WANNAKUWATTE W. FERNANDO M.D.
NPI 1205819281
Anesthesiology in Worcester, MA

Active since November 23, 2005PECOS EnrolledAccepts Medicare Assignment
55 LAKE AVE N, DEPARTMENT OF ANESTHESIOLOGY, WORCESTER, MA 01655(508) 334-3271(508) 856-5911 Get Directions Write a Review

NPPES record last updated: April 21, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Wannakuwatte W. Fernando M.d. NPPES

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

WANNAKUWATTE W. FERNANDO M.D. (NPI 1205819281) is an individual anesthesiology provider in Worcester, Massachusetts, licensed in Massachusetts (76254) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS, is affiliated with Umass Memorial Healthalliance Hospitals, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1205819281
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameWANNAKUWATTE W. FERNANDOCredential: M.D.
Location Address55 LAKE AVE N, DEPARTMENT OF ANESTHESIOLOGYWorcester, MA 01655-0002
Mailing Address280 Chestnut St, 2nd FloorSpringfield, MA 01199-1001 · (413) 794-5700
Fax(508) 856-5911
Sole ProprietorNo
Medical School CMSOtherGraduated 1982
Enumeration DateNovember 23, 2005
Last NPPES UpdateApril 21, 2025
NPPES CertifiedApril 21, 2025
✔ NPI 1205819281 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in MA · 76254
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.
55 LAKE AVE N, Worcester, MA 01655

Secondary Practice Locations 2

Location 11 Boston Medical Ctr PlBoston, MA 02118-2908 · Phone (617) 638-6950
Location 2759 Chestnut StreetSpringfield, MA 01107 · Phone (413) 795-0754

Other Identifiers 1

Medicaid3152634MA

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

Wannakuwatte W. Fernando 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.

PECOS PAC ID1850351271
PECOS Enrollment IDI20041012000100
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 Reassignments

7

Medicare enrollment records show Wannakuwatte Fernando reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Anesthesiology
300 GROVE ST
Worcester, MA 01605
  • Reassigned Medicare billing, Massachusetts enrollment
  • 57 clinicians in this Medicare group
Hospitalist
242 GREEN ST
Gardner, MA 01440
  • Reassigned Medicare billing, Massachusetts enrollment
  • 344 clinicians in this Medicare group
Critical Access
2033 MAIN STREET
Athol, MA 01331
  • Reassigned Medicare billing, Massachusetts enrollment
  • 324 clinicians in this Medicare group
Anesthesiology
1 BOSTON MEDICAL CTR PL
Boston, MA 02118
  • Reassigned Medicare billing, Massachusetts enrollment
  • 102 clinicians in this Medicare group
Anesthesiology
1 GENERAL STREET
Lawrence, MA 01842
  • Reassigned Medicare billing, Massachusetts enrollment
  • 231 clinicians in this Medicare group
Anesthesiology
135 LAKE ST
Middleton, MA 01949
  • Reassigned Medicare billing, Massachusetts enrollment
  • 98 clinicians in this Medicare group
Emergency Medical Services
759 CHESTNUT ST
Springfield, MA 01199
  • Reassigned Medicare billing, Massachusetts enrollment
  • 1,537 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.

Anesthesia for exam of colon using an endoscope 00812
Anesthesia for a colon examination with an endoscope is a method used to ensure comfort during the procedure. It involves administering medication to help you relax or sleep, thus reducing discomfort as the endoscope, a thin, flexible tube, is navigated through your colon.
12 services12 patients
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731
This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.
11 services11 patients

Hospital Affiliations CMS Care Compare

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

Umass Memorial Healthalliance Hospitals

Acute Care Hospitals · Leominster, MA
2/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number220001
Location60 Hospital RoadLeominster, MA 01453 · Worcester 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.

Emergency Medicine
55 LAKE AVE N
WORCESTER, MA 01655
Nurse Practitioner
55 LAKE AVE N, DEPARTMENT OF RADIOLOGY
WORCESTER, MA 01655
Nurse Anesthetist, Certified Registered
55 LAKE AVE N, DEPARTMENT OF ANESTHESIOLOGY
WORCESTER, MA 01655
Physician Assistant
55 LAKE AVE N
WORCESTER, MA 01655
Internal Medicine
55 LAKE AVE N
WORCESTER, MA 01655
Internal Medicine (Hematology & Oncology)
55 LAKE AVE N
WORCESTER, MA 01655
Anesthesiology
55 LAKE AVE N, ANESTHESIOLOGY
WORCESTER, MA 01655
Anesthesiology
55 LAKE AVE N
WORCESTER, MA 01655

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 Wannakuwatte Fernando's NPI number?

The NPI number for Wannakuwatte Fernando is 1205819281. It was assigned to this individual provider in the NPPES registry on November 23, 2005.

Where is Wannakuwatte Fernando located?

Wannakuwatte Fernando practices at 55 Lake Ave N Department Of Anesthesiology, Worcester, MA 01655. The listed phone number is (508) 334-3271.

What is Wannakuwatte Fernando's specialty?

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

Is Wannakuwatte Fernando enrolled in Medicare?

Yes. Wannakuwatte Fernando 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 Wannakuwatte Fernando's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Wannakuwatte Fernando reassigns Medicare benefits to 7 organizations: Tri Anesthesia LLC (Worcester, MA), Henry Heywood Memorial Hospital (Gardner, MA), Athol Memorial Hospital Incorporated (Athol, MA), Boston University Medical Center Anesthesiologists, Inc. (Boston, MA), Lawrence Anesthesia Services, LLC (Lawrence, MA) and 2 more organizations, 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 Wannakuwatte Fernando's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Wannakuwatte Fernando accept?

Health plans from Taro Health list Wannakuwatte Fernando 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 Wannakuwatte Fernando affiliated with any hospitals?

According to CMS data, Wannakuwatte Fernando is affiliated with Umass Memorial Healthalliance Hospitals.

When was this NPI record last updated?

The NPPES record for Wannakuwatte Fernando was last updated on April 21, 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.