MR. SLATER ARMSTRONG JAMESON
NPI 1407434988
Anesthesiology in Rochester, NY
About Mr. Slater Armstrong Jameson NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. SLATER ARMSTRONG JAMESON (NPI 1407434988) is an individual anesthesiology provider in Rochester, New York, licensed in New York (338734) and active in the NPI registry since March 2021. He is enrolled in Medicare PECOS, is affiliated with Highland Hospital, and is a graduate of University Of Virginia School Of Medicine (2021).
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 and accepts Medicare assignment
Mr. Slater Armstrong Jameson 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 Slater Jameson reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Rochester, NY 14642
- Reassigned Medicare billing, New York enrollment
- 458 clinicians in this Medicare group
Rochester, NY 14642
- Reassigned Medicare billing, New York enrollment
- 1,624 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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Highland Hospital
Acute Care Hospitals · Rochester, NYStrong Memorial Hospital
Acute Care Hospitals · Rochester, NYOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ROCHESTER, NY 14642
ROCHESTER, NY 14642
ROCHESTER, NY 14642
ROCHESTER, NY 14642
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 Slater Jameson's NPI number?
The NPI number for Slater Jameson is 1407434988. It was assigned to this individual provider in the NPPES registry on March 29, 2021.
Where is Slater Jameson located?
Slater Jameson practices at 601 Elmwood Ave, Rochester, NY 14642. The listed phone number is (585) 275-2141.
What is Slater Jameson's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Slater Jameson enrolled in Medicare?
Yes. Slater Jameson 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 Slater Jameson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Slater Jameson reassigns Medicare benefits to 2 organizations: U Of R Anesthesiology Group (Rochester, NY) and University Of Rochester (Rochester, 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 Slater Jameson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Slater Jameson affiliated with any hospitals?
According to CMS data, Slater Jameson is affiliated with Highland Hospital and Strong Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Slater Jameson was last updated on June 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Mr. Slater Armstrong Jameson · NPI 1407434988
Anesthesiology physician in Rochester, New York. Individual provider, active in the CMS NPPES registry since March 29, 2021.
## Identity
- **NPI:** 1407434988 (Entity type: Individual)
- **Enumerated:** March 29, 2021
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 338734 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 601 ELMWOOD AVE, Rochester, NY 14642-0001
- **Phone:** (585) 275-2141
## 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): U Of R Anesthesiology Group (NPI 1609806488, Rochester, NY); University Of Rochester (NPI 1346285657, Rochester, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Virginia School Of Medicine, class of 2021
## Record status
- **NPPES last updated:** June 15, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1407434988) · Data from the CMS NPPES public registry.