Hien Do, O.D.
Optometrist · Lima, OH
Hien Do, O.D. is an optometrist with a practice address in Lima, Ohio, and NPI 1427259100, issued on May 30, 2007. Check the license (Ohio 5024, as entered in NPPES) with the Ohio board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Hien Do
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 5024 OH
Self-reported in NPPES; status is on the state search - Practice location
- 2400 Elida RD, Lima, OH 45805
- Phone
- (419) 331-4810
- Enumerated
- May 30, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20041110000982); accepts Medicare assignment
- Medical or professional school
- Berkeley Northeastern State University - College Of Medicine, 1999
- Entity
- Type 1 · individual
8 nearest optometrist records → All 2,443 in Ohio → Look up another NPI →
Verify Hien Do in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Ohio board licenses this profession
Search for license 5024Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Aeg Ohio Professional PCLima, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Hien Do among 2,443 optometrist records in Ohio
Hien Do, 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 2007, is newer than 46% of them.
- NPI issued2007 · 46% of these records are older, 41% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1999 · median 2006 among the 1,466 with a school on file
- Record last updated2007 · 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 Lima → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Cheryl Archer, ODLima, OH 458051447353917
- Stephen Cajacob, O.D.Lima, OH 458051699774901
- Richard Cheney, ODLima, OH 458051083770069
- Brian Dietz, O.D.Lima, OH 458051346552288
- Ronald Evilsizor, ODLima, OH 458051871649970
- Steven Franz, O.D.Lima, OH 458051669518411
- Christa Heckman, O.D.Lima, OH 458051043313695
- John Hill, O.D.Lima, OH 458051932108248
Common questions
What is Hien Do, O.D.'s NPI number?
Hien Do, O.D.'s National Provider Identifier (NPI) is 1427259100, issued on May 30, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Hien Do, O.D. located?
The NPPES record lists a practice address at 2400 Elida RD, Lima, OH, 45805. Phone: (419) 331-4810. Providers update this record themselves, so call before visiting.
How can I verify Hien Do, O.D.'s license?
NPPES lists Ohio license number 5024, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity 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.