SCOTT A MILSTEEN MD
NPI 1013907484
Anesthesiology in Mechanicsburg, PA
About Scott A Milsteen Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SCOTT A MILSTEEN MD (NPI 1013907484) is an individual anesthesiology provider in Mechanicsburg, Pennsylvania, licensed in Pennsylvania (MD043118E) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Scott A Milsteen Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Scott Milsteen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Harrisburg, PA 17109
- Reassigned Medicare billing, Pennsylvania enrollment
- 68 clinicians in this Medicare group
Melville, NY 11747
- Reassigned Medicare billing, Pennsylvania enrollment
- 928 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 2
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.
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 Scott Milsteen's NPI number?
The NPI number for Scott Milsteen is 1013907484. It was assigned to this individual provider in the NPPES registry on October 26, 2005.
Where is Scott Milsteen located?
Scott Milsteen practices at 4999 Louise Dr Ste 105, Mechanicsburg, PA 17055. The listed phone number is (717) 766-1127.
What is Scott Milsteen's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Scott Milsteen enrolled in Medicare?
Yes. Scott Milsteen is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Scott Milsteen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Scott Milsteen reassigns Medicare benefits to 2 organizations: Riverside Anesthesia Associates, Ltd (Harrisburg, PA) and North American Partners In Anesthesia, Pennsylvania , LLC (Melville, 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 Scott Milsteen'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 Scott Milsteen was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.