Andrew J. Diaczyk, D.O.
Optometrist · St Petersburg, FL
Andrew J. Diaczyk, D.O. is an optometrist with a practice address in St Petersburg, Florida, and NPI 1902953433, issued on Jan 5, 2007. Check the license (Florida OPC 1348, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Andrew J. Diaczyk
- Credential
- D.O.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- OPC 1348 FL
Self-reported in NPPES; status is on the state search - Practice location
- 4887 34TH St S, St Petersburg, FL 33711
- Phone
- (727) 864-4047
- Enumerated
- Jan 5, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (727) 864-0060
- Medicare enrollment
- Enrolled (PECOS I20120720000471); accepts Medicare assignment
- Medical or professional school
- Southern College Of Optometry, 1976
- Entity
- Type 1 · individual
8 nearest optometrist records → All 3,594 in Florida → Look up another NPI →
Verify Andrew J. Diaczyk in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license OPC 1348Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average optometrist in 2024
15 Medicare Part D claims, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Latanoprost12 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.
Andrew J. Diaczyk among 3,594 optometrist records in Florida
Andrew J. Diaczyk, D.O. is one of 3,594 optometrist records with a practice address in Florida. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 36% of them.
- NPI issued2007 · 36% of these records are older, 50% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 51% of these records are
- Graduated1976 · median 2006 among the 1,833 with a school on file
- Record last updated2007 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Optometrist providers in Florida
There are 3,594 optometrist records in Florida.
All 3,594 in Florida → Every provider in St Petersburg → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Anthony Szetela, O.D.St Petersburg, FL 337111770688715
- Paul Fisher, ODSt Petersburg, FL 337101689743940
- Amanda Geary, O.D.St Petersburg, FL 337121780069591
- Frank Hurd, O.D.Saint Petersburg, FL 337101336266154
- Richard InghamSaint Petersburg, FL 337101952464786
- Kinga Jakubowski, O.D.St Petersburg, FL 337101669604518
- Jeffrey Krill, ODSt Petersburg, FL 337101154401438
- Meghan Loher, O.D.St Petersburg, FL 337101962884684
Common questions
What is Andrew J. Diaczyk, D.O.'s NPI number?
Andrew J. Diaczyk, D.O.'s National Provider Identifier (NPI) is 1902953433, issued on Jan 5, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Andrew J. Diaczyk, D.O. located?
The NPPES record lists a practice address at 4887 34TH St S, St Petersburg, FL, 33711. Phone: (727) 864-4047. Providers update this record themselves, so call before visiting.
How can I verify Andrew J. Diaczyk, D.O.'s license?
NPPES lists Florida license number OPC 1348, 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 Andrew J. Diaczyk, D.O. prescribe under Medicare Part D?
In 2024, Andrew J. Diaczyk, D.O. had 15 Medicare Part D claims; the average among optometrist prescribers was 277. 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.