William Henry Frey, O.D.
Optometrist · Hobart, IN
William Henry Frey, O.D. is an optometrist with a practice address in Hobart, Indiana, and NPI 1851467286, issued on Nov 28, 2006. Check the license (Indiana 18002275, as entered in NPPES) with the Indiana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- William Henry Frey
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 18002275 IN
Self-reported in NPPES; status is on the state search - Practice location
- 341 Main St, Hobart, IN 46342
- Phone
- (219) 942-2811
- Enumerated
- Nov 28, 2006
- Record last updated
- May 13, 2008 (not updated in 18 years: call before relying on the address or phone)
- Medicaid ID
- 100258570 IN
- Medicare enrollment
- Enrolled (PECOS I20070627000047); may accept Medicare assignment
- Medical or professional school
- Indiana University - School Of Optometry, 1987
- Entity
- Type 1 · individual
8 nearest optometrist records → All 1,578 in Indiana → Look up another NPI →
Verify William Henry Frey in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Indiana board licenses this profession
Search for license 18002275Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
36% fewer Medicare Part D claims than the average optometrist in 2024
177 Medicare Part D claims for 44 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 34% of claims.
Most prescribed
- Latanoprost112 claims
- Dorzolamide-Timolol33 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: $20.52
1 payment: food and beverage; the largest payer was Axsome Therapeutics, 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.
William Henry Frey among 1,578 optometrist records in Indiana
William Henry Frey, O.D. is one of 1,578 optometrist records with a practice address in Indiana. 73% 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 15% of them.
- NPI issued2006 · 15% of these records are older, 53% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated1987 · median 2008 among the 1,014 with a school on file
- Record last updated2008 · 66% 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 Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Optometrist providers in Indiana
There are 1,578 optometrist records in Indiana.
All 1,578 in Indiana → Every provider in Hobart → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Kyle Antos, O.D.La Porte, IN 463501801024732
- Dawn Bohnert, O.D.La Porte, IN 463501659439958
- Paula Gring, O.D.La Porte, IN 463501023236882
- Pamela Heyne-Thompson, O.D.La Porte, IN 463501033178900
- Lawrence Hicks, O.D.La Porte, IN 463501356433742
- Michael Komasinski, O.D.La Porte, IN 463501356330716
- Marcia Kostka-Suvelza, O.D.La Porte, IN 463501811972680
- Kathryn Sommer, O.D.La Porte, IN 463501710902085
Common questions
What is William Henry Frey, O.D.'s NPI number?
William Henry Frey, O.D.'s National Provider Identifier (NPI) is 1851467286, issued on Nov 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Henry Frey, O.D. located?
The NPPES record lists a practice address at 341 Main St, Hobart, IN, 46342. Phone: (219) 942-2811. Providers update this record themselves, so call before visiting.
How can I verify William Henry Frey, O.D.'s license?
NPPES lists Indiana license number 18002275, as entered by the provider. Search the Indiana board that licenses this profession; the NPPES record confirms identity only.
How much does William Henry Frey, O.D. prescribe under Medicare Part D?
In 2024, William Henry Frey, O.D. had 177 Medicare Part D claims for 44 beneficiaries; 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.