Zachary Nathaniel Kossiver, PA-C
Emergency Medical Services (Emergency Medicine) Physician · Saint Petersburg, FL
Zachary Nathaniel Kossiver, PA-C is an emergency medical services (emergency medicine) physician with a practice address in Saint Petersburg, Florida, and NPI 1851006654, issued on Jan 17, 2023. Check the license (Florida PAT9116960, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Zachary Nathaniel Kossiver
- Credential
- PA-C
- Primary taxonomy
- Emergency Medical Services (Emergency Medicine) Physician 207PE0004X
- License number
- PAT9116960 FL
Self-reported in NPPES; status is on the state search - Practice location
- 6000 49TH St N, Saint Petersburg, FL 33709
- Phone
- (727) 521-4411
- Enumerated
- Jan 17, 2023
- Record last updated
- Jan 17, 2023
- Entity
- Type 1 · individual
8 nearest emergency medical services (emergency medicine) physician records → All 185 in Florida → Look up another NPI →
Also registered at 6000 49TH St N
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Zachary Nathaniel Kossiver in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license PAT9116960Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
50% fewer Medicare Part D claims than the average emergency medical services (emergency medicine) physician in 2024
147 Medicare Part D claims for 91 beneficiaries, against an average of 292 among the 1,653 providers of this specialty who prescribed in Part D.
Most prescribed
- Cephalexin16 claims
- Prednisone12 claims
- Cefdinir11 claims
- Diclofenac Sodium11 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: $264.01
3 payments; by number, the most common kind was food and beverage; the largest payer was Inari Medical, Inc. The 489 providers of this specialty with any payment received $337.59 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.
Zachary Nathaniel Kossiver among 185 emergency medical services (emergency medicine) physician records in Florida
Zachary Nathaniel Kossiver, PA-C is one of 185 emergency medical services (emergency medicine) physician records with a practice address in Florida. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 93% of them.
- NPI issued2023 · 93% of these records are older, 4% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileNo · 38% of these records are
- Record last updated2023 · 68% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207PE0004X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medical Services (Emergency Medicine) Physician providers in Florida
There are 185 emergency medical services (emergency medicine) physician records in Florida.
All 185 in Florida → Every provider in Saint Petersburg → Emergency Medical Services (Emergency Medicine) Physician nationwide →
The 8 emergency medical services (emergency medicine) physician records with the nearest ZIP codes
- Laurie Romig, MDSt Petersburg, FL 337101578705273
- Scott Plantz, M.D.St Petersburg, FL 337151669437562
- Robert Lufkin, M.D.Saint Petersburg, FL 337021356319024
- Stephen Saletta, MDSt Petersburg, FL 337021821186404
- Michael Akkashian, M.D.Clearwater, FL 337641780662676
- Raymond Sleszynski, DOTampa, FL 336091194825620
- Brian Tan, MDTampa, FL 336091538746326
- Jaime Thompson, M.D.Tampa, FL 336071417112723
Common questions
What is Zachary Nathaniel Kossiver, PA-C's NPI number?
Zachary Nathaniel Kossiver, PA-C's National Provider Identifier (NPI) is 1851006654, issued on Jan 17, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Zachary Nathaniel Kossiver, PA-C located?
The NPPES record lists a practice address at 6000 49TH St N, Saint Petersburg, FL, 33709. Phone: (727) 521-4411. Providers update this record themselves, so call before visiting.
How can I verify Zachary Nathaniel Kossiver, PA-C's license?
NPPES lists Florida license number PAT9116960, 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 Zachary Nathaniel Kossiver, PA-C prescribe under Medicare Part D?
In 2024, Zachary Nathaniel Kossiver, PA-C had 147 Medicare Part D claims for 91 beneficiaries; the average among emergency medical services (emergency medicine) physician prescribers was 292. 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.