Mark Alan Hassinger, O.D.
Optometrist · Parma, OH
Mark Alan Hassinger, O.D. is an optometrist with a practice address in Parma, Ohio, and NPI 1174691513, issued on Dec 2, 2006. Check the license (Ohio 3611 T476, as entered in NPPES) with the Ohio board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mark Alan Hassinger
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License numbers
- 3611 T476 OH
1872 035 WI
Self-reported in NPPES; status is on the state search - Practice location
- 5370 Pearl RD, Parma, OH 44129
- Phone
- (440) 842-6996
- Enumerated
- Dec 2, 2006
- Record last updated
- May 27, 2022
- Fax
- (440) 842-9380
- Medicaid ID
- 0524196 OH
- Entity
- Type 1 · individual
8 nearest optometrist records → All 2,443 in Ohio → Look up another NPI →
Also registered at 5370 Pearl RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kenneth Guzik, O.D.Optometrist1114094992
Verify Mark Alan Hassinger in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Ohio board licenses this profession
Search for license 3611 T476Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average optometrist in 2024
16 Medicare Part D claims, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D.
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: $14.42
1 payment: food and beverage; the largest payer was CooperVision Inc. The 34,453 providers of this specialty with any payment received $769.99 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.
Mark Alan Hassinger among 2,443 optometrist records in Ohio
Mark Alan Hassinger, 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 2006, is newer than 11% of them.
- NPI issued2006 · 11% of these records are older, 54% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2022 · 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 Parma → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Marlos Begeny-Mahan, O.D.Parma, OH 441291952454662
- Paul Dowd, O.D.Parma, OH 441291033154653
- Angelo Gagliani, O.D.Parma, OH 441291033101779
- Kenneth Guzik, O.D.Parma, OH 441291114094992
- Joseph Keaney, O.D.Cleveland, OH 441291366757015
- Daniel Kretch, ODParma, OH 441291609918028
- Kirk Mahan, O.D.Parma, OH 441291093868606
- Rima Patel, O.DParma, OH 441291952659682
Common questions
What is Mark Alan Hassinger, O.D.'s NPI number?
Mark Alan Hassinger, O.D.'s National Provider Identifier (NPI) is 1174691513, issued on Dec 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark Alan Hassinger, O.D. located?
The NPPES record lists a practice address at 5370 Pearl RD, Parma, OH, 44129. Phone: (440) 842-6996. Providers update this record themselves, so call before visiting.
How can I verify Mark Alan Hassinger, O.D.'s license?
NPPES lists Ohio license number 3611 T476, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity only.
How much does Mark Alan Hassinger, O.D. prescribe under Medicare Part D?
In 2024, Mark Alan Hassinger, O.D. had 16 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.