Greisy Ash, ARNP
Family Nurse Practitioner · Lakeland, FL
Greisy Ash, ARNP is a family nurse practitioner with a practice address in Lakeland, Florida, and NPI 1861992273, issued on Feb 13, 2018. Check the license (Florida ARNP9333073, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Greisy Ash
- Credential
- ARNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- ARNP9333073 FL
Self-reported in NPPES; status is on the state search - Practice location
- 5615 S Florida Ave Ste 111, Lakeland, FL 33813
- Phone
- (863) 327-0132
- Enumerated
- Feb 13, 2018
- Record last updated
- Jan 21, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (863) 777-2320
- Medicaid ID
- 023985800 FL
- Medicare enrollment
- Enrolled (PECOS I20180315002385); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 22,340 in Florida → Look up another NPI →
Also registered at 5615 S Florida Ave Ste 111
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Greisy Ash in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license ARNP9333073Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average family nurse practitioner in 2024
222 Medicare Part D claims for 141 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.
Most prescribed
- Cephalexin26 claims
- Prednisone18 claims
- Ondansetron Odt14 claims
- Clindamycin Hcl11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through 2 group practices
- Paragon Contracting Services LLCWinter Haven, FL
- Paragon Emergency Services LLCWinter Haven, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Greisy Ash among 22,340 family nurse practitioner records in Florida
Greisy Ash, ARNP is one of 22,340 family nurse practitioner records with a practice address in Florida. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 34% of them.
- NPI issued2018 · 34% of these records are older, 59% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 48% of these records are
- Graduated2017 · median 2020 among the 10,790 with a school on file
- Record last updated2021 · 34% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
271 family nurse practitioner records list a practice address in Lakeland
They are 271 of the 5,099 NPPES records with a practice address in Lakeland, and 22,340 family nurse practitioner records in Florida.
All 22,340 in Florida → Every provider in Lakeland → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Jessy AbrahamLakeland, FL 338131457738890
- Danielle Baldwin, ARNPLakeland, FL 338131043562184
- Jackie Barnes, ARNPLakeland, FL 338131417312471
- William Beatty, ARNPLakeland, FL 338131558549030
- Brenda Giles, ARNPLakeland, FL 338131386019024
- Nwamaka Ilonzo, ARNPLakeland, FL 338131740651272
- Jean Kanidis, APRNLakeland, FL 338131639353410
- Jennifer Ksaibati, ARNPLakeland, FL 338131710260153
Common questions
What is Greisy Ash, ARNP's NPI number?
Greisy Ash, ARNP's National Provider Identifier (NPI) is 1861992273, issued on Feb 13, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Greisy Ash, ARNP located?
The NPPES record lists a practice address at 5615 S Florida Ave Ste 111, Lakeland, FL, 33813. Phone: (863) 327-0132. Providers update this record themselves, so call before visiting.
How can I verify Greisy Ash, ARNP's license?
NPPES lists Florida license number ARNP9333073, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Greisy Ash, ARNP prescribe under Medicare Part D?
In 2024, Greisy Ash, ARNP had 222 Medicare Part D claims for 141 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.