MS. PAMELA SILLER MD
NPI 1295887396
Psychiatry & Neurology - Psychiatry in Great Neck, NY
About Ms. Pamela Siller Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. PAMELA SILLER MD (NPI 1295887396) is an individual psychiatry provider in Great Neck, New York, licensed in New York (237396-1) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS and is a graduate of State University Of New York Downstate Medical Center (2003).
NPPES Registry Identity
Specialties & Licenses
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
Ms. Pamela Siller 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
3Medicare enrollment records show Pamela Siller reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Great Neck, NY 11021
- Reassigned Medicare billing, New York enrollment
- 9,353 clinicians in this Medicare group
Brooklyn, NY 11229
- Reassigned Medicare billing, New York enrollment
- 306 clinicians in this Medicare group
Valhalla, NY 10595
- Reassigned Medicare billing, New York enrollment
- 1,663 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11021 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.
GREAT NECK, NY 11021
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 Pamela Siller's NPI number?
The NPI number for Pamela Siller is 1295887396. It was assigned to this individual provider in the NPPES registry on January 17, 2007.
Where is Pamela Siller located?
Pamela Siller practices at 29 Barstow Rd Suite 304, Great Neck, NY 11021. The listed phone number is (917) 841-0663.
What is Pamela Siller's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Pamela Siller enrolled in Medicare?
Yes. Pamela Siller 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 Pamela Siller's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Pamela Siller reassigns Medicare benefits to 3 organizations: North Shore-Lij Medical PC (Great Neck, NY), Interborough Developmental And Consultation Center, Inc. (Brooklyn, NY) and Westchester Medical Center Advanced Physician Services PC (Valhalla, NY). 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 Pamela Siller's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Pamela Siller accept?
Health plans from Oscar Health list Pamela Siller 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.
When was this NPI record last updated?
The NPPES record for Pamela Siller was last updated on March 20, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Ms. Pamela Siller, MD · NPI 1295887396
Psychiatry physician in Great Neck, New York. Individual provider, active in the CMS NPPES registry since January 17, 2007.
## Identity
- **NPI:** 1295887396 (Entity type: Individual)
- **Enumerated:** January 17, 2007
- **Primary specialty:** Psychiatry & Neurology - Psychiatry · taxonomy 2084P0800X
- **State license:** 237396-1 (New York)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 29 BARSTOW RD, SUITE 304, Great Neck, NY 11021-2222
- **Phone:** (917) 841-0663
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): North Shore-Lij Medical PC (NPI 1053688572, Great Neck, NY); Interborough Developmental And Consultation Center, Inc. (NPI 1588611842, Brooklyn, NY); Westchester Medical Center Advanced Physician Services PC (NPI 1740687458, Valhalla, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** State University Of New York Downstate Medical Center, class of 2003
## Record status
- **NPPES last updated:** March 20, 2015
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Source: [NPI Profile](https://npiprofile.com/npi/1295887396) · Data from the CMS NPPES public registry.