DR. ADY L. DJERASSI
NPI 1427076199
Internal Medicine - Endocrinology, Diabetes & Metabolism in Philadelphia, PA
About Dr. Ady L. Djerassi NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ADY L. DJERASSI (NPI 1427076199) is an individual endocrinology, diabetes & metabolism provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (MD046152L) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS, is affiliated with Temple University Hospital, and maintains a secondary practice location in Bryn Mawr.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Dr. Ady L. Djerassi 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 Ady Djerassi reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Philadelphia, PA 19140
- Reassigned Medicare billing, Pennsylvania enrollment
- 1,991 clinicians in this Medicare group
Philadelphia, PA 19127
- Reassigned Medicare billing, Pennsylvania enrollment
- 176 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.
Temple University Hospital
Acute Care Hospitals · Philadelphia, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19140 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 3
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 19140
PHILADELPHIA, PA 19140
PHILADELPHIA, PA 19140
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 Ady Djerassi's NPI number?
The NPI number for Ady Djerassi is 1427076199. It was assigned to this individual provider in the NPPES registry on July 18, 2006.
Where is Ady Djerassi located?
Ady Djerassi practices at 3401 N Broad St, Philadelphia, PA 19140. The listed phone number is (215) 707-4600.
What is Ady Djerassi's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.
Is Ady Djerassi enrolled in Medicare?
Yes. Ady Djerassi 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 Ady Djerassi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ady Djerassi reassigns Medicare benefits to 2 organizations: Temple Faculty Practice Plan, Inc (Philadelphia, PA) and Chestnut Hill Clinic Company, LLC (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 Ady Djerassi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Ady Djerassi affiliated with any hospitals?
According to CMS data, Ady Djerassi is affiliated with Temple University Hospital.
When was this NPI record last updated?
The NPPES record for Ady Djerassi was last updated on June 23, 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.