DR. EVAN ASHER DO
NPI 1639736879
Internal Medicine - Pulmonary Disease in Bay Shore, NY
About Dr. Evan Asher Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. EVAN ASHER DO (NPI 1639736879) is an individual pulmonary disease provider in Bay Shore, New York, licensed in New York (336758) and active in the NPI registry since May 2019. He is enrolled in Medicare PECOS, is affiliated with Ns/lij Hs Southside Hospital, and is a graduate of New York College Of Osteo Medicine Of New York Institute Of Technology (2019).
NPPES Registry Identity
Specialties & Licenses 3
Group Practice 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. Evan Asher Do 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 Evan Asher reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Port Jefferson, NY 11777
- Reassigned Medicare billing, New York enrollment
- 255 clinicians in this Medicare group
New Hyde Park, NY 11040
- Reassigned Medicare billing, New York enrollment
- 9,353 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.
Hospital Affiliations CMS Care Compare 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ns/Lij Hs Southside Hospital
Acute Care Hospitals · Bay Shore, NYNorth Shore University Hospital
Acute Care Hospitals · Manhasset, NYJohn T Mather Memorial Hospital Of Port Jefferson
Acute Care Hospitals · Port Jefferson, NYLong Island Jewish Medical Center
Acute Care Hospitals · New Hyde Park, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11706 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.
BAY SHORE, NY 11706
BAY SHORE, NY 11706
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 Evan Asher's NPI number?
The NPI number for Evan Asher is 1639736879. It was assigned to this individual provider in the NPPES registry on May 23, 2019.
Where is Evan Asher located?
Evan Asher practices at 301 E Main St, Bay Shore, NY 11706. The listed phone number is (631) 968-3000.
What is Evan Asher's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.
Is Evan Asher enrolled in Medicare?
Yes. Evan Asher 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 Evan Asher's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Evan Asher reassigns Medicare benefits to 2 organizations: John T. Mather Memorial Hospital (Port Jefferson, NY) and North Shore - Lij Medical PC (New Hyde Park, 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 Evan Asher's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Evan Asher affiliated with any hospitals?
According to CMS data, Evan Asher is affiliated with Ns/Lij Hs Southside Hospital, North Shore University Hospital, John T Mather Memorial Hospital Of Port Jefferson and Long Island Jewish Medical Center.
When was this NPI record last updated?
The NPPES record for Evan Asher was last updated on June 10, 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.
# Dr. Evan Asher, DO · NPI 1639736879
Pulmonary Disease physician in Bay Shore, New York. Individual provider, active in the CMS NPPES registry since May 23, 2019.
## Identity
- **NPI:** 1639736879 (Entity type: Individual)
- **Enumerated:** May 23, 2019
- **Primary specialty:** Internal Medicine - Pulmonary Disease · taxonomy 207RP1001X
- **State license:** 336758 (New York)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 301 E MAIN ST, Bay Shore, NY 11706-8408
- **Phone:** (631) 968-3000
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): John T. Mather Memorial Hospital (NPI 1467249334, Port Jefferson, NY); North Shore - Lij Medical PC (NPI 1790043479, New Hyde Park, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** New York College Of Osteo Medicine Of New York Institute Of Technology, class of 2019
## Record status
- **NPPES last updated:** June 10, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1639736879) · Data from the CMS NPPES public registry.