Steven Robert Hass, O.D.
Optometrist · Owosso, MI
Steven Robert Hass, O.D. is an optometrist with a practice address in Owosso, Michigan, and NPI 1700167111, issued on Aug 30, 2011. Check the license (Michigan 4901004668, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Steven Robert Hass
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 4901004668 MI
Self-reported in NPPES; status is on the state search - Practice location
- 120 N Hickory St, Owosso, MI 48867
- Phone
- (989) 277-1125
- Enumerated
- Aug 30, 2011
- Record last updated
- Aug 30, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (989) 723-2303
- Medicare enrollment
- Enrolled (PECOS I20110923000197); accepts Medicare assignment
- Medical or professional school
- Illinois College Of Optometry At Chicago, 2011
- Entity
- Type 1 · individual
8 nearest optometrist records → All 1,963 in Michigan → Look up another NPI →
Verify Steven Robert Hass in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 4901004668Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
27% fewer Medicare Part D claims than the average optometrist in 2024
202 Medicare Part D claims for 63 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 29% of claims.
Most prescribed
- Latanoprost73 claims
- Dorzolamide-Timolol17 claims
- Timolol Maleate17 claims
- Lumigan14 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: $98.41
1 payment: food and beverage; the largest payer was Biotissue Holdings 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.
Bills Medicare through one group practice
- Robert And William Hass Optometrists Professional CorpOwosso, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Steven Robert Hass among 1,963 optometrist records in Michigan
Steven Robert Hass, O.D. is one of 1,963 optometrist records with a practice address in Michigan. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 63% of them.
- NPI issued2011 · 63% of these records are older, 35% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2011 · median 2009 among the 1,121 with a school on file
- Record last updated2011 · 68% 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 Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Optometrist providers in Michigan
There are 1,963 optometrist records in Michigan.
All 1,963 in Michigan → Every provider in Owosso → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Timothy Atkinson, ODOwosso, MI 488671205943727
- Andrew Demeritt, O.D.Owosso, MI 488671073869293
- Whitney Genrich, ODOwosso, MI 488671154735348
- Matthew Maki, O.D.Owosso, MI 488671023036159
- Roger Seelye, O.D.Owosso, MI 488671285650705
- Ellen Dohr, ODOkemos, MI 488641053401935
- Amanda Gorsline, O.D.Okemos, MI 488641417935925
- Ashleigh Hanlin, D.OOkemos, MI 488641255368601
Common questions
What is Steven Robert Hass, O.D.'s NPI number?
Steven Robert Hass, O.D.'s National Provider Identifier (NPI) is 1700167111, issued on Aug 30, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Steven Robert Hass, O.D. located?
The NPPES record lists a practice address at 120 N Hickory St, Owosso, MI, 48867. Phone: (989) 277-1125. Providers update this record themselves, so call before visiting.
How can I verify Steven Robert Hass, O.D.'s license?
NPPES lists Michigan license number 4901004668, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.
How much does Steven Robert Hass, O.D. prescribe under Medicare Part D?
In 2024, Steven Robert Hass, O.D. had 202 Medicare Part D claims for 63 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.