JOHN F, KWOCK
NPI 1730479122
Anesthesiology in Portland, ME
About John F, Kwock NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN F, KWOCK (NPI 1730479122) is an individual anesthesiology provider in Portland, Maine, licensed in Maine (MD21754) and active in the NPI registry since April 2011. He is enrolled in Medicare PECOS, is affiliated with Maine Medical Center, and is a graduate of George Washington University School Of Medicine (2007).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Accepted Insurance
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
John F, Kwock 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 John Kwock reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Portland, ME 04102
- Reassigned Medicare billing, Maine enrollment
- Medicare enrollment name: Spectrum Healthcare Partners PA
- 148 clinicians in this Medicare group
Portland, ME 04102
- Reassigned Medicare billing, Maine enrollment
- 264 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 6
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Maine Medical Center
Acute Care Hospitals · Portland, MEOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PORTLAND, ME 04102
PORTLAND, ME 04102
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 Kwock's NPI number?
The NPI number for John Kwock is 1730479122. It was assigned to this individual provider in the NPPES registry on April 19, 2011.
Where is John Kwock located?
John Kwock practices at 22 Bramhall St, Portland, ME 04102. The listed phone number is (207) 662-0111.
What is John Kwock's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is John Kwock enrolled in Medicare?
Yes. John Kwock 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 Kwock's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Kwock reassigns Medicare benefits to 2 organizations: Spectrum Healthcare Partners, P.A. (Portland, ME) and Maine Medical Partners (Portland, ME). 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 Kwock's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Kwock accept?
Health plans from Taro Health list John Kwock as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is John Kwock affiliated with any hospitals?
According to CMS data, John Kwock is affiliated with Maine Medical Center.
When was this NPI record last updated?
The NPPES record for John Kwock was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.