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MR. GREGORY SIMMONS ARNP-C
NPI 1154869527
Nurse Practitioner in Ocala, FL

Active since February 06, 2017PECOS EnrolledAccepts Medicare Assignment
1834 SW 1ST AVE, STE 101, OCALA, FL 34471(352) 732-5552 Get Directions Write a Review

NPPES record last updated: April 26, 2017. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Apr 26, 2017, Mar 2, 2017, Feb 7, 2017 (3 updates tracked since 2017).

About Mr. Gregory Simmons Arnp-c NPPES

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

MR. GREGORY SIMMONS ARNP-C (NPI 1154869527) is an individual nurse practitioner in Ocala, Florida, licensed in Florida (ARNP9179262) and active in the NPI registry since February 2017. He is enrolled in Medicare PECOS, is affiliated with Uf Health Leesburg Hospital, and is a graduate of Other (2016).

NPPES Registry Identity

NPI1154869527
Entity TypeIndividualMale
Primary Taxonomy363L00000X
Provider Legal NameMR. GREGORY SIMMONSCredential: ARNP-C
Location Address1834 SW 1ST AVE, STE 101Ocala, FL 34471-8101
Mailing Address1834 Sw 1st Ave, Ste 101Ocala, FL 34471-8101 · (352) 409-2110
Phone(352) 732-5552
Sole ProprietorYes
Medical School CMSOtherGraduated 2016
Enumeration DateFebruary 6, 2017
Last NPPES UpdateApril 26, 20173 updates tracked since enumeration
✔ NPI 1154869527 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in FL · ARNP9179262
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
1834 SW 1ST AVE, Ocala, FL 34471
Open in Google Maps ↗

Other Identifiers 2

Medicaid019959500FL
Medicare PINIW604ZFL

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Superior HealthPlan, Ambetter Health, Ambetter of Alabama.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mr. Gregory Simmons Arnp-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 ID2163707613
PECOS Enrollment IDI20170323001143
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 Reassignment

Medicare enrollment records show Gregory Simmons reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Ocala Lung & Critical Care Assocates Inc
Same address
Pulmonary Disease
1834 SW 1ST AVE, SUITE 101
Ocala, FL 34471
  • Reassigned Medicare billing, Florida enrollment
  • 36 clinicians in this Medicare group
NPI 1245298405 (352) 732-5552

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 4

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
1,821 services730 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
568 services182 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.
90 services88 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
34 services23 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Uf Health Leesburg Hospital

Acute Care Hospitals · Leesburg, FL
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number100084
Location600 E Dixie AveLeesburg, FL 34748 · Lake County
Emergency services Birthing friendly

Uf Health Shands Hospital

Acute Care Hospitals · Gainesville, FL
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number100113
Location1600 SW Archer RdGainesville, FL 32610 · Alachua County
Emergency services Birthing friendly

Villages Regional Hospital, The

Acute Care Hospitals · The Villages, FL
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number100290
Location1451 El Camino RealThe Villages, FL 32159 · Lake County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 34471 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.

Home ventilator, any type, used with non-invasive interface, (e.g., mask, chest shell) E0466
DME-Other DME · category DE005N
3 suppliers24 claims24 services$891.07 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
1 supplier15 claims15 services$68.63 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 8

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

OCALA LUNG & CRITICAL CARE ASSOCATES INC
Internal Medicine (Pulmonary Disease)
1834 SW 1ST AVE, SUITE 101
OCALA, FL 34471
Marion County (352) 732-5552
MRS. MEGAN PERRY BLANCHARD
Nurse Practitioner (Family)
1834 SW 1ST AVE, SUITE 101
OCALA, FL 34471
Marion County (352) 732-5552
FRANK FREDERICK REISNER M.D.
Emergency Medicine
1834 SW 1ST AVE, SUITE 201
OCALA, FL 34471
Marion County (352) 732-9888
GAINESVILLE SLEEP LAB, LLC
Clinic/Center (Sleep Disorder Diagnostic)
1834 SW 1ST AVE, SUITE 301
OCALA, FL 34471
Marion County (352) 671-9924
EXPRESS CARE OF OCALA INC
Clinic/Center (Urgent Care)
1834 SW 1ST AVE, STE 201
OCALA, FL 34471
Marion County (352) 732-9888
DR. PURUSHOTTAM MITRA M.D.
Internal Medicine (Pulmonary Disease)
1834 SW 1ST AVE, SUITE 101
OCALA, FL 34471
Marion County (352) 732-5552
ANIL KUMAR GOGINENI M.D.
Internal Medicine (Pulmonary Disease)
1834 SW 1ST AVE, SUITE 101
OCALA, FL 34471
Marion County (352) 732-5552
DR. NAGESH KOHLI M.D.
Internal Medicine (Pulmonary Disease)
1834 SW 1ST AVE, SUITE 101
OCALA, FL 34471
Marion County (352) 732-5552

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 Gregory Simmons's NPI number?

The NPI number for Gregory Simmons is 1154869527. It was assigned to this individual provider in the NPPES registry on February 6, 2017.

Where is Gregory Simmons located?

Gregory Simmons practices at 1834 SW 1st Ave Ste 101, Ocala, FL 34471. The listed phone number is (352) 732-5552.

What is Gregory Simmons's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Gregory Simmons enrolled in Medicare?

Yes. Gregory Simmons 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.

Which organization bills Medicare for Gregory Simmons's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gregory Simmons reassigns Medicare benefits to Ocala Lung & Critical Care Assocates Inc (Ocala, FL). The 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 Gregory Simmons's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Gregory Simmons accept?

Health plans from Ambetter Health, Ambetter from Superior HealthPlan and Ambetter of Alabama list Gregory Simmons 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 Gregory Simmons affiliated with any hospitals?

According to CMS data, Gregory Simmons is affiliated with Uf Health Leesburg Hospital, Uf Health Shands Hospital and Villages Regional Hospital, The.

When was this NPI record last updated?

The NPPES record for Gregory Simmons was last updated on April 26, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.