Erik Williams Haselhorst, O.D.
Optometrist · Austin, TX
Erik Williams Haselhorst, O.D. is an optometrist with a practice address in Austin, Texas, and NPI 1073826806, issued on Jul 21, 2010. Check the license (Texas 7632T, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Erik Williams Haselhorst
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 7632T TX
Self-reported in NPPES; status is on the state search - Practice location
- 7709 Menchaca RD, Austin, TX 78745
- Phone
- (210) 454-9852
- Enumerated
- Jul 21, 2010
- Record last updated
- May 11, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (512) 253-7928
- Medicare enrollment
- Enrolled (PECOS I20100917000893); accepts Medicare assignment
- Medical or professional school
- University Of Houston - College Of Optometry, 2010
- Entity
- Type 1 · individual
Verify Erik Williams Haselhorst in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license 7632TCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
19% fewer Medicare Part D claims than the average optometrist in 2024
224 Medicare Part D claims for 73 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 38% of claims.
Most prescribed
- Latanoprost123 claims
- Restasis18 claims
- Neomycin-Polymyxin-Dexameth15 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: $204.83
5 payments; by number, the most common kind was food and beverage; the largest payer was Glaukos Corporation. 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 4 group practices
- Aeg Texas Professional PLLCAustin, TX
- Excel Eyecare LLCSan Angelo, TX
- Healthsync Vision CareKaty, TX
- Jeffrey L. Morer, OD, PAFort Worth, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Optometrist providers in Texas
There are 5,006 optometrist records in Texas.
Other optometrist records in Texas
- Matthew Aaker, O.D.Universal City, TX1518394410
- Brad Aaron, O.D.New Boston, TX1073588810
- Michelle Aaron, O.D.San Antonio, TX1306916291
- Gary Abbott, ODRandolph Afb, TX1194880385
- Fortuna Abebe, ODHouston, TX1073185278
- Larry Abernathy, O. D.Abilene, TX1861539363
- Rayan Abilmouna, O.D.Houston, TX1275971145
- Omar Aborahma, ODCarrollton, TX1376479311
- Aby Abraham, O.D.Quinlan, TX1770776338
- Erin Abraham, ODDallas, TX1598440505
Common questions
What is Erik Williams Haselhorst, O.D.'s NPI number?
Erik Williams Haselhorst, O.D.'s National Provider Identifier (NPI) is 1073826806, issued on Jul 21, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Erik Williams Haselhorst, O.D. located?
The NPPES record lists a practice address at 7709 Menchaca RD, Austin, TX, 78745. Phone: (210) 454-9852. Providers update this record themselves, so call before visiting.
How can I verify Erik Williams Haselhorst, O.D.'s license?
NPPES lists Texas license number 7632T, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does Erik Williams Haselhorst, O.D. prescribe under Medicare Part D?
In 2024, Erik Williams Haselhorst, O.D. had 224 Medicare Part D claims for 73 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.