GREISY ASH ARNP
NPI 1861992273
Nurse Practitioner - Family in Lakeland, FL

Active since February 13, 2018PECOS EnrolledAccepts Medicare Assignment
5615 S FLORIDA AVE STE 111, LAKELAND, FL 33813(863) 327-0132(863) 777-2320 Get Directions Write a Review

NPPES record last updated: January 21, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jan 21, 2021, Jan 3, 2020, Feb 13, 2018 (3 updates tracked since 2018).

About Greisy Ash Arnp NPPES

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

GREISY ASH ARNP (NPI 1861992273) is an individual family provider in Lakeland, Florida, licensed in Florida (ARNP9333073) and active in the NPI registry since February 2018. She is enrolled in Medicare PECOS, is affiliated with Winter Haven Hospital, and is a graduate of Other (2017).

NPPES Registry Identity

NPI1861992273
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameGREISY ASHCredential: ARNP
Location Address5615 S FLORIDA AVE STE 111Lakeland, FL 33813-2714
Mailing Address6100 Blue Lagoon Dr Ste 365Miami, FL 33126-7010 · (786) 322-7333 · Fax (786) 347-5022
Fax(863) 777-2320
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateFebruary 13, 2018
Last NPPES UpdateJanuary 21, 20213 updates tracked since enumeration
NPPES CertifiedJanuary 21, 2021
NPI 1861992273 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 · ARNP9333073
5615 S FLORIDA AVE STE 111, Lakeland, FL 33813

Other Identifiers 2

OtherAPRN9333073FL · Aprn License
Medicaid023985800FL

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

Greisy Ash Arnp 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 ID345502027
PECOS Enrollment IDI20180315002385
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.
35 services34 patients
Hospital discharge day management, 30 minutes or less 99238
Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.
30 services30 patients
Initial hospital care with same-day admission and discharge with moderate level of medical decision making, per day, if using time, at least 70 minutes 99235
This service involves a brief hospital stay for a moderate health issue. You'll be admitted and discharged on the same day, typically within 50 minutes. It's a quick, efficient way to receive necessary care and medical attention.
29 services29 patients

Hospital Affiliations CMS Care Compare

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

Winter Haven Hospital

Acute Care Hospitals · Winter Haven, FL
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number100052
Location200 Ave F NEWinter Haven, FL 33881 · Polk County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 33813 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 6

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

Nurse Practitioner (Family)
5615 S FLORIDA AVE STE 111
LAKELAND, FL 33813
Family Medicine
5615 S FLORIDA AVE STE 111
LAKELAND, FL 33813
Family Medicine
5615 S FLORIDA AVE STE 111
LAKELAND, FL 33813
Nurse Practitioner (Family)
5615 S FLORIDA AVE STE 111
LAKELAND, FL 33813
General Practice
5615 S FLORIDA AVE STE 111
LAKELAND, FL 33813
General Practice
5615 S FLORIDA AVE STE 111
LAKELAND, FL 33813

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 Greisy Ash's NPI number?

The NPI number for Greisy Ash is 1861992273. It was assigned to this individual provider in the NPPES registry on February 13, 2018.

Where is Greisy Ash located?

Greisy Ash practices at 5615 S Florida Ave Ste 111, Lakeland, FL 33813. The listed phone number is (863) 327-0132.

What is Greisy Ash's specialty?

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

Is Greisy Ash enrolled in Medicare?

Yes. Greisy Ash 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.

Is Greisy Ash affiliated with any hospitals?

According to CMS data, Greisy Ash is affiliated with Winter Haven Hospital.

When was this NPI record last updated?

The NPPES record for Greisy Ash was last updated on January 21, 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.