DR. AMIR SIADATAN MD
NPI 1396704839
Hospitalist in Bryn Mawr, PA
About Dr. Amir Siadatan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. AMIR SIADATAN MD (NPI 1396704839) is an individual hospitalist provider in Bryn Mawr, Pennsylvania, licensed in Pennsylvania (MD422858) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, is affiliated with Montefiore Mount Vernon Hospital, and is a graduate of Other (1996).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
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
Dr. Amir Siadatan 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
13Medicare enrollment records show Amir Siadatan reassigns Medicare billing to 13 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Conshohocken, PA 19428
- Reassigned Medicare billing, Pennsylvania enrollment
- 192 clinicians in this Medicare group
Newtown Square, PA 19073
- Reassigned Medicare billing, Pennsylvania enrollment
- 1,638 clinicians in this Medicare group
Bala Cynwyd, PA 19004
- Reassigned Medicare billing, Pennsylvania enrollment
- 192 clinicians in this Medicare group
Philadelphia, PA 19131
- Reassigned Medicare billing, Pennsylvania enrollment
- 1,205 clinicians in this Medicare group
Philadelphia, PA 19143
- Reassigned Medicare billing, Pennsylvania enrollment
- 3,488 clinicians in this Medicare group
Philadelphia, PA 19118
- Reassigned Medicare billing, Pennsylvania enrollment
- 1,473 clinicians in this Medicare group
Philadelphia, PA 19120
- Reassigned Medicare billing, Pennsylvania enrollment
- 360 clinicians in this Medicare group
Phoenixville, PA 19460
- Reassigned Medicare billing, Pennsylvania enrollment
- 529 clinicians in this Medicare group
Abington, PA 19001
- Reassigned Medicare billing, Pennsylvania enrollment
- 167 clinicians in this Medicare group
Pottstown, PA 19465
- Reassigned Medicare billing, Pennsylvania enrollment
- 474 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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Montefiore Mount Vernon Hospital
Acute Care Hospitals · Mount Vernon, NYPhoenixville Hospital
Acute Care Hospitals · Phoenixville, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19010 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.
BRYN MAWR, PA 19010
BRYN MAWR, PA 19010
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 Amir Siadatan's NPI number?
The NPI number for Amir Siadatan is 1396704839. It was assigned to this individual provider in the NPPES registry on March 22, 2006.
Where is Amir Siadatan located?
Amir Siadatan practices at 130 S Bryn Mawr Ave Suite H321, Bryn Mawr, PA 19010. The listed phone number is (484) 337-4097.
What is Amir Siadatan's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Amir Siadatan enrolled in Medicare?
Yes. Amir Siadatan 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 Amir Siadatan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Amir Siadatan reassigns Medicare benefits to 13 organizations: Fornance Physician Services, Inc (Conshohocken, PA), Main Line Healthcare (Newtown Square, PA), Clinical Specialty Associates (Bala Cynwyd, PA), Einstein Practice Plan Inc (Philadelphia, PA), University Of Penn-Medical Group (Philadelphia, PA) and 8 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 Amir Siadatan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Amir Siadatan accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Buckeye Health Plan and CareSource list Amir Siadatan 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 Amir Siadatan affiliated with any hospitals?
According to CMS data, Amir Siadatan is affiliated with Montefiore Mount Vernon Hospital and Phoenixville Hospital.
When was this NPI record last updated?
The NPPES record for Amir Siadatan was last updated on June 12, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Dr. Amir Siadatan, MD · NPI 1396704839
Hospitalist physician in Bryn Mawr, Pennsylvania. Individual provider, active in the CMS NPPES registry since March 22, 2006.
## Identity
- **NPI:** 1396704839 (Entity type: Individual)
- **Enumerated:** March 22, 2006
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** MD422858 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 130 S BRYN MAWR AVE, SUITE H321, Bryn Mawr, PA 19010-3121
- **Phone:** (484) 337-4097 · **Fax:** (484) 337-4082
## 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:** 13 organizations under Medicare reassignment (form CMS-855R): Fornance Physician Services, Inc (NPI 1437104296, Conshohocken, PA); Main Line Healthcare (NPI 1922077643, Newtown Square, PA); Clinical Specialty Associates (NPI 1033902002, Bala Cynwyd, PA); Einstein Practice Plan Inc (NPI 1144272733, Philadelphia, PA); University Of Penn-Medical Group (NPI 1992301196, Philadelphia, PA); and 8 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1996
## Record status
- **NPPES last updated:** June 12, 2017
- **Other identifiers:** Medicare UPIN H96521
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Source: [NPI Profile](https://npiprofile.com/npi/1396704839) · Data from the CMS NPPES public registry.