Physician Profile
Unclaimed ProfileAbout FREY
Based in Hobart, IN, William Henry Frey, O.D. is listed in the NPI registry under optometry. William graduated from Indiana University - School of Optometry in 1987. William is also listed as specializing in optometrist. According to Medicare claims data, William cared for 274 Medicare patients across 305 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What is Dr. Frey's specialty?
Dr. Frey is an optometry in Hobart, IN. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “OPTOMETRY”.
NPI registry
Where can I find Dr. Frey?
Dr. Frey is listed at 341 MAIN ST, Hobart, IN 46342. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Frey?
The number on file is (219) 942-2811. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Frey's NPI number?
Dr. Frey's National Provider Identifier is 1851467286. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Dr. Frey's medical education?
Dr. Frey attended Indiana University - School of Optometry, graduating in 1987. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Frey been practicing?
Dr. Frey has 39 years experience. Calculated from a graduation year of 1987, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Frey known for?
According to Medicare billing data, Dr. Frey provides treatments such as established patient complete exam of visual system and photography of the retina, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Frey confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Frey. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (219) 942-2811
- Email not available
Practice Locations
341 MAIN ST
Hobart, IN 46342
Procedures Most Often Billed to Medicare
305 services · 274 patients · 7 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Established patient complete exam of visual system | Treatment | 92014 |
129 |
| Photography of the retina | Treatment | 92250 |
40 |
| Imaging of retina | Treatment | 92134 |
26 |
| Multiple measurements of eye fluid pressure over an extended time period | Treatment | 92100 |
26 |
| New patient complete exam of visual system | Treatment | 92004 |
20 |
| Exam of visual field with extended testing | Treatment | 92083 |
17 |
| Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | Office visit | 99212 |
47 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Trained at Indiana University - School of Optometry 8
Other providers in the same specialty who trained at the same institution.
Class of 1987 at Indiana University - School of Optometry 8
Providers who graduated from the same medical school in the same year.
Also performs Established patient complete exam of visual system 8
Providers in IN who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.