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WILLIAM CHASE BOYD M.D.
NPI 1215009634
Anesthesiology in Portland, ME

Active since November 14, 2006PECOS EnrolledAccepts Medicare Assignment
22 BRAMHALL ST, PORTLAND, ME 04102(207) 662-2526 Get Directions Write a Review

NPPES record last updated: October 26, 2015. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About William Chase Boyd M.d. NPPES

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

WILLIAM CHASE BOYD M.D. (NPI 1215009634) is an individual anesthesiology provider in Portland, Maine, licensed in Maine (MD15393) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS, is affiliated with Maine Medical Center, and is a graduate of University Of Wisconsin School Of Medicine (1994).

NPPES Registry Identity

NPI1215009634
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameWILLIAM CHASE BOYDCredential: M.D.
Location Address22 BRAMHALL STPortland, ME 04102-3134
Mailing Address324 Gannett Dr Ste 200South Portland, ME 04106-3266 · (207) 482-7800
Phone(207) 662-2526
Sole ProprietorNo
Medical School CMSUniversity Of Wisconsin School Of MedicineGraduated 1994
Enumeration DateNovember 14, 2006
Last NPPES UpdateOctober 26, 2015
✔ NPI 1215009634 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in ME · MD15393
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.
22 BRAMHALL ST, Portland, ME 04102
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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

William Chase Boyd 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 ID2264464692
PECOS Enrollment IDI20050907000616
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 William Boyd reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Spectrum Healthcare Partners, P.A.
Same address
Anesthesiology
22 BRAMHALL ST
Portland, ME 04102
  • Reassigned Medicare billing, Maine enrollment
  • Medicare enrollment name: Spectrum Healthcare Partners PA
  • 148 clinicians in this Medicare group
NPI 1245252212 (207) 662-2526

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

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.

Insertion of artery tube for blood sampling or infusion through skin 36620
This procedure involves placing a small tube into an artery, usually in the wrist or elbow, to collect blood samples or administer medication. It's done under local anesthesia and is a common, safe practice.
13 services13 patients

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, ME
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number200009
Location22 Bramhall StPortland, ME 04102 · Cumberland County
Emergency services Birthing friendly

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 William Boyd's NPI number?

The NPI number for William Boyd is 1215009634. It was assigned to this individual provider in the NPPES registry on November 14, 2006.

Where is William Boyd located?

William Boyd practices at 22 Bramhall St, Portland, ME 04102. The listed phone number is (207) 662-2526.

What is William Boyd's specialty?

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

Is William Boyd enrolled in Medicare?

Yes. William Boyd 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 William Boyd's services?

According to the CMS Revalidation Reassignment List (October 2026 release), William Boyd reassigns Medicare benefits to Spectrum Healthcare Partners, P.A. (Portland, 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 William Boyd's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is William Boyd affiliated with any hospitals?

According to CMS data, William Boyd is affiliated with Maine Medical Center.

When was this NPI record last updated?

The NPPES record for William Boyd was last updated on October 26, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.