DR. KRISTINA WONG BERMAS MD
NPI 1164685749
Surgery - Surgical Critical Care in Portland, ME
About Dr. Kristina Wong Bermas Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KRISTINA WONG BERMAS MD (NPI 1164685749) is an individual surgical critical care provider in Portland, Maine, licensed in Maine (MD29501) and active in the NPI registry since July 2008. She is enrolled in Medicare PECOS, is affiliated with Maine Medical Center, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Locations 3
Other Identifiers 2
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
Dr. Kristina Wong Bermas 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
2Medicare enrollment records show Kristina Bermas 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
- 3,140 clinicians in this Medicare group
Somersworth, NH 03878
- Reassigned Medicare billing, New Hampshire enrollment
- 559 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 5
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 15
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Kristina Bermas's NPI number?
The NPI number for Kristina Bermas is 1164685749. It was assigned to this individual provider in the NPPES registry on July 3, 2008.
Where is Kristina Bermas located?
Kristina Bermas practices at 887 Congress St Ste 400, Portland, ME 04102. The listed phone number is (207) 774-6368.
What is Kristina Bermas's specialty?
The primary specialty registered for this NPI is Surgery, specializing in Surgical Critical Care, with taxonomy code 2086S0102X.
Is Kristina Bermas enrolled in Medicare?
Yes. Kristina Bermas 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 Kristina Bermas's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kristina Bermas reassigns Medicare benefits to 2 organizations: Mainehealth (Portland, ME) and Wentworth Douglass Physician Corporation (Somersworth, 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 Kristina Bermas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Kristina Bermas accept?
Health plans from Ambetter from NH Healthy Families, Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care and Imperial Insurance Companies, Inc. list Kristina Bermas 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 Kristina Bermas affiliated with any hospitals?
According to CMS data, Kristina Bermas is affiliated with Maine Medical Center.
When was this NPI record last updated?
The NPPES record for Kristina Bermas was last updated on August 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Dr. Kristina Wong Bermas, MD · NPI 1164685749
Surgical Critical Care physician in Portland, Maine. Individual provider, active in the CMS NPPES registry since July 3, 2008.
## Identity
- **NPI:** 1164685749 (Entity type: Individual)
- **Enumerated:** July 3, 2008
- **Primary specialty:** Surgery - Surgical Critical Care · taxonomy 2086S0102X
- **State license:** MD29501 (Maine)
- **Sole proprietor:** No
## Practice location
- **Address:** 887 CONGRESS ST STE 400, Portland, ME 04102-3163
- **Phone:** (207) 774-6368 · **Fax:** (207) 774-9388
## 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): Mainehealth (NPI 1063726891, Portland, ME); Wentworth Douglass Physician Corporation (NPI 1295326494, Somersworth, NH) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2007
## Record status
- **NPPES last updated:** August 14, 2025
- **Other identifiers:** Other Z199291 (AZ); Medicaid 246994 (AZ)
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Source: [NPI Profile](https://npiprofile.com/npi/1164685749) · Data from the CMS NPPES public registry.