MELANIE ANNE LOEWENTHAL MD
NPI 1396909693
Emergency Medicine in Philadelphia, PA
About Melanie Anne Loewenthal Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MELANIE ANNE LOEWENTHAL MD (NPI 1396909693) is an individual emergency medicine provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (MD446146) and active in the NPI registry since July 2008. She is enrolled in Medicare PECOS, is affiliated with Albert Einstein Medical Center, and is a graduate of Albany Medical College Of Union University (2008).
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
Melanie Anne Loewenthal 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 Reassignments
2Medicare enrollment records show Melanie Loewenthal reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Philadelphia, PA 19141
- Reassigned Medicare billing, Pennsylvania enrollment
- 1,205 clinicians in this Medicare group
Philadelphia, PA 19128
- Reassigned Medicare billing, Pennsylvania enrollment
- 81 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.
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 19141 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 19141
PHILADELPHIA, PA 19141
PHILADELPHIA, PA 19141
PHILADELPHIA, PA 19141
PHILADELPHIA, PA 19141
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 Melanie Loewenthal's NPI number?
The NPI number for Melanie Loewenthal is 1396909693. It was assigned to this individual provider in the NPPES registry on July 15, 2008.
Where is Melanie Loewenthal located?
Melanie Loewenthal practices at 5501 Old York Rd, Philadelphia, PA 19141. The listed phone number is (215) 456-6679.
What is Melanie Loewenthal's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Melanie Loewenthal enrolled in Medicare?
Yes. Melanie Loewenthal 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 Melanie Loewenthal's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Melanie Loewenthal reassigns Medicare benefits to 2 organizations: Einstein Practice Plan Inc (Philadelphia, PA) and On Demand Urgent Care Group PC (Philadelphia, 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 Melanie Loewenthal's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Melanie Loewenthal affiliated with any hospitals?
According to CMS data, Melanie Loewenthal is affiliated with Albert Einstein Medical Center.
When was this NPI record last updated?
The NPPES record for Melanie Loewenthal was last updated on September 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 37 days 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.
# Melanie Anne Loewenthal, MD · NPI 1396909693
Emergency Medicine physician in Philadelphia, Pennsylvania. Individual provider, active in the CMS NPPES registry since July 15, 2008.
## Identity
- **NPI:** 1396909693 (Entity type: Individual)
- **Enumerated:** July 15, 2008
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** MD446146 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 5501 OLD YORK RD, Philadelphia, PA 19141-3018
- **Phone:** (215) 456-6679
## 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): Einstein Practice Plan Inc (NPI 1396703955, Philadelphia, PA); On Demand Urgent Care Group PC (NPI 1053729814, Philadelphia, PA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Albany Medical College Of Union University, class of 2008
## Record status
- **NPPES last updated:** September 25, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1396909693) · Data from the CMS NPPES public registry.