Medicare Enrolled

Dr. Hillary Schweihs, O.D.

Optometrist · Chicago, IL
Practice pattern: Mixed Practice — Diverse clinical practice across multiple procedure types
3241 S MICHIGAN AVE, Chicago, IL 60616
3122256200
Registered in NPPES since 2013
NPI: 1588001614 verify on NPPES ↗
Very High
DATA COVERAGE
Data in 4 of 4 federal sources
Measures public federal data availability — not provider quality
Informational, not a quality rating. This page presents federal public records about Dr. Schweihs from CMS (NPPES, Open Payments, Medicare Provider Utilization, PECOS). It is not medical advice, an endorsement, or a judgment of clinical quality. Always consult the provider directly and a licensed clinician for medical decisions. Read methodology →
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What this data tells you about Dr. Schweihs

Dr. Hillary Schweihs is an optometrist in Chicago, IL, with 13 years of NPI registration. Based on federal Medicare data, Dr. Schweihs performed 478 Medicare services in 2023. These records do not provide a deduplicated patient total.

Between the years covered by Open Payments, Dr. Schweihs received a total of $1,556 from 14 pharmaceutical and/or device companies across 44 payment records. A record can group multiple payments. These transfers are publicly reported through CMS Open Payments. Disclosure alone does not establish their effect on care. A reliable breakdown by payment category is not available in this snapshot. Patients may wish to discuss these relationships with their provider.

The Data Coverage level for Dr. Schweihs is Very High — reflecting how much public federal data is available about this provider. Patients are encouraged to use this data as one of several factors when choosing a healthcare provider.

✓ 13 years of NPI registration ▲ Top 37% volume in IL $1,556 industry payments

Medicare Practice Summary — 2023

Medicare Utilization ↗
478
Medicare services
Top 37% in IL for optometrist
Not available
Unique patients (not deduplicated)
$66
Avg. Medicare payment
Medicare patients only (65+ / disabled) · How to read this →

Top procedures by volume

Ranked by number of services performed for Medicare patients. Avg. submitted charge is what the provider billed; avg. Medicare payment is what CMS paid.

Procedure Volume Avg. paid Avg. submitted
Comprehensive eye exam, established patient
A comprehensive examination of the visual system performed for a patient who has previously been seen by the provider.
205 $92 $249
Eye exam, established patient, focused
A limited examination of the visual system for an existing patient. The provider focuses on a specific eye-related concern or symptom.
78 $69 $150
Retinal imaging (OCT scan)
This procedure involves imaging the retina to visualize its structure. It is used to examine the back of the eye.
75 $31 $250
Corneal topography and eye depth measurement
This procedure measures the curvature and depth of the cornea, the clear front surface of the eye.
25 $22 $200
Visual field test, extended
A test that maps your complete field of vision to detect blind spots or peripheral vision loss. Extended testing provides a more detailed assessment than a standard visual field exam.
23 $47 $140
Comprehensive eye exam, new patient
A comprehensive examination of the visual system performed for a new patient.
22 $86 $295
Optic nerve imaging (OCT scan)
Imaging of the optic nerve.
19 $26 $250
Retinal photography (fundus photo)
This procedure involves taking photographs of the retina, the light-sensitive tissue at the back of the eye. It is used to document the condition of the eye's interior structures.
18 $29 $125
Eye deviation and range of motion exam
An examination to measure eye deviation and assess the range of motion of the eyes.
13 $37 $125
How to read this data: This reflects Medicare patients only (typically 65+). Payment amounts are what Medicare paid the provider, not your out-of-pocket cost. These counts do not measure clinical quality or years of experience.

Industry Payment Transparency

Open Payments through 2024 ↗
$1,556
Total received (2018-2024)
Avg $222/year across 7 years
Top 23% in IL for optometrist
A higher payment rank reflects disclosed industry relationships (consulting, research, speaking) common among subspecialists — not wrongdoing.
14
Companies
44
Payment records
Payments are publicly reported; disclosure does not establish legality · Not evidence of wrongdoing · How to interpret →

Payment categories are unavailable while the source breakdown is being rebuilt. Company and year totals do not identify how much belongs to each category.

Payment trend by year

Annual totals from pharmaceutical and medical device companies.

2024
$125
2023
$421
2022
$179
2021
$22
2020
$19
2019
$323
2018
$467

Payments by company (2024)

ABBVIE INC.
$78
Harrow Eye, LLC
$25
Bausch & Lomb Americas Inc.
$22
Top 3 companies account for 100.0% of 2024 payments
All-time payments by company (2018-2024) ›
Bausch & Lomb, a division of Bausch Health US, LLC
$249
Alcon Vision LLC
$211
Johnson & Johnson Vision Care, Inc.
$152
Shire North American Group Inc
$146
ABBVIE INC.
$130
Allergan, Inc.
$126
Alcon Laboratories Inc
$115
RxSight Inc
$114
AbbVie Inc.
$78
Bausch & Lomb Americas Inc.
$74
Novartis Pharmaceuticals Corporation
$67
Thea Pharma Inc.
$46
Harrow Eye, LLC
$25
Carl Zeiss Meditec, Inc.
$24
Top 3 companies account for 39.3% of all-time payments
Associated products mentioned in payments ›
AIR OPTIX · AcrySof · Acuvue · CLARUS 500 Fundus Camera · DURYSTA · HYDRUS Microstent · IYUZEH · LUMIGAN · PROLENSA · Precision 1 · RXSIGHT CONTACT LENS · Rocklatan · Simbrinza · TearScience Lipiscan System · VEVYE · VUITY · VYZULTA · XIIDRA
Should you be concerned? Industry payments are disclosed through CMS Open Payments. Disclosure alone does not establish their purpose, legality, or effect on care. What matters is whether a recommended drug or device appears in your doctor's payment records. If so, consider asking your doctor about it. How to interpret this data →
Looking for an optometrist in Chicago?
Compare optometrists in the Chicago area by procedure volume, costs, and industry payment transparency.
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Geographic Context

Optometrists in nearby ZIP areas
1,286
County median income
$81,797
Nearest hospital to ZIP centroid (approximate)
INSIGHT HOSPITAL AND MEDICAL CENTER CHICAGO
0.0 mi

Data Sources

Provider Registry NPPES NPPES snapshot; verify current record
Medicare Enrollment PECOS PECOS snapshot
Practice Data Medicare Util. Annual (CY lag)
Industry Payments Open Payments CY 2024
Disciplinary History — Not included N/A

This provider has data in 4 of 4 available federal datasets, with a Data Coverage level of Very High. This reflects how much public data is available about a provider. How we calculate this →

Summary

Dr. Schweihs is a mixed practice specialist, with moderate Medicare volume.

This summary is auto-generated from federal data, describing data availability and patterns. Read our methodology →

Frequently Asked Questions

Is Dr. Schweihs experienced with comprehensive eye exam, established patient?
Based on Medicare claims data, Dr. Schweihs performed 205 comprehensive eye exam, established patient services. These records cover Medicare fee-for-service activity, including eligible younger beneficiaries; they do not measure total practice volume or clinical quality.
Does Dr. Schweihs receive payments from pharmaceutical companies?
Yes. Dr. Schweihs received a total of $1,556 from 14 companies across 44 payment records. A record can group multiple payments. These transfers are publicly disclosed through CMS Open Payments. Disclosure alone does not establish their legality or effect on care. Patients may wish to ask their doctor about these relationships, especially if a recommended drug or device appears in the payment records.
How do Dr. Schweihs's costs compare to other optometrists in Chicago?
Dr. Schweihs's average Medicare payment per service is $66. Note that these figures represent what Medicare pays, not your out-of-pocket cost, which depends on your specific insurance plan and deductible. Procedure-level data above shows both what was submitted and what Medicare paid for each service type.
What does Data Coverage mean?
Data Coverage (currently Very High for Dr. Schweihs) measures how much public federal data is available about a provider. It is not a quality rating. A "Very High" or "High" level means the provider has data across multiple federal sources (NPPES, PECOS, Medicare Utilization, Open Payments), indicating the presence of registry, enrollment, activity or payment records, not verified experience or clinical quality. A "Low" or "Moderate" level may simply mean the provider is newer, does not see Medicare patients, or has not received any industry payments — none of which are inherently negative. Read our full methodology →
Is this data up to date?
Source publication dates and the snapshots loaded on this site can differ. Rebuilding a page does not refresh its source records. Check the Medicare reporting year and the payment interval shown above; consult the linked official sources for newer releases and current registry details. See our data freshness policy →
About this page

This page combines public CMS records with calculated summaries and explanatory procedure labels. These transformations are not verbatim federal records. Sources: NPPES ↗, Open Payments ↗, Medicare Provider Utilization ↗, and PECOS. Publication is mandated by the Physician Payments Sunshine Act (§6002 ACA, 42 U.S.C. §1320a-7h) and the Freedom of Information Act.

This page is not medical advice, an endorsement, a recommendation, or a quality rating. Data Coverage reflects data completeness — how much federal information exists for this provider — not clinical performance, patient outcomes, or quality of care. Always verify information directly with the provider and consult a licensed clinician before making medical decisions.

Provider corrections: Provider portal · Privacy questions: Privacy Policy · Terms: Terms of Use · Methodology: Methodology

Data Disclaimer — Data sourced from the Centers for Medicare & Medicaid Services (CMS): National Plan and Provider Enumeration System (NPPES), Open Payments program, Medicare Provider Utilization and Payment Data, and Provider Enrollment & Certification data (PECOS). Published under the Freedom of Information Act (FOIA). This website is not affiliated with, endorsed by, or authorized by CMS, HHS, or the U.S. Government. Data may contain errors as reported to CMS by providers and reporting entities. Industry payment disclosure alone establishes neither wrongdoing nor legality. Medicare data reflects only patients aged 65+ or those with qualifying disabilities. For corrections, contact CMS directly. This information does not constitute medical advice and should not be used as the sole basis for choosing a healthcare provider. Procedure descriptions use plain language and do not reference CPT® codes, which are copyrighted by the American Medical Association. Full methodology → · Report a data error → · Privacy policy →