ALAN J SCHEFER MD
NPI 1861448755
Orthopaedic Surgery - Hand Surgery in Mount Kisco, NY
About Alan J Schefer Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALAN J SCHEFER MD (NPI 1861448755) is an individual hand surgery provider in Mount Kisco, New York, licensed in New York (187814) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Northern Westchester Hospital, and is a graduate of Hahnemann University College Of Medicine (1990).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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
Alan J Schefer 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
2Medicare enrollment records show Alan Schefer reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Mount Kisco, NY 10549
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Optum Medical Care PC
- 1,601 clinicians in this Medicare group
Merrick, NY 11566
- Reassigned Medicare billing, New York enrollment
- 178 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Northern Westchester Hospital
Acute Care Hospitals · Mount Kisco, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10549 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 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MOUNT KISCO, NY 10549
MOUNT KISCO, NY 10549
MOUNT KISCO, NY 10549
MOUNT KISCO, NY 10549
MOUNT KISCO, NY 10549
MOUNT KISCO, NY 10549
MOUNT KISCO, NY 10549
MOUNT KISCO, NY 10549
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 Alan Schefer's NPI number?
The NPI number for Alan Schefer is 1861448755. It was assigned to this individual provider in the NPPES registry on May 25, 2006.
Where is Alan Schefer located?
Alan Schefer practices at Mount Kisco Medical Group, PC 90 South Bedford Road, Mount Kisco, NY 10549. The listed phone number is (914) 241-1050.
What is Alan Schefer's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Hand Surgery, with taxonomy code 207XS0106X.
Is Alan Schefer enrolled in Medicare?
Yes. Alan Schefer 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 Alan Schefer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alan Schefer reassigns Medicare benefits to 2 organizations: Optum Medical Care, P.C. (Mount Kisco, NY) and True North Medical Group PC (Merrick, 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 Alan Schefer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Alan Schefer affiliated with any hospitals?
According to CMS data, Alan Schefer is affiliated with Northern Westchester Hospital.
When was this NPI record last updated?
The NPPES record for Alan Schefer was last updated on August 4, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Alan J Schefer, MD · NPI 1861448755
Hand Surgery physician in Mount Kisco, New York. Individual provider, active in the CMS NPPES registry since May 25, 2006.
## Identity
- **NPI:** 1861448755 (Entity type: Individual)
- **Enumerated:** May 25, 2006
- **Primary specialty:** Orthopaedic Surgery - Hand Surgery · taxonomy 207XS0106X
- **State license:** 187814 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** MOUNT KISCO MEDICAL GROUP, PC, 90 SOUTH BEDFORD ROAD, Mount Kisco, NY 10549-3412
- **Phone:** (914) 241-1050 · **Fax:** (914) 242-1383
## 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): Optum Medical Care, P.C. (NPI 1982643003, Mount Kisco, NY); True North Medical Group PC (NPI 1659883486, Merrick, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Hahnemann University College Of Medicine, class of 1990
## Record status
- **NPPES last updated:** August 4, 2016
- **Other identifiers:** Medicaid 02065603 (NY); Medicare UPIN G28305 (NY); Medicare PIN 81G2606761 (NY)
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Source: [NPI Profile](https://npiprofile.com/npi/1861448755) · Data from the CMS NPPES public registry.