Matthew Houck, O.D.
NPI 1942658455 · Optometrist · Iowa City, IA
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew Houck, O.D. is a Optometrist provider in Iowa City, IA (NPI 1942658455).
Provider details
- NPI number
- 1942658455
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 082831 (IA)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
10 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,229 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 408 | $122 |
| Photography of the Retina92250 | 169 | $34 |
| Imaging of Optic Nerve92133 | 167 | $33 |
| Established Patient Complete Exam of Visual System92014 | 159 | $117 |
| Exam of Visual Field With Extended Testing92083 | 106 | $55 |
| Imaging of Retina92134 | 87 | $37 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 306 | 109 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 125 | 48 |
| Timolol Maleate | 99 | 44 |
| Prednisolone Acetate | 77 | 53 |
| Brimonidine Tartrate | 59 | 22 |
| Tobramycin/Dexamethasonebrand: Tobramycin-Dexamethasone | 49 | 44 |
| Erythromycin Basebrand: Erythromycin | 48 | 24 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$109 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-05-25
- Last updated
- 2016-05-25
Frequently asked questions
- What is Matthew Houck's NPI number?
- Matthew Houck's National Provider Identifier (NPI) is 1942658455, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Houck's specialty?
- Matthew Houck is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Matthew Houck located?
- Matthew Houck's practice location on file with NPPES is 1614 Sycamore St, Iowa City, IA 52240-6044.
- What is Matthew Houck's phone number?
- The practice phone number listed in the NPPES registry for Matthew Houck is (319) 337-3737.
- Does Matthew Houck accept Medicare?
- Matthew Houck is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew Houck's NPI active?
- Yes — Matthew Houck's NPI (1942658455) is active in the NPPES registry as of the last update on 2016-05-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.