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MRS. MARY ELLEN T DEMARTINI ARNP
NPI 1497779227
Nurse Practitioner - Family in Fort Myers, FL

Active since July 26, 2006PECOS Enrolled
6630 ORION DR STE 302, FORT MYERS, FL 33912(239) 343-1953(239) 343-4036 Get Directions Write a Review

NPPES record last updated: January 29, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Mar 25, 2021, May 28, 2020, Aug 1, 2018 (3 updates tracked since 2018).

About Mrs. Mary Ellen T Demartini Arnp NPPES

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

MRS. MARY ELLEN T DEMARTINI ARNP (NPI 1497779227) is an individual family provider in Fort Myers, Florida, licensed in Florida (ARNP9267232) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS and maintains a secondary practice location in Fort Myers.

NPPES Registry Identity

NPI1497779227
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMRS. MARY ELLEN T DEMARTINICredential: ARNP
Location Address6630 ORION DR STE 302Fort Myers, FL 33912-4441
Mailing AddressPo Box 2147Fort Myers, FL 33902-2147 · (239) 343-1953 · Fax (239) 343-4036
Phone(239) 343-1953
Fax(239) 343-4036
Sole ProprietorNo
Enumeration DateJuly 26, 2006
Last NPPES UpdateJanuary 29, 20253 updates tracked since enumeration
NPPES CertifiedJanuary 29, 2025
✔ NPI 1497779227 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
Licenses✔ Licensed in FL · ARNP9267232✔ Licensed in NJ · NN08668
6630 ORION DR STE 302, Fort Myers, FL 33912
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Secondary Practice Location 1

Location 13511 Martin Luther King Blvd Ste BFort Myers, FL 33916-4645 · Phone (239) 343-4910 · Fax (239) 343-4911

Other Identifiers 1

Medicaid308871500FL

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Mary Ellen T Demartini Arnp 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.

Medicare Billing Reassignments

2

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

Lee Health System Inc
4.8 mi
Internal Medicine
9981 S HEALTHPARK DR
Fort Myers, FL 33908
  • Reassigned Medicare billing, Florida enrollment
  • 1,899 clinicians in this Medicare group
NPI 1942058557 (239) 424-1500
Lee Memorial Health System
4.8 mi
Internal Medicine
9981 S HEALTHPARK DR
Fort Myers, FL 33908
  • Reassigned Medicare billing, Florida enrollment
  • 1,345 clinicians in this Medicare group
NPI 1992873319 (239) 424-1500

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 33912 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
$91.69 typical visit price
range $58.56 – $179.05
Typical copayment $22.92 (range $14.64 – $44.76)
Most-billed visit code 99203
Established Patient
$103.21 typical visit price
range $18.44 – $144.68
Typical copayment $25.80 (range $4.61 – $36.17)
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.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
23 suppliers46 claims126 services$6.01 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
7 suppliers11 claims17 services$0.93 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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 Mary Ellen Demartini's NPI number?

The NPI number for Mary Ellen Demartini is 1497779227. It was assigned to this individual provider in the NPPES registry on July 26, 2006.

Where is Mary Ellen Demartini located?

Mary Ellen Demartini practices at 6630 Orion Dr Ste 302, Fort Myers, FL 33912. The listed phone number is (239) 343-1953.

What is Mary Ellen Demartini's specialty?

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

Is Mary Ellen Demartini enrolled in Medicare?

Yes. Mary Ellen Demartini is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Mary Ellen Demartini's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mary Ellen Demartini reassigns Medicare benefits to 2 organizations: Lee Health System Inc (Fort Myers, FL) and Lee Memorial Health System (Fort Myers, FL). 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 Mary Ellen Demartini's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Mary Ellen Demartini was last updated on January 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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.