MRS. ANN MARIE O'SHALL APRN FNP BC-C
NPI 1174156855
Nurse Practitioner - Family in Lecanto, FL

Active since February 20, 2020PECOS Enrolled
1990 N PROSPECT AVE, LECANTO, FL 34461(352) 527-6888(352) 527-8818 Get Directions Write a Review

NPPES record last updated: October 18, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 18, 2021, Feb 20, 2020 (2 updates tracked since 2020).

About Mrs. Ann Marie O'shall Aprn Fnp Bc-c NPPES

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

MRS. ANN MARIE O'SHALL APRN FNP BC-C (NPI 1174156855) is an individual family provider in Lecanto, Florida, licensed in Florida (APRN11006199) and active in the NPI registry since February 2020. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1174156855
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMRS. ANN MARIE O'SHALLCredential: APRN FNP BC-C
Location Address1990 N PROSPECT AVELecanto, FL 34461-9792
Mailing AddressPo Box 2066Lecanto, FL 34460-2066 · (352) 563-0931
Fax(352) 527-8818
Sole ProprietorNo
Enumeration DateFebruary 20, 2020
Last NPPES UpdateOctober 18, 20212 updates tracked since enumeration
NPPES CertifiedOctober 18, 2021
✔ NPI 1174156855 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
License✔ Licensed in FL · APRN11006199
1990 N PROSPECT AVE, Lecanto, FL 34461

Other Identifiers 1

Medicaid105693100FL

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Ann Marie O'shall Aprn Fnp Bc-c 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

3

Medicare enrollment records show Ann Marie O'shall reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Family Medicine
1990 N PROSPECT AVE
Lecanto, FL 34461
  • Reassigned Medicare billing, Florida enrollment
  • 14 clinicians in this Medicare group
Sleep Disorder Diagnostic
1982 N PROSPECT AVE
Lecanto, FL 34461
  • Reassigned Medicare billing, Florida enrollment
  • 8 clinicians in this Medicare group
General Practice
3925 N LECANTO HWY
Beverly Hills, FL 34465
  • Reassigned Medicare billing, Florida enrollment
  • 17 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.

Areas of Expertise CMS Part B claims

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.

Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes 99349
An established patient home visit is a medical appointment conducted at your home, typically lasting around 40 minutes. This service is ideal for patients who may find it difficult to travel to a healthcare facility. During this visit, a healthcare professional will evaluate your health status, manage your care, and answer any health-related questions you may have.
25 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 34461 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
$87.62 typical visit price
range $56.00 – $171.84
Typical copayment $21.90 (range $14.00 – $42.96)
Most-billed visit code 99203
Established Patient
$99.16 typical visit price
range $17.57 – $139.16
Typical copayment $24.79 (range $4.39 – $34.79)
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
1990 N PROSPECT AVE
LECANTO, FL 34461
Internal Medicine (Sleep Medicine)
1990 N PROSPECT AVE
LECANTO, FL 34461
Nurse Practitioner (Adult Health)
1990 N PROSPECT AVE
LECANTO, FL 34461
Massage Therapist
1990 N PROSPECT AVE
LECANTO, FL 34461
Family Medicine
1990 N PROSPECT AVE
LECANTO, FL 34461
Family Medicine
1990 N PROSPECT AVE
LECANTO, FL 34461
Pediatrics
1990 N PROSPECT AVE
LECANTO, FL 34461
Nurse Practitioner (Family)
1990 N PROSPECT AVE
LECANTO, FL 34461

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 Ann Marie O'shall's NPI number?

The NPI number for Ann Marie O'shall is 1174156855. It was assigned to this individual provider in the NPPES registry on February 20, 2020.

Where is Ann Marie O'shall located?

Ann Marie O'shall practices at 1990 N Prospect Ave, Lecanto, FL 34461. The listed phone number is (352) 527-6888.

What is Ann Marie O'shall's specialty?

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

Is Ann Marie O'shall enrolled in Medicare?

Yes. Ann Marie O'shall is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Ann Marie O'shall's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ann Marie O'shall reassigns Medicare benefits to 3 organizations: Pediatric And Internal Medicine Specialists Inc (Lecanto, FL), Pedim Outreach And Specialty Clinic LLC (Lecanto, FL) and Quick Care Med, LLC (Beverly Hills, 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 Ann Marie O'shall's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ann Marie O'shall accept?

Health plans from Ambetter Health, Ambetter from Superior HealthPlan and Oscar Health Maintenance Organization of Florida list Ann Marie O'shall 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 Ann Marie O'shall was last updated on October 18, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.