DR. ABBY A MARKHAM MD
NPI 1164718540
Pediatrics in Portland, ME

Active since June 23, 2011PECOS Enrolled
22 BRAMHALL STREET, MAINE MEDICAL CENTER DEPT OF PEDIATRICS, PORTLAND, ME 04103(207) 662-2541(207) 662-3172 Get Directions Write a Review

NPPES record last updated: December 22, 2014. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Abby A Markham Md NPPES

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

DR. ABBY A MARKHAM MD (NPI 1164718540) is an individual pediatrics provider in Portland, Maine, licensed in Maine (MD20135) and active in the NPI registry since June 2011. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1164718540
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameDR. ABBY A MARKHAMCredential: MD
Location Address22 BRAMHALL STREET, MAINE MEDICAL CENTER DEPT OF PEDIATRICSPortland, ME 04103
Mailing Address22 Bramhall Street, Maine Medical Center Dept Of PediatricsPortland, ME 04102 · (207) 662-2541 · Fax (207) 662-3172
Fax(207) 662-3172
Sole ProprietorNo
Enumeration DateJune 23, 2011
Last NPPES UpdateDecember 22, 2014
NPI 1164718540 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License Licensed in ME · MD20135
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.

22 BRAMHALL STREET, Portland, ME 04103

Other Names 1

Other Name (5)Abby Gross

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Dr. Abby A Markham Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 04103 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.

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 Abby Markham's NPI number?

The NPI number for Abby Markham is 1164718540. It was assigned to this individual provider in the NPPES registry on June 23, 2011. The provider is also known as Abby Gross.

Where is Abby Markham located?

Abby Markham practices at 22 Bramhall Street Maine Medical Center Dept Of Pediatrics, Portland, ME 04103. The listed phone number is (207) 662-2541.

What is Abby Markham's specialty?

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

Is Abby Markham enrolled in Medicare?

Yes. Abby Markham is registered in the Medicare PECOS enrollment system.

What insurance does Abby Markham accept?

Health plans from Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Abby Markham 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 Abby Markham was last updated on December 22, 2014. NPI Profile syncs with the weekly NPPES data releases published by CMS.