Daniel Langhorst, O.D.
Optometrist · Haslett, MI
Daniel Langhorst, O.D. is an optometrist with a practice address in Haslett, Michigan, and NPI 1447509609, issued on Sep 4, 2012. Check the license (Michigan 4901004703, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Daniel Langhorst
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 4901004703 MI
Self-reported in NPPES; status is on the state search - Practice location
- 1536 Haslett RD, Haslett, MI 48840
- Phone
- (517) 339-4100
- Enumerated
- Sep 4, 2012
- Entity
- Type 1 · individual
Also registered at 1536 Haslett RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- William Hooker, O.D.Optometrist1639167505
Verify Daniel Langhorst in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 4901004703Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
79% fewer Medicare Part D claims than the average optometrist in 2024
58 Medicare Part D claims for 26 beneficiaries, against an average of 279 among the 32,314 providers of this specialty who prescribed in Part D. Brand-name drugs were 40% of claims.
Most prescribed
- Prednisolone Acetate12 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: $22.74
1 payment, mostly food and beverage; the largest payer was Oyster Point Pharma, Inc.. The 33,561 providers of this specialty with any payment received $749.79 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.
One hospital or facility affiliation
- Eye Care Associates OF Owosso, P.C.Owosso, MI
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
3 optometrist records list a Haslett practice address
They are 3 of the 87 NPPES records with a Haslett practice address, and 1,935 optometrist records in Michigan.
All 3 in Haslett → All 1,935 in Michigan → Every provider in Haslett →
Other optometrist records in Michigan
- Brooke Abbaya, ODTroy, MI1962062968
- Richard Abbott, O.D.Traverse City, MI1295721520
- John Abdella, O.D.Flint, MI1487634929
- 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
Common questions
What is Daniel Langhorst, O.D.'s NPI number?
Daniel Langhorst, O.D.'s National Provider Identifier (NPI) is 1447509609, issued on Sep 4, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Daniel Langhorst, O.D. located?
The NPPES record lists a practice address at 1536 Haslett RD, Haslett, MI, 48840. Phone: (517) 339-4100. Providers update this record themselves, so call before visiting.
How can I verify Daniel Langhorst, O.D.'s license?
NPPES lists Michigan license number 4901004703, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.
How much does Daniel Langhorst, O.D. prescribe under Medicare Part D?
In 2024, Daniel Langhorst, O.D. had 58 Medicare Part D claims for 26 beneficiaries; the average among optometrist prescribers was 279. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.