Ryan Gregory Haiar, O.D.
Optometrist · Sioux Falls, SD
Ryan Gregory Haiar, O.D. is an optometrist with a practice address in Sioux Falls, South Dakota, and NPI 1689795494, issued on Apr 2, 2007. Check the license (South Dakota 635, as entered in NPPES) with the South Dakota board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ryan Gregory Haiar
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 635 SD
Self-reported in NPPES; status is on the state search - Practice location
- 5129 S Western Ave, Sioux Falls, SD 57108
- Phone
- (605) 332-2231
- Enumerated
- Apr 2, 2007
- Record last updated
- Aug 29, 2025
- Fax
- (605) 330-9519
- Medicaid ID
- 9203730 SD
- Medicare enrollment
- Enrolled (PECOS I20071001000830); may accept Medicare assignment
- Medical or professional school
- Illinois College Of Optometry At Chicago, 2004
- Entity
- Type 1 · individual
8 nearest optometrist records → All 245 in South Dakota → Look up another NPI →
Also registered at 5129 S Western Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Charles Howlin, ODOptometrist1518950179
- Lisa Kollis-Young, ODOptometrist1609869262
- Rebecca Larson, O.D.Optometrist1841239910
- Brandy Morrow, ODOptometrist1346237724
- Wayne Slothouber, ODOptometrist1710970371
- Megan Woolery, ODOptometrist1639609282
Verify Ryan Gregory Haiar in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich South Dakota board licenses this profession
Search for license 635Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
17% fewer Medicare Part D claims than the average optometrist in 2024
229 Medicare Part D claims for 60 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 36% of claims.
Most prescribed
- Latanoprost88 claims
- Timolol Maleate27 claims
- Restasis26 claims
- Lumigan25 claims
- Dorzolamide-Timolol12 claims
- 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $363.54
7 payments; by number, the most common kind was food and beverage; the largest payer was Bausch & Lomb Americas 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 2 group practices
- Eyecare Specialties OF South Dakota PCSioux Falls, SD
- Howlin Vision Clinic PCSioux Falls, SD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ryan Gregory Haiar among 245 optometrist records in South Dakota
Ryan Gregory Haiar, O.D. is one of 245 optometrist records with a practice address in South Dakota. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 50% of them.
- NPI issued2007 · 50% of these records are older, 38% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated2004 · median 2006 among the 183 with a school on file
- Record last updated2025 · 62% 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 South Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
75 optometrist records list a practice address in Sioux Falls
They are 75 of the 6,563 NPPES records with a practice address in Sioux Falls, and 245 optometrist records in South Dakota.
All 245 in South Dakota → Every provider in Sioux Falls → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Vance Ankrum, O.D.Sioux Falls, SD 571081881653442
- Tiffany Brink, ODSioux Falls, SD 571081275527475
- Paul Greenfield, ODSioux Falls, SD 571081093716557
- Charles Howlin, ODSioux Falls, SD 571081518950179
- Lisa Kollis-Young, ODSioux Falls, SD 571081609869262
- Andrea McCann, O.D.Sioux Falls, SD 571081083607493
- Brandy Morrow, ODSioux Falls, SD 571081346237724
- Keith Rasmussen, ODSioux Falls, SD 571081831195759
Common questions
What is Ryan Gregory Haiar, O.D.'s NPI number?
Ryan Gregory Haiar, O.D.'s National Provider Identifier (NPI) is 1689795494, issued on Apr 2, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Ryan Gregory Haiar, O.D. located?
The NPPES record lists a practice address at 5129 S Western Ave, Sioux Falls, SD, 57108. Phone: (605) 332-2231. Providers update this record themselves, so call before visiting.
How can I verify Ryan Gregory Haiar, O.D.'s license?
NPPES lists South Dakota license number 635, as entered by the provider. Search the South Dakota board that licenses this profession; the NPPES record confirms identity only.
How much does Ryan Gregory Haiar, O.D. prescribe under Medicare Part D?
In 2024, Ryan Gregory Haiar, O.D. had 229 Medicare Part D claims for 60 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.
What is Ryan Gregory Haiar, O.D.'s MIPS final score?
The 2023 MIPS final score is 100 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.