KEITH EWING JOHNSON MD
NPI 1609880806
Anesthesiology in Oneida, NY
About Keith Ewing Johnson Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KEITH EWING JOHNSON MD (NPI 1609880806) is an individual anesthesiology provider in Oneida, New York, licensed in New York (240532-1) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Wynn Hospital, and maintains a secondary practice location in Amsterdam.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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
Keith Ewing Johnson 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
6Medicare enrollment records show Keith Johnson reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Westmoreland, NY 13490
- Reassigned Medicare billing, New York enrollment
- 23 clinicians in this Medicare group
Rome, NY 13441
- Reassigned Medicare billing, New York enrollment
- 21 clinicians in this Medicare group
Utica, NY 13502
- Reassigned Medicare billing, New York enrollment
- 20 clinicians in this Medicare group
Utica, NY 13502
- Reassigned Medicare billing, New York enrollment
- 8 clinicians in this Medicare group
Alexandria Bay, NY 13607
- Reassigned Medicare billing, New York enrollment
- 89 clinicians in this Medicare group
Melville, NY 11747
- Reassigned Medicare billing, New York enrollment
- 508 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 4
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.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Wynn Hospital
Acute Care Hospitals · Utica, NYOneida Health Hospital
Acute Care Hospitals · Oneida, NYRiver Hospital Clinics
Critical Access Hospitals · Alexandria Bay, 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.
ONEIDA, NY 13421
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 Keith Johnson's NPI number?
The NPI number for Keith Johnson is 1609880806. It was assigned to this individual provider in the NPPES registry on July 27, 2006.
Where is Keith Johnson located?
Keith Johnson practices at 321 Genesee St, Oneida, NY 13421. The listed phone number is (315) 363-6000.
What is Keith Johnson's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Keith Johnson enrolled in Medicare?
Yes. Keith Johnson 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 Keith Johnson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Keith Johnson reassigns Medicare benefits to 6 organizations: Westmoreland ASC, LLC (Westmoreland, NY), Griffiss Ec, LLC (Rome, NY), Digestive Disease Medicine Of Central New York, LLP (Utica, NY), Rj Anesthesia PLLC (Utica, NY), River Hospital, Inc. (Alexandria Bay, NY) and 1 more organization, listed in the Medicare section above. 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 Keith Johnson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Keith Johnson affiliated with any hospitals?
According to CMS data, Keith Johnson is affiliated with Wynn Hospital, Oneida Health Hospital and River Hospital Clinics.
When was this NPI record last updated?
The NPPES record for Keith Johnson was last updated on April 1, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Keith Ewing Johnson, MD · NPI 1609880806
Anesthesiology physician in Oneida, New York. Individual provider, active in the CMS NPPES registry since July 27, 2006.
## Identity
- **NPI:** 1609880806 (Entity type: Individual)
- **Enumerated:** July 27, 2006
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 240532-1 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 321 GENESEE ST, Oneida, NY 13421-2611
- **Phone:** (315) 363-6000
## 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:** 6 organizations under Medicare reassignment (form CMS-855R): Westmoreland ASC, LLC (NPI 1699254169, Westmoreland, NY); Griffiss Ec, LLC (NPI 1487259545, Rome, NY); Digestive Disease Medicine Of Central New York, LLP (NPI 1083785372, Utica, NY); Rj Anesthesia PLLC (NPI 1962362657, Utica, NY); River Hospital, Inc. (NPI 1003814641, Alexandria Bay, NY); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2002
## Record status
- **NPPES last updated:** April 1, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1609880806) · Data from the CMS NPPES public registry.