Robert M. Hass
Optometrist · Durand, MI
Robert M. Hass is an optometrist with a practice address in Durand, Michigan, and NPI 1043207277, issued on Oct 3, 2005. Check the license (Michigan 4901002808, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Robert M. Hass
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 4901002808 MI
Self-reported in NPPES; status is on the state search - Practice location
- 8777 Monroe RD, Durand, MI 48429
- Phone
- (989) 288-3265
- Enumerated
- Oct 3, 2005
- Record last updated
- Dec 23, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (989) 288-4004
- Medicare enrollment
- Enrolled (PECOS I20100320000124); accepts Medicare assignment
- Medical or professional school
- Illinois College Of Optometry At Chicago, 1981
- Entity
- Type 1 · individual
Verify Robert M. 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 4901002808Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
39% fewer Medicare Part D claims than the average optometrist in 2024
169 Medicare Part D claims for 47 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims.
Most prescribed
- Latanoprost78 claims
- Lumigan20 claims
- Timolol Maleate18 claims
- Travoprost12 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.
Bills Medicare through one group practice
- Robert And William Hass Optometrists Professional CorpChesaning, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
1 optometrist records list a practice address in Durand
They are 1 of the 46 NPPES records with a practice address in Durand, and 1,963 optometrist records in Michigan.
Other optometrist records in Michigan
- Brooke Abbaya, ODTroy, MI1962062968
- Richard Abbott, O.D.Traverse City, MI1295721520
- Hussein AbdulameerAnn Arbor, MI1386340032
- Shaina AbrahamAnn Arbor, MI1649845389
- Suzanne Acanne, O.D.Detroit, MI1093804692
- Thomas Adamczak, O.D.Whitehall, MI1083614911
- Brittany Adams, O.D.Southfield, MI1659754505
- Daniel Adams, ODImlay City, MI1194861310
- James Adams, O.D.Portage, MI1336137397
- Shea Adams, ODGrosse Pointe, MI1710778691
Common questions
What is Robert M. Hass's NPI number?
Robert M. Hass's National Provider Identifier (NPI) is 1043207277, issued on Oct 3, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Robert M. Hass located?
The NPPES record lists a practice address at 8777 Monroe RD, Durand, MI, 48429. Phone: (989) 288-3265. Providers update this record themselves, so call before visiting.
How can I verify Robert M. Hass's license?
NPPES lists Michigan license number 4901002808, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.
How much does Robert M. Hass prescribe under Medicare Part D?
In 2024, Robert M. Hass had 169 Medicare Part D claims for 47 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.