DR. ILAN KEIDAN MD
NPI 1487746558
Anesthesiology in Olean, NY
About Dr. Ilan Keidan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ILAN KEIDAN MD (NPI 1487746558) is an individual anesthesiology provider in Olean, New York, licensed in New York (321476) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Gainesville, and is a graduate of Other (1990).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 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. Ilan Keidan 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 Reassignment
Medicare enrollment records show Ilan Keidan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Jamaica, NY 11418
- Reassigned Medicare billing, New York enrollment
- 163 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.
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 Ilan Keidan's NPI number?
The NPI number for Ilan Keidan is 1487746558. It was assigned to this individual provider in the NPPES registry on September 28, 2006.
Where is Ilan Keidan located?
Ilan Keidan practices at 515 Main St, Olean, NY 14760. The listed phone number is (716) 375-2600.
What is Ilan Keidan's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Ilan Keidan enrolled in Medicare?
Yes. Ilan Keidan 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 organization bills Medicare for Ilan Keidan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ilan Keidan reassigns Medicare benefits to Jamaica Anesthesiologist, PC (Jamaica, NY). The 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 Ilan Keidan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Ilan Keidan was last updated on October 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 days 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. Ilan Keidan, MD · NPI 1487746558
Anesthesiology physician in Olean, New York. Individual provider, active in the CMS NPPES registry since September 28, 2006.
## Identity
- **NPI:** 1487746558 (Entity type: Individual)
- **Enumerated:** September 28, 2006
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 321476 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 515 MAIN ST, Olean, NY 14760-1513
- **Phone:** (716) 375-2600 · **Fax:** (704) 248-5537
## 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:** Jamaica Anesthesiologist, PC (NPI 1508812892, Jamaica, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1990
## Record status
- **NPPES last updated:** October 21, 2026
- **Other identifiers:** Medicaid 004670000 (FL)
---
Source: [NPI Profile](https://npiprofile.com/npi/1487746558) · Data from the CMS NPPES public registry.