1. Home
  2. Directory
  3. Maine
  4. Portland
  5. Psychiatry Neurology
  6. NPI Profile

SUMAYYA B AYAZ
NPI 1316398647
Psychiatry & Neurology - Child & Adolescent Psychiatry in Portland, ME

Active since June 28, 2016PECOS EnrolledAccepts Medicare Assignment
98.06/100
CMS Quality Rating
165 LANCASTER ST, PORTLAND, ME 04101(844) 292-0111 Get Directions Write a Review

NPPES record last updated: August 22, 2022. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Aug 22, 2022, Jul 6, 2022, Jun 28, 2016 (3 updates tracked since 2016).

About Sumayya B Ayaz NPPES

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

SUMAYYA B AYAZ (NPI 1316398647) is an individual child & adolescent psychiatry provider in Portland, Maine, licensed in Maine (MD26182) and active in the NPI registry since June 2016. She is enrolled in Medicare PECOS, is affiliated with Chi Health Mercy Council Bluffs, and is a graduate of Other (2006).

NPPES Registry Identity

NPI1316398647
Entity TypeIndividualFemale
Primary Taxonomy2084P0804X
Provider Legal NameSUMAYYA B AYAZ
Location Address165 LANCASTER STPortland, ME 04101-2406
Mailing Address165 Lancaster StPortland, ME 04101-2406 · (844) 292-0111
Phone(844) 292-0111
Sole ProprietorYes
Medical School CMSOtherGraduated 2006
Enumeration DateJune 28, 2016
Last NPPES UpdateAugust 22, 20223 updates tracked since enumeration
NPPES CertifiedAugust 22, 2022
✔ NPI 1316398647 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · Child & Adolescent PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0804X
License✔ Licensed in ME · MD26182
Definition
Child & Adolescent Psychiatry is a subspecialty of psychiatry with additional skills and training in the diagnosis and treatment of developmental, behavioral, emotional, and mental disorders of childhood and adolescence.
165 LANCASTER ST, Portland, ME 04101
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Nebraska, Medica, Oscar Health and more.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

Sumayya B Ayaz 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 ID6608252796
PECOS Enrollment IDI20251029003578, I20260218003346
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 Sumayya Ayaz reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Alegent Creighton Health
1,312 mi
Psychiatry
800 MERCY DR
Council Bluffs, IA 51503
  • Reassigned Medicare billing, Iowa and Nebraska enrollments
  • Also billed through NPI 1033288923 (Nebraska)
  • 53 clinicians in this Medicare group
NPI 1770922437 (712) 328-2609

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.

Chi Health Mercy Council Bluffs

Acute Care Hospitals · Council Bluffs, IA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number160028
Location800 Mercy DriveCouncil Bluffs, IA 51503 · Pottawattamie County
Emergency services Birthing friendly

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

98.06/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality86.13
Promoting Interoperability100
Improvement Activities40

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.

SCOTT W. HUTCHERSON LCPC
Counselor (Professional)
165 LANCASTER ST
PORTLAND, ME 04101
Cumberland County (207) 874-1030
JENNA NUNZIATO LCSW
Social Worker (Clinical)
165 LANCASTER ST
PORTLAND, ME 04101
Cumberland County (207) 874-1030
MACKENZIE MULLEN ROSS NP
Nurse Practitioner (Psychiatric/Mental Health)
165 LANCASTER ST
PORTLAND, ME 04101
Cumberland County (207) 874-1030
GLENN ANDREW MAYER LCPC, CCS
Counselor (Professional)
165 LANCASTER ST
PORTLAND, ME 04101
Cumberland County (207) 661-6415
TERRY MORRELL LCSW
Social Worker (Clinical)
165 LANCASTER ST
PORTLAND, ME 04101
Cumberland County (207) 874-1030
ROBERT TOSCANO D.O.
Psychiatry & Neurology (Child & Adolescent Psychiatry)
165 LANCASTER ST
PORTLAND, ME 04101
Cumberland County (207) 874-1030
MEREDITH FREIMER ANDERSON LCSW
Social Worker (Clinical)
165 LANCASTER ST
PORTLAND, ME 04101
Cumberland County (207) 874-1030
MS. HEATHER A. TRICKETT LCSW
Social Worker (Clinical)
165 LANCASTER ST
PORTLAND, ME 04101
Cumberland County (207) 874-1030

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 Sumayya Ayaz's NPI number?

The NPI number for Sumayya Ayaz is 1316398647. It was assigned to this individual provider in the NPPES registry on June 28, 2016.

Where is Sumayya Ayaz located?

Sumayya Ayaz practices at 165 Lancaster St, Portland, ME 04101. The listed phone number is (844) 292-0111.

What is Sumayya Ayaz's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Child & Adolescent Psychiatry, with taxonomy code 2084P0804X.

Is Sumayya Ayaz enrolled in Medicare?

Yes. Sumayya Ayaz 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 Sumayya Ayaz's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sumayya Ayaz reassigns Medicare benefits to Alegent Creighton Health (Council Bluffs, IA). 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 Sumayya Ayaz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Sumayya Ayaz accept?

Health plans from Blue Cross and Blue Shield of Nebraska, Medica, Oscar Health, Oscar Insurance Company and Wellmark Health Plan of Iowa, Inc. list Sumayya Ayaz 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 Sumayya Ayaz affiliated with any hospitals?

According to CMS data, Sumayya Ayaz is affiliated with Chi Health Mercy Council Bluffs.

When was this NPI record last updated?

The NPPES record for Sumayya Ayaz was last updated on August 22, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.