KAREN MESSIER NP-C
NPI 1295110732
Nurse Practitioner - Gerontology in Ocala, FL

Q: What is Karen Messier's NPI number?

The NPI number for Karen Messier is 1295110732. It was assigned to this individual provider in the NPPES registry on July 27, 2015.

Q: What is Karen Messier's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Gerontology, with taxonomy code 363LG0600X.

Q: When was this NPI record last updated?

The NPPES record for Karen Messier was last updated on December 2, 2021. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since July 27, 2015PECOS EnrolledAccepts Medicare Assignment

3231 SW 34TH AVE, OCALA, FL 34474(352) 291-5881 Get Directions Write a Review

NPPES record last updated: December 2, 2021. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Dec 2, 2021, Nov 1, 2021 (2 updates tracked since 2021).

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About Karen Messier Np-c NPPES

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

KAREN MESSIER NP-C (NPI 1295110732) is an individual gerontology provider in Ocala, Florida, licensed in Florida (APRN11013942) and active in the NPI registry since July 2015. She is enrolled in Medicare PECOS, is affiliated with Adventhealth Ocala, and is a graduate of Other (2015).

NPPES Registry Identity

NPI1295110732

Entity TypeIndividualFemale

Primary Taxonomy363LG0600X

Provider Legal NameKAREN MESSIERCredential: NP-C

Location Address3231 SW 34TH AVEOcala, FL 34474-8489

Mailing Address3231 Sw 34th AveOcala, FL 34474-8489 · (774) 487-8321

Phone(352) 291-5881

Sole ProprietorYes

Medical School CMSOtherGraduated 2015

Enumeration DateJuly 27, 2015

Last NPPES UpdateDecember 2, 20212 updates tracked since enumeration

NPPES CertifiedDecember 2, 2021

✔ NPI 1295110732 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · GerontologyPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LG0600X

License✔ Licensed in FL · APRN11013942

3231 SW 34TH AVE, Ocala, FL 34474

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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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

Karen Messier Np-c 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 ID1456661917

PECOS Enrollment IDI20211211000137

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 3

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.

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.

150 services146 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

20 services20 patients

Advance care planning, first 30 minutes 99497

Advance care planning is a process where you discuss your healthcare preferences with your doctor. This conversation, lasting up to 30 minutes, helps ensure your wishes are respected if you're unable to communicate them in the future. It's about your care, your way.

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.

Adventhealth Ocala

Acute Care Hospitals · Ocala, FL

3/5 CMS rating

OwnershipGovernment - Hospital District or Authority

CMS Certification Number100062

Location1500 SW 1st AveOcala, FL 34474 · Marion County

Emergency services Birthing friendly

Marion Communtiy Hospital

Acute Care Hospitals · Ocala, FL

1/5 CMS rating

OwnershipProprietary

CMS Certification Number100212

Location1431 SW 1st AveOcala, FL 34471 · Marion County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 34474 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.

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.

Standard wheelchair K0001

DME-Wheelchairs · category DD000N

2 suppliers31 claims31 services$14.31 avg. paid by Medicare

Elevating leg rests, pair (for use with capped rental wheelchair base) K0195

DME-Wheelchairs · category DD021N

1 supplier27 claims27 services$5.84 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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Other Providers at the Same Location NPPES 11

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. RONALD P SPENCER M.D.

Family Medicine (Hospice and Palliative Medicine)