare?
Yes. Karen Lazarus 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 Karen Lazarus's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karen Lazarus reassigns Medicare benefits to 2 organizations: Delaware Valley Community Health, Inc. (Philadelphia, PA) and Einstein Community Health Associates, Inc (Phila, PA). 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 Karen Lazarus's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Karen Lazarus affiliated with any hospitals?
According to CMS data, Karen Lazarus is affiliated with Albert Einstein Medical Center.
When was this NPI record last updated?
The NPPES record for Karen Lazarus was last updated on March 1, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Karen Joy Lazarus, DO · NPI 1356834824
Family Medicine physician in Philadelphia, Pennsylvania. Individual provider, active in the CMS NPPES registry since June 10, 2018.
## Identity
- **NPI:** 1356834824 (Entity type: Individual)
- **Enumerated:** June 10, 2018
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** OT018394 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 401 W ALLEGHENY AVE, Philadelphia, PA 19133-3644
- **Phone:** (215) 291-2500
## 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): Delaware Valley Community Health, Inc. (NPI 1326711722, Philadelphia, PA); Einstein Community Health Associates, Inc (NPI 1558316109, Phila, PA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Philadelphia College Of Osteopathic Medicine, class of 2018
## Record status
- **NPPES last updated:** March 1, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1356834824) · Data from the CMS NPPES public registry.