MICHAEL ALEXANDER FERGUSON M.D.
NPI 1013181668
Pediatrics in Portland, ME

Active since April 15, 2008PECOS EnrolledAccepts Medicare Assignment
22 BRAMHALL ST, MMC PICU, PORTLAND, ME 04102(207) 662-6711 Get Directions Write a Review

NPPES record last updated: June 29, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Michael Alexander Ferguson M.d. NPPES

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

MICHAEL ALEXANDER FERGUSON M.D. (NPI 1013181668) is an individual pediatrics provider in Portland, Maine, licensed in Maine (MD20538) and active in the NPI registry since April 2008. He is enrolled in Medicare PECOS, maintains a secondary practice location in Worcester, and is a graduate of Other (2005).

NPPES Registry Identity

NPI1013181668
Entity TypeIndividualMale
Primary Taxonomy208000000X
Provider Legal NameMICHAEL ALEXANDER FERGUSONCredential: M.D.
Location Address22 BRAMHALL ST, MMC PICUPortland, ME 04102-3134
Mailing Address190 Riverside St, Suite 6bPortland, ME 04103-1073 · (207) 661-2000
Sole ProprietorNo
Medical School CMSOtherGraduated 2005
Enumeration DateApril 15, 2008
Last NPPES UpdateJune 29, 2026
NPPES CertifiedJune 29, 2026
✔ NPI 1013181668 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
Licenses✔ Licensed in ME · MD20538✔ Licensed in MA · 247146
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
Also ListedPediatrics · Pediatric Critical Care MedicineTaxonomy 2080P0203X · License MT202833 (PA), 247146 (MA), 24680 (ND)
22 BRAMHALL ST, Portland, ME 04102

Secondary Practice Location 1

Location 155 Lake Ave NWorcester, MA 01655-0002 · Phone (774) 442-2164 · Fax (774) 443-2062

Other Identifiers 1

Medicaid1013181668ME

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

Michael Alexander Ferguson 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 ID6305024878
PECOS Enrollment IDI20260727002941
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

2

Medicare enrollment records show Michael Ferguson reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Same address
Infectious Disease
22 BRAMHALL ST
Portland, ME 04102
  • Reassigned Medicare billing, Maine enrollment
  • 3,140 clinicians in this Medicare group
Multi-Specialty
565 S 7TH ST
Bismarck, ND 58504
  • Reassigned Medicare billing, North Dakota enrollment
  • 779 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 04102 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$86.72 typical visit price
range $56.28 – $169.96
Typical copayment $21.68 (range $14.07 – $42.49)
Most-billed visit code 99203
Established Patient
$99.18 typical visit price
range $18.22 – $138.92
Typical copayment $24.79 (range $4.55 – $34.73)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Physician Assistant (Medical)
22 BRAMHALL ST
PORTLAND, ME 04102
Dietitian, Registered
22 BRAMHALL ST
PORTLAND, ME 04102
Anesthesiology
22 BRAMHALL ST
PORTLAND, ME 04102
Nurse Anesthetist, Certified Registered
22 BRAMHALL ST
PORTLAND, ME 04102
Internal Medicine
22 BRAMHALL ST
PORTLAND, ME 04102
Student in an Organized Health Care Education/Training Program
22 BRAMHALL ST
PORTLAND, ME 04102
Internal Medicine
22 BRAMHALL ST
PORTLAND, ME 04102
Student in an Organized Health Care Education/Training Program
22 BRAMHALL ST
PORTLAND, ME 04102

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 Michael Ferguson's NPI number?

The NPI number for Michael Ferguson is 1013181668. It was assigned to this individual provider in the NPPES registry on April 15, 2008.

Where is Michael Ferguson located?

Michael Ferguson practices at 22 Bramhall St Mmc Picu, Portland, ME 04102. The listed phone number is (207) 662-6711.

What is Michael Ferguson's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Michael Ferguson enrolled in Medicare?

Yes. Michael Ferguson 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 Michael Ferguson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michael Ferguson reassigns Medicare benefits to 2 organizations: Mainehealth (Portland, ME) and Sanford Bismarck (Bismarck, ND). 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 Michael Ferguson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Michael Ferguson accept?

Health plans from Taro Health list Michael Ferguson 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.

When was this NPI record last updated?

The NPPES record for Michael Ferguson was last updated on June 29, 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.