William Joseph Guappone, O.D.
Optometrist · Cincinnati, OH
William Joseph Guappone, O.D. is an optometrist with a practice address in Cincinnati, Ohio, and NPI 1083699797, issued on Dec 14, 2005. Check the license (Ohio 3607-T923, as entered in NPPES) with the Ohio board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- William Joseph Guappone
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 3607-T923 OH
Self-reported in NPPES; status is on the state search - Practice location
- 2731 Observatory Ave, Cincinnati, OH 45208
- Phone
- (513) 871-5200
- Enumerated
- Dec 14, 2005
- Record last updated
- Aug 17, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (513) 871-5446
- Entity
- Type 1 · individual
8 nearest optometrist records → All 2,443 in Ohio → Look up another NPI →
Also registered at 2731 Observatory Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Katlyn CallahanOptometrist1174926778
Verify William Joseph Guappone in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Ohio board licenses this profession
Search for license 3607-T923Check 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.
Most prescribed
- Latanoprost14 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.
William Joseph Guappone among 2,443 optometrist records in Ohio
William Joseph Guappone, O.D. is one of 2,443 optometrist records with a practice address in Ohio. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 89% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2010 · 70% 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 Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Optometrist providers in Ohio
There are 2,443 optometrist records in Ohio.
All 2,443 in Ohio → Every provider in Cincinnati → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Rawzi Baik, ODCincinnati, OH 452081548613391
- Katlyn CallahanCincinnati, OH 452081174926778
- John LahrCincinnati, OH 452081326193137
- Timothy O'Leary, O.D.Cincinnati, OH 452081356428791
- Kaitlin Ackinclose, ODCincinnati, OH 452091669231262
- Angela Chin, ODCincinnati, OH 452091013720580
- Anthony Dirr, O.D.Cincinnati, OH 452091831358779
- Leanne Lau, O.D.Cincinnati, OH 452091215132204
Common questions
What is William Joseph Guappone, O.D.'s NPI number?
William Joseph Guappone, O.D.'s National Provider Identifier (NPI) is 1083699797, issued on Dec 14, 2005. An NPI identifies a provider in billing; it is not a license.
Where is William Joseph Guappone, O.D. located?
The NPPES record lists a practice address at 2731 Observatory Ave, Cincinnati, OH, 45208. Phone: (513) 871-5200. Providers update this record themselves, so call before visiting.
How can I verify William Joseph Guappone, O.D.'s license?
NPPES lists Ohio license number 3607-T923, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity only.
How much does William Joseph Guappone, O.D. prescribe under Medicare Part D?
In 2024, William Joseph Guappone, O.D. 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.