Medicare Enrolled

Dr. Michael Tseng, MD

Student in an Organized Health Care Education/Training Program · Chicago, IL
Practice pattern: Mixed Practice — Diverse clinical practice across multiple procedure types
259 E ERIE ST STE 1520, Chicago, IL 60611
3126958150
Registered in NPPES since 2017
NPI: 1124550793 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. Tseng 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. Tseng

Dr. Michael Tseng is a student in an organized health care education/training program specialist in Chicago, IL, with 9 years of NPI registration. Based on federal Medicare data, Dr. Tseng performed 2,388 Medicare services in 2023. These records do not provide a deduplicated patient total.

Between the years covered by Open Payments, Dr. Tseng received a total of $777 from 12 pharmaceutical and/or device companies across 25 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. Tseng 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.

✓ 9 years of NPI registration ▲ Top 9% volume in IL $777 industry payments

Medicare Practice Summary — 2023

Medicare Utilization ↗
2,388
Medicare services
Top 9% in IL for student in an organized health care education/training program
Not available
Unique patients (not deduplicated)
$100
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
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.
767 $68 $294
Ultrasound scan of cornea to determine thickness
An ultrasound procedure used to measure the thickness of the cornea.
324 $8 $53
Corneal topography and eye depth measurement
This procedure measures the curvature and depth of the cornea, the clear front surface of the eye.
248 $35 $319
Slit lamp examination of the eye
This procedure uses a specialized microscope to examine the front portion of the eye.
218 $29 $156
New patient office visit (45-59 min)
An initial office visit for a new patient lasting between 45 and 59 minutes. This code covers the total time spent by the physician or qualified healthcare professional on the date of the encounter.
130 $123 $561
Cataract surgery with lens implant
Surgical removal of the clouded natural lens of the eye and replacement with an artificial prosthetic lens to restore vision.
114 $395 $2,205
Comprehensive eye exam, established patient
A comprehensive examination of the visual system performed for a patient who has previously been seen by the provider.
113 $94 $426
CT scan of cornea
A computed tomography scan used to create detailed images of the cornea, the clear front part of the eye.
76 $25 $133
New patient office visit (30-44 min)
An initial office visit for a new patient lasting between 30 and 44 minutes. This code is used when the total time spent on the date of the encounter falls within this range.
69 $83 $372
Contact lens fitting for eye surface disease
This procedure involves the fitting of a contact lens specifically intended to treat or manage a disease affecting the surface of the eye.
64 $26 $129
Complex cataract removal with lens implant
A surgical procedure to remove a cataract from the eye and insert an artificial lens to restore vision.
33 $555 $2,735
Optic nerve imaging (OCT scan)
Imaging of the optic nerve.
31 $24 $152
Retinal imaging (OCT scan)
This procedure involves imaging the retina to visualize its structure. It is used to examine the back of the eye.
29 $30 $156
Corneal transplant, outer layer
Surgical procedure to replace the outer layer of the cornea with donor tissue.
27 $922 $4,072
Amniotic membrane placement on eye surface
This procedure involves placing amniotic membrane on the surface of the eye to promote wound healing.
24 $1,083 $5,026
Tear duct plug insertion
A procedure to insert a small plug into the tear duct opening to help retain tears on the eye surface.
24 $119 $514
Laser removal of recurring cataract
A laser procedure to remove a recurring cataract within the lens capsule.
21 $266 $1,152
Multiple corneal punctures
A procedure involving the creation of multiple small punctures in the cornea, the clear front part of the eye.
19 $203 $1,375
Injection into eye membrane
A procedure involving the injection of a drug or substance into the membrane that covers the eyeball.
18 $33 $331
Laser eye fluid drainage tract creation
A laser procedure used to create drainage tracts in the iris to help fluid flow out of the eye.
17 $224 $1,034
Eye drainage system examination
An examination of the internal drainage system of the eye to assess how fluid flows and drains from the eye.
11 $22 $91
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.
11 $47 $226
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.
5.9% high complexity
20.0% medium
74.1% routine

Industry Payment Transparency

Open Payments through 2024 ↗
$777
Total received (2021-2024)
Avg $194/year across 4 years
Top 27% in IL for student in an organized health care education/training program
A higher payment rank reflects disclosed industry relationships (consulting, research, speaking) common among subspecialists — not wrongdoing.
12
Companies
25
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
$396
2023
$226
2022
$32
2021
$123

Payments by company (2024)

SUN PHARMACEUTICAL INDUSTRIES INC.
$204
Inspire Medical Systems, Inc.
$96
ABBVIE INC.
$26
Dompe US, Inc.
$20
Harrow Eye, LLC
$19
Bausch & Lomb Americas Inc.
$16
Oyster Point Pharma, Inc.
$15
Top 3 companies account for 82.3% of 2024 payments
All-time payments by company (2021-2024) ›
SUN PHARMACEUTICAL INDUSTRIES INC.
$204
Bausch & Lomb Americas Inc.
$148
Bausch & Lomb, a division of Bausch Health US, LLC
$123
Inspire Medical Systems, Inc.
$96
AbbVie Inc.
$48
Oyster Point Pharma, Inc.
$41
ABBVIE INC.
$26
Dompe US, Inc.
$20
Sun Pharmaceutical Industries Inc.
$19
Harrow Eye, LLC
$19
Sight Sciences, Inc.
$18
BIOTISSUE HOLDINGS, INC.
$16
Top 3 companies account for 61.1% of all-time payments
Associated products mentioned in payments ›
Cequa · INSPIRE · LUMIGAN · MIEBO · OMNI SURGICAL SYSTEM · OXERVATE · PROKERA · TYRVAYA · VEVYE · 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 a student in an organized health care education/training program specialist in Chicago?
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Geographic Context

Student in an organized health care education/training programs in nearby ZIP areas
7,396
County median income
$81,797
Nearest hospital to ZIP centroid (approximate)
NORTHWESTERN MEMORIAL HOSPITAL
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. Tseng is a mixed practice specialist, with above-average Medicare volume (top 9% in IL).

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

Frequently Asked Questions

Is Dr. Tseng experienced with eye exam, established patient, focused?
Based on Medicare claims data, Dr. Tseng performed 767 eye exam, established patient, focused 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. Tseng receive payments from pharmaceutical companies?
Yes. Dr. Tseng received a total of $777 from 12 companies across 25 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. Tseng's costs compare to other student in an organized health care education/training programs in Chicago?
Dr. Tseng's average Medicare payment per service is $100. 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. Tseng) 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 →