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CHARM THARANGA KARUNASIRI MD
NPI 1891371795
Anesthesiology in Portland, ME

Active since March 22, 2021PECOS EnrolledAccepts Medicare Assignment
22 BRAMHALL ST, PORTLAND, ME 04102(207) 662-0111 Get Directions Write a Review

NPPES record last updated: June 26, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jun 26, 2025, Jun 19, 2025, Mar 22, 2021 (3 updates tracked since 2021).

About Charm Tharanga Karunasiri Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CHARM THARANGA KARUNASIRI MD (NPI 1891371795) is an individual anesthesiology provider in Portland, Maine, licensed in Maine (MD28579) and active in the NPI registry since March 2021. He is enrolled in Medicare PECOS, is affiliated with St Joseph Hospital, and maintains a secondary practice location in Bangor.

NPPES Registry Identity

NPI1891371795
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameCHARM THARANGA KARUNASIRICredential: MD
Location Address22 BRAMHALL STPortland, ME 04102-3175
Mailing Address22 Bramhall StPortland, ME 04102-3175 · (207) 662-0111
Phone(207) 662-0111
Sole ProprietorNo
Medical School CMSTufts University School Of MedicineGraduated 2021
Enumeration DateMarch 22, 2021
Last NPPES UpdateJune 26, 20253 updates tracked since enumeration
NPPES CertifiedJune 26, 2025
✔ NPI 1891371795 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in ME · MD28579
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
22 BRAMHALL ST, Portland, ME 04102
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Secondary Practice Location 1

Location 1360 BroadwayBangor, ME 04401-3979 · Phone (207) 907-1430

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

Charm Tharanga Karunasiri 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.

PECOS PAC ID749682383
PECOS Enrollment IDI20250721003802
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Charm Karunasiri reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

St. Joseph Hospital
110 mi
General Acute Care Hospital
360 BROADWAY
Bangor, ME 04401
  • Reassigned Medicare billing, Maine enrollment
  • 259 clinicians in this Medicare group
NPI 1154321545 (207) 907-1000

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

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

St Joseph Hospital

Acute Care Hospitals · Bangor, ME
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number200001
Location360 BroadwayBangor, ME 04401 · Penobscot County
Emergency services

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ABBY LYNN LABRECQUE PA-C
Physician Assistant (Medical)
22 BRAMHALL ST
PORTLAND, ME 04102
Cumberland County (207) 662-8111
TEGAN SWIFT RD
Dietitian, Registered
22 BRAMHALL ST
PORTLAND, ME 04102
Cumberland County (207) 662-4238
DEREK POULIN DO
Anesthesiology
22 BRAMHALL ST
PORTLAND, ME 04102
Cumberland County (207) 662-2526
MATTHEW SCOTT AUSTIN CRNA
Nurse Anesthetist, Certified Registered
22 BRAMHALL ST
PORTLAND, ME 04102
Cumberland County (207) 662-2526
MADELINE YOUNGBERG MD
Internal Medicine
22 BRAMHALL ST
PORTLAND, ME 04102
Cumberland County (207) 662-0111
ERICA BRASLEY MD
Student in an Organized Health Care Education/Training Program
22 BRAMHALL ST
PORTLAND, ME 04102
Cumberland County (207) 662-0111
REBECCA ROSE LIGHTMAN
Internal Medicine
22 BRAMHALL ST
PORTLAND, ME 04102
Cumberland County (207) 662-7060
DR. LUKE PATRICK KEFFER MD, MBA
Student in an Organized Health Care Education/Training Program
22 BRAMHALL ST
PORTLAND, ME 04102
Cumberland County (207) 662-0111

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 Charm Karunasiri's NPI number?

The NPI number for Charm Karunasiri is 1891371795. It was assigned to this individual provider in the NPPES registry on March 22, 2021.

Where is Charm Karunasiri located?

Charm Karunasiri practices at 22 Bramhall St, Portland, ME 04102. The listed phone number is (207) 662-0111.

What is Charm Karunasiri's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Charm Karunasiri enrolled in Medicare?

Yes. Charm Karunasiri 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 organization bills Medicare for Charm Karunasiri's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Charm Karunasiri reassigns Medicare benefits to St. Joseph Hospital (Bangor, ME). The 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 Charm Karunasiri's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Charm Karunasiri affiliated with any hospitals?

According to CMS data, Charm Karunasiri is affiliated with St Joseph Hospital.

When was this NPI record last updated?

The NPPES record for Charm Karunasiri was last updated on June 26, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.