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AARON ROBERT LLOYD MD
NPI 1396130332
Anesthesiology in Portland, ME

Active since April 06, 2015PECOS EnrolledAccepts Medicare Assignment
22 BRAMHALL ST, PORTLAND, ME 04102(207) 662-2179(207) 662-6326 Get Directions Write a Review

NPPES record last updated: July 14, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 14, 2026, Mar 10, 2026, Sep 2, 2020 (3 updates tracked since 2020).

About Aaron Robert Lloyd Md NPPES

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

AARON ROBERT LLOYD MD (NPI 1396130332) is an individual anesthesiology provider in Portland, Maine, licensed in Maine (MD23667) and active in the NPI registry since April 2015. He is enrolled in Medicare PECOS, is affiliated with Maine Medical Center, and is a graduate of Other (2015).

NPPES Registry Identity

NPI1396130332
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameAARON ROBERT LLOYDCredential: MD
Location Address22 BRAMHALL STPortland, ME 04102-3134
Mailing Address22 Bramhall StPortland, ME 04102-3134 · (207) 662-2179 · Fax (207) 662-6326
Phone(207) 662-2179
Fax(207) 662-6326
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateApril 6, 2015
Last NPPES UpdateJuly 14, 20263 updates tracked since enumeration
NPPES CertifiedJuly 14, 2026
✔ NPI 1396130332 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 · MD23667
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 ListedAnesthesiology · Critical Care MedicineTaxonomy 207LC0200X · License MD23667 (ME)
22 BRAMHALL ST, Portland, ME 04102
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Taro Health.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

Aaron Robert Lloyd 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 ID1052628641
PECOS Enrollment IDI20200903001403, I20221019000434
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

3

Medicare enrollment records show Aaron Lloyd reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Mainehealth
Same address
Infectious Disease
22 BRAMHALL ST
Portland, ME 04102
  • Reassigned Medicare billing, Maine enrollment
  • 3,140 clinicians in this Medicare group
NPI 1073701157 (207) 662-3067
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
Wake Forest University Health Sciences
744 mi
Multi-Specialty
MEDICAL CENTER BLVD
Winston Salem, NC 27157
  • Reassigned Medicare billing, North Carolina enrollment
  • 3,003 clinicians in this Medicare group
NPI 1003803032 (336) 716-2255

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.

Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
43 services22 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.
22 services22 patients

Hospital Affiliations CMS Care Compare 3

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

High Point Regional Health System

Acute Care Hospitals · High Point, NC
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number340004
Location601 N Elm StHigh Point, NC 27261 · Guilford County
Emergency services Birthing friendly

North Carolina Baptist Hospital

Acute Care Hospitals · Winston-Salem, NC
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number340047
LocationMedical Center BoulevardWinston-Salem, NC 27157 · Forsyth 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 Aaron Lloyd's NPI number?

The NPI number for Aaron Lloyd is 1396130332. It was assigned to this individual provider in the NPPES registry on April 6, 2015.

Where is Aaron Lloyd located?

Aaron Lloyd practices at 22 Bramhall St, Portland, ME 04102. The listed phone number is (207) 662-2179.

What is Aaron Lloyd's specialty?

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

Is Aaron Lloyd enrolled in Medicare?

Yes. Aaron Lloyd 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 Aaron Lloyd's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Aaron Lloyd reassigns Medicare benefits to 3 organizations: Mainehealth (Portland, ME), Spectrum Healthcare Partners, P.A. (Portland, ME) and Wake Forest University Health Sciences (Winston Salem, NC). 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 Aaron Lloyd's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Aaron Lloyd accept?

Health plans from Taro Health list Aaron Lloyd 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 Aaron Lloyd affiliated with any hospitals?

According to CMS data, Aaron Lloyd is affiliated with Maine Medical Center, High Point Regional Health System and North Carolina Baptist Hospital.

When was this NPI record last updated?

The NPPES record for Aaron Lloyd was last updated on July 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.