MRS. LEEANNE S MATHER APRN
NPI 1669722013
Nurse Practitioner - Family in Portland, ME

Active since September 13, 2012PECOS EnrolledAccepts Medicare Assignment
83.63/100
CMS Quality Rating
161 MARGINAL WAY, PORTLAND, ME 04101(207) 773-7964 Get Directions Write a Review

NPPES record last updated: December 30, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Dec 30, 2025, Aug 5, 2024, Jul 18, 2019 and 1 more (4 updates tracked since 2018).

About Mrs. Leeanne S Mather Aprn NPPES

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

MRS. LEEANNE S MATHER APRN (NPI 1669722013) is an individual family provider in Portland, Maine, licensed in Maine (CNP251652) and active in the NPI registry since September 2012. She is enrolled in Medicare PECOS, is affiliated with Maine Medical Center, and is a graduate of Other (2012).

NPPES Registry Identity

NPI1669722013
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMRS. LEEANNE S MATHERCredential: APRN
Location Address161 MARGINAL WAYPortland, ME 04101-2438
Mailing Address161 Marginal WayPortland, ME 04101-2438 · (207) 773-7964
Sole ProprietorNo
Medical School CMSOtherGraduated 2012
Enumeration DateSeptember 13, 2012
Last NPPES UpdateDecember 30, 20254 updates tracked since enumeration
NPPES CertifiedDecember 30, 2025
NPI 1669722013 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License Licensed in ME · CNP251652
Also ListedNurse PractitionerTaxonomy 363L00000X · License 064302-23 (NH)
161 MARGINAL WAY, Portland, ME 04101

Other Names 1

Former Name (1)Miss Leeanne Schoenfeld Aprn

Other Identifiers 1

Medicaid3078641NH

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 and accepts Medicare assignment

Mrs. Leeanne S Mather Aprn 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 ID3375796667
PECOS Enrollment IDI20130117000467, I20260102002661
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.

Areas of Expertise CMS Part B claims 6

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
222 services204 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
129 services124 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
34 services26 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
25 services24 patients
Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
15 services15 patients
Gammaglobulin (immune system protein) measurement 82784
Gammaglobulin measurement is a blood test that checks the levels of certain proteins (gammaglobulins) that the body uses to fight infections. High or low levels can indicate various health conditions. It's a simple, quick procedure with minimal discomfort.
11 services11 patients

Hospital Affiliations CMS Care Compare 2

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

Exeter Hospital Inc

Acute Care Hospitals · Exeter, NH
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number300023
Location5 Alumni DriveExeter, NH 03833 · Rockingham County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 04101 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.

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.

83.63/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality78.06
Promoting Interoperability82
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.

Nurse Practitioner (Family)
161 MARGINAL WAY
PORTLAND, ME 04101
Internal Medicine (Gastroenterology)
161 MARGINAL WAY
PORTLAND, ME 04101
Internal Medicine (Gastroenterology)
161 MARGINAL WAY
PORTLAND, ME 04101
Internal Medicine (Gastroenterology)
161 MARGINAL WAY
PORTLAND, ME 04101
Internal Medicine (Gastroenterology)
161 MARGINAL WAY
PORTLAND, ME 04101
Internal Medicine (Gastroenterology)
161 MARGINAL WAY
PORTLAND, ME 04101
Internal Medicine (Gastroenterology)
161 MARGINAL WAY
PORTLAND, ME 04101
Clinic/Center (Ambulatory Surgical)
161 MARGINAL WAY
PORTLAND, ME 04101

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 Leeanne Mather's NPI number?

The NPI number for Leeanne Mather is 1669722013. It was assigned to this individual provider in the NPPES registry on September 13, 2012. The provider is also known as Miss Leeanne Schoenfeld Aprn.

Where is Leeanne Mather located?

Leeanne Mather practices at 161 Marginal Way, Portland, ME 04101. The listed phone number is (207) 773-7964.

What is Leeanne Mather's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Leeanne Mather enrolled in Medicare?

Yes. Leeanne Mather 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.

What insurance does Leeanne Mather accept?

Health plans from Ambetter from NH Healthy Families, Anthem Blue Cross and Blue Sheld and Anthem Blue Cross and Blue Shield list Leeanne Mather 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 Leeanne Mather affiliated with any hospitals?

According to CMS data, Leeanne Mather is affiliated with Maine Medical Center and Exeter Hospital Inc.

When was this NPI record last updated?

The NPPES record for Leeanne Mather was last updated on December 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.