Michelle Cassandra Martinez
Acute Care Nurse Practitioner · St Augustine, FL
Michelle Cassandra Martinez is an acute care nurse practitioner with a practice address in St Augustine, Florida, and NPI 1336864362, issued on Oct 12, 2022. Check the license (Florida APRN11022125, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Michelle Cassandra Martinez
- Primary taxonomy
- Acute Care Nurse Practitioner 363LA2100X
- License number
- APRN11022125 FL
Self-reported in NPPES; status is on the state search - Practice location
- 400 Health Park Blvd, St Augustine, FL 32086
- Phone
- (904) 819-5155
- Enumerated
- Oct 12, 2022
- Record last updated
- Jul 10, 2026
- Medicare enrollment
- Enrolled (PECOS I20230622001465); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest acute care nurse practitioner records → All 1,794 in Florida → Look up another NPI →
Also registered at 400 Health Park Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- David Ballack, DOPsychiatry Physician1386134419
- Rebecca Barros, PHARMD, BCACPPharmacist1104180223
Verify Michelle Cassandra Martinez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license APRN11022125Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average acute care nurse practitioner in 2024
12 Medicare Part D claims, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D. Brand-name drugs were 92% of 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.
Industry payments in 2024: $16.08
1 payment: food and beverage; the largest payer was ICU Medical Inc. The 10,984 providers of this specialty with any payment received $647.94 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Pulmonary Associates OF StSt Augustine, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michelle Cassandra Martinez among 1,794 acute care nurse practitioner records in Florida
Michelle Cassandra Martinez is one of 1,794 acute care nurse practitioner records with a practice address in Florida. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 53% of them.
- NPI issued2022 · 53% of these records are older, 38% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2021 · median 2021 among the 1,068 with a school on file
- Record last updated2026 · 29% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2100X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Acute Care Nurse Practitioner providers in Florida
There are 1,794 acute care nurse practitioner records in Florida.
All 1,794 in Florida → Every provider in St Augustine → Acute Care Nurse Practitioner nationwide →
The 8 acute care nurse practitioner records with the nearest ZIP codes
- Mohamad Chehab, APRNSaint Augustine, FL 320861902727415
- Kay Hood, AGACNP-BCSt Augustine, FL 320861023734472
- Tara King, ACNPSt Augustine, FL 320861871275974
- Kerry Latka, ARNPSt Augustine, FL 320861932521200
- Jessica SnuggsSaint Augustine, FL 320861780313551
- Staccie Allen, NPStarke, FL 320911770998890
- Kayla Chesser-Murray, APRNSt Augustine, FL 320921902447394
- Kathlyn Baxter, MSN, AGACNP, CCRNOrange Park, FL 320731124799663
Common questions
What is Michelle Cassandra Martinez's NPI number?
Michelle Cassandra Martinez's National Provider Identifier (NPI) is 1336864362, issued on Oct 12, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Michelle Cassandra Martinez located?
The NPPES record lists a practice address at 400 Health Park Blvd, St Augustine, FL, 32086. Phone: (904) 819-5155. Providers update this record themselves, so call before visiting.
How can I verify Michelle Cassandra Martinez's license?
NPPES lists Florida license number APRN11022125, 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 Michelle Cassandra Martinez prescribe under Medicare Part D?
In 2024, Michelle Cassandra Martinez had 12 Medicare Part D claims; the average among acute care nurse practitioner prescribers was 594. 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.