AREF SOBHANI-MAHDABI M.D.
NPI 1164610820
Internal Medicine in Paoli, PA
About Aref Sobhani-mahdabi M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AREF SOBHANI-MAHDABI M.D. (NPI 1164610820) is an individual internal medicine provider in Paoli, Pennsylvania, licensed in Pennsylvania (MD456258) and active in the NPI registry since October 2007. He is enrolled in Medicare PECOS, is affiliated with Maine General Medical Center, and maintains 5 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 5
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
Aref Sobhani-mahdabi 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
12Medicare enrollment records show Aref Sobhani-mahdabi reassigns Medicare billing to 12 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Phoenixville, PA 19460
- Reassigned Medicare billing, Pennsylvania enrollment
- 74 clinicians in this Medicare group
Newtown Square, PA 19073
- Reassigned Medicare billing, Pennsylvania enrollment
- 1,638 clinicians in this Medicare group
Philadelphia, PA 19124
- Reassigned Medicare billing, Pennsylvania enrollment
- Medicare enrollment name: Aria Health Physician Services
- 490 clinicians in this Medicare group
Hershey, PA 17033
- Reassigned Medicare billing, Pennsylvania enrollment
- 2,216 clinicians in this Medicare group
East Stroudsburg, PA 18301
- Reassigned Medicare billing, Pennsylvania enrollment
- 103 clinicians in this Medicare group
Altoona, PA 16601
- Reassigned Medicare billing, Pennsylvania enrollment
- 291 clinicians in this Medicare group
Slingerlands, NY 12159
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: St Peters Hospital Of The City Of Albany
- 623 clinicians in this Medicare group
Troy, NY 12180
- Reassigned Medicare billing, New York enrollment
- 725 clinicians in this Medicare group
Erie, PA 16550
- Reassigned Medicare billing, Pennsylvania enrollment
- 962 clinicians in this Medicare group
Augusta, ME 04330
- Reassigned Medicare billing, Maine enrollment
- 978 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
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Maine General Medical Center
Acute Care Hospitals · Augusta, MEBryn Mawr Hospital
Acute Care Hospitals · Bryn Mawr, PAPaoli Hospital
Acute Care Hospitals · Paoli, 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 19301 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.
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 Aref Sobhani-mahdabi's NPI number?
The NPI number for Aref Sobhani-mahdabi is 1164610820. It was assigned to this individual provider in the NPPES registry on October 9, 2007.
Where is Aref Sobhani-mahdabi located?
Aref Sobhani-mahdabi practices at 255 W Lancaster Ave, Paoli, PA 19301. The listed phone number is (484) 565-1510.
What is Aref Sobhani-mahdabi's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Aref Sobhani-mahdabi enrolled in Medicare?
Yes. Aref Sobhani-mahdabi 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 Aref Sobhani-mahdabi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Aref Sobhani-mahdabi reassigns Medicare benefits to 12 organizations: Tri-County Hospitalists, LLC (Phoenixville, PA), Main Line Healthcare (Newtown Square, PA), Aria Health Physician Services - Juniata (Philadelphia, PA), The Milton S Hershey Medical Center Physicians Group (Hershey, PA), Pennsylvania Hm Associates PC (East Stroudsburg, PA) and 7 more organizations, listed in the Medicare section above. 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 Aref Sobhani-mahdabi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Aref Sobhani-mahdabi accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list Aref Sobhani-mahdabi 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 Aref Sobhani-mahdabi affiliated with any hospitals?
According to CMS data, Aref Sobhani-mahdabi is affiliated with Maine General Medical Center, Bryn Mawr Hospital, Paoli Hospital, Main Line Hospital Lankenau and Riddle Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Aref Sobhani-mahdabi was last updated on June 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months 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.
# Aref Sobhani-Mahdabi, M.D. · NPI 1164610820
Internal Medicine physician in Paoli, Pennsylvania. Individual provider, active in the CMS NPPES registry since October 9, 2007.
## Identity
- **NPI:** 1164610820 (Entity type: Individual)
- **Enumerated:** October 9, 2007
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** MD456258 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 255 W LANCASTER AVE, Paoli, PA 19301-1763
- **Phone:** (484) 565-1510
## 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:** 12 organizations under Medicare reassignment (form CMS-855R): Tri-County Hospitalists, LLC (NPI 1730518564, Phoenixville, PA); Main Line Healthcare (NPI 1922077643, Newtown Square, PA); Aria Health Physician Services - Juniata (NPI 1508991589, Philadelphia, PA); The Milton S Hershey Medical Center Physicians Group (NPI 1538134234, Hershey, PA); Pennsylvania Hm Associates PC (NPI 1841637865, East Stroudsburg, PA); and 7 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1996
## Record status
- **NPPES last updated:** June 17, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1164610820) · Data from the CMS NPPES public registry.