DR. ALEXANDER PAUL DEAK JR. M.D.
NPI 1386057651
Internal Medicine - Hematology & Oncology in Broomall, PA
About Dr. Alexander Paul Deak Jr. M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ALEXANDER PAUL DEAK JR. M.D. (NPI 1386057651) is an individual hematology & oncology provider in Broomall, Pennsylvania, licensed in Pennsylvania (MD460354) and active in the NPI registry since June 2014. He is enrolled in Medicare PECOS, is affiliated with Bryn Mawr Hospital, and is a graduate of Temple University School Of Medicine (2014).
NPPES Registry Identity
Specialties & Licenses 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
Dr. Alexander Paul Deak Jr. M.d. 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
3Medicare enrollment records show Alexander Deak reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Broomall, PA 19008
- Reassigned Medicare billing, Pennsylvania enrollment
- 12 clinicians in this Medicare group
Newtown Square, PA 19073
- Reassigned Medicare billing, Pennsylvania enrollment
- 1,638 clinicians in this Medicare group
Philadelphia, PA 19121
- Reassigned Medicare billing, Pennsylvania enrollment
- 1,991 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 27
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Bryn Mawr Hospital
Acute Care Hospitals · Bryn Mawr, PAMercy Catholic Medical Center- Mercy Fitzgerald
Acute Care Hospitals · Darby, PAMain Line Hospital Lankenau
Acute Care Hospitals · Wynnewood, PARiddle Memorial Hospital
Acute Care Hospitals · Media, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19008 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 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BROOMALL, PA 19008
BROOMALL, PA 19008
BROOMALL, PA 19008
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 Alexander Deak's NPI number?
The NPI number for Alexander Deak is 1386057651. It was assigned to this individual provider in the NPPES registry on June 4, 2014.
Where is Alexander Deak located?
Alexander Deak practices at 30 Lawrence Rd Ste 201, Broomall, PA 19008. The listed phone number is (610) 492-5900.
What is Alexander Deak's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.
Is Alexander Deak enrolled in Medicare?
Yes. Alexander Deak 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 Alexander Deak's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alexander Deak reassigns Medicare benefits to 3 organizations: Consultants In Medical Oncology & Hematology, PC (Broomall, PA), Main Line Healthcare (Newtown Square, PA) and Temple Faculty Practice Plan Inc (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 Alexander Deak's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Alexander Deak affiliated with any hospitals?
According to CMS data, Alexander Deak is affiliated with Bryn Mawr Hospital, Mercy Catholic Medical Center- Mercy Fitzgerald, Main Line Hospital Lankenau and Riddle Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Alexander Deak was last updated on August 11, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.