DR. JOHN JOSEPH KAMINSKI III M.D.
NPI 1447633276
Anesthesiology in Lewiston, ME
About Dr. John Joseph Kaminski Iii M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN JOSEPH KAMINSKI III M.D. (NPI 1447633276) is an individual anesthesiology provider in Lewiston, Maine, licensed in Maine (MD23907) and active in the NPI registry since June 2015. He is enrolled in Medicare PECOS, is affiliated with Frisbie Memorial Hospital, and is a graduate of Other (2015).
NPPES Registry Identity
Specialties & Licenses 2
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. John Joseph Kaminski Iii M.d. 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
5Medicare enrollment records show John Kaminski reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lewiston, ME 04240
- Reassigned Medicare billing, Maine enrollment
- 920 clinicians in this Medicare group
Bridgton, ME 04009
- Reassigned Medicare billing, Maine enrollment
- 563 clinicians in this Medicare group
Rumford, ME 04276
- Reassigned Medicare billing, Maine enrollment
- 544 clinicians in this Medicare group
Portsmouth, NH 03801
- Reassigned Medicare billing, New Hampshire enrollment
- 58 clinicians in this Medicare group
Stratham, NH 03885
- Reassigned Medicare billing, New Hampshire enrollment
- 45 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Frisbie Memorial Hospital
Acute Care Hospitals · Rochester, NHPortsmouth Regional Hospital
Acute Care Hospitals · Portsmouth, NHOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LEWISTON, ME 04240
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 John Kaminski's NPI number?
The NPI number for John Kaminski is 1447633276. It was assigned to this individual provider in the NPPES registry on June 29, 2015.
Where is John Kaminski located?
John Kaminski practices at 300 Main St, Lewiston, ME 04240. The listed phone number is (207) 795-0111.
What is John Kaminski's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is John Kaminski enrolled in Medicare?
Yes. John Kaminski 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 John Kaminski's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Kaminski reassigns Medicare benefits to 5 organizations: Central Maine Medical Center (Lewiston, ME), Bridgton Hospital (Bridgton, ME), Rumford Hospital (Rumford, ME), Portsmouth Anesthesia Associates PA (Portsmouth, NH) and Stratham Anesthesia Associates PLLC (Stratham, NH). 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 John Kaminski's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is John Kaminski affiliated with any hospitals?
According to CMS data, John Kaminski is affiliated with Frisbie Memorial Hospital and Portsmouth Regional Hospital.
When was this NPI record last updated?
The NPPES record for John Kaminski was last updated on March 14, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Dr. John Joseph Kaminski III, M.D. · NPI 1447633276
Anesthesiology physician in Lewiston, Maine. Individual provider, active in the CMS NPPES registry since June 29, 2015.
## Identity
- **NPI:** 1447633276 (Entity type: Individual)
- **Enumerated:** June 29, 2015
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** MD23907 (Maine)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 300 MAIN ST, Lewiston, ME 04240-7027
- **Phone:** (207) 795-0111
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Central Maine Medical Center (NPI 1689653487, Lewiston, ME); Bridgton Hospital (NPI 1154370153, Bridgton, ME); Rumford Hospital (NPI 1205991122, Rumford, ME); Portsmouth Anesthesia Associates PA (NPI 1568584290, Portsmouth, NH); Stratham Anesthesia Associates PLLC (NPI 1346480639, Stratham, NH) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2015
## Record status
- **NPPES last updated:** March 14, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1447633276) · Data from the CMS NPPES public registry.