Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Dr. David S Springer , MD

Ophthalmology • Oak Park, IL

Active NPI 1003811787 Individual Practitioner Male Practitioner Accepts Medicare assignment
Practice location in NPPES

1 Erie Ct, Ste 6140
Oak Park, IL 603022510

Call 7088482400 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

1 Erie Ct
Ste 6140

Oak Park, IL 603022510

Telephone 7088482400
Fax 7084458269
Organization at the Same NPPES Address or Phone
Allan O. Muehrcke, Md,sc Facility NPI 1568409910

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

Other Listings in Public Data

CMS Doctors and Clinicians lists 1 group name: West Suburban Eye Associates Llc. See the list

Source: CMS Doctors and Clinicians National Downloadable File, release date unavailable.

Listings do not confirm current availability, employment or a shared ownership network.

Medicare Profile & Education

Source: CMS Doctors and Clinicians National Downloadable File

Medical School

University Of Cincinnati College Of Medicine

Graduation Year

1983

Medicare patients

1,472 people with Original Medicare in 2024

Different Original Medicare patients in 2024; counts below 11 are hidden; this does not show availability or quality.

Source: CMS, Medicare Physician & Other Practitioners – by Provider, 2024.

Medicare-allowed amount

About $540,974 in 2024

The total amount Medicare approved for these services in 2024. It includes what Medicare paid and what patients or their other insurance owed, such as the deductible and coinsurance.

What this does not show: Medicare-allowed amount

This is not the clinician's income. Part of it can go to a clinic or group practice, staff, equipment or drugs. It is not the price you will pay.

Source: CMS, Medicare Physician & Other Practitioners – by Provider and Service, 2024.

Paid by Medicare

About $383,568 in 2024

The part of the Medicare-allowed amount that Medicare itself paid in 2024, after patients' deductibles and coinsurance.

What this does not show: Paid by Medicare

This is not the clinician's income and not a measure of quality.

Source: CMS, Medicare Physician & Other Practitioners – by Provider and Service, 2024.

30-day fills

10,172 standardized 30-day fills in 2024

CMS converts prescriptions to 30-day supplies so they can be compared. A 90-day prescription counts as about three 30-day fills.

What this does not show: 30-day fills

It is not a count of patients and not a measure of quality.

Part D drug cost

$351,520 in 2024

The total cost of these prescriptions in 2024, paid by Medicare drug plans, patients and other payers together.

What this does not show: Part D drug cost

A higher cost often reflects the type of medicines a specialty uses. It is not your out-of-pocket cost and not a measure of quality.

Source: CMS, Medicare Part D Prescribers – by Provider and Drug, 2024.

Open Payments general payments, program year 2025

All general payments: $118.76 across 3 records.

By nature of payment

  • Food and Beverage: $118.76 across 3 records.

Reporting-company totals

  • Alcon Vision LLC: $118.76 across 3 records.

A reported payment does not necessarily mean the financial relationship is improper and is not a measure of care quality. Clinicians can review and dispute these records.

See the full table

Source: Calculated by T-MedInfo from CMS Open Payments general-payment records for program year 2025 (published June 30, 2026).

Guide: How to read an Open Payments record

Years since graduation

43 years (graduated 1983)

CMS Doctors and Clinicians data list 1983 as the year this clinician finished professional school.

What this does not show: Years since graduation

It is not the number of years in practice, and more years does not mean better care.

Source: CMS Doctors and Clinicians National Downloadable File.

NPI first issued

2005

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Accepts Medicare assignment

CMS data list this clinician as accepting Medicare assignment. This means agreeing to take the Medicare-approved amount as full payment for covered services.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians; Medicare.gov, “Does your provider accept Medicare as full payment?”

Guide: What Medicare assignment means

No telehealth indicator

CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.

Guide: How Medicare covers telehealth

Enrolled in Medicare (PECOS)

Dr. Springer has a Medicare enrollment record in PECOS, the CMS system clinicians use to enroll so they can bill Medicare or order services for people with Medicare.

It does not show whether the clinician accepts assignment, is in your plan's network, or is taking new patients.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What Medicare enrollment (PECOS) means

Can order Medicare-covered services

CMS lists Dr. Springer as eligible to order or refer Medicare Part B clinical laboratory and imaging services, durable medical equipment (DME) and home health services for people with Medicare.

What this does not show: Can order Medicare-covered services

It does not mean the clinician offers these services directly.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What ordering and referring status means

Compared with the same specialty in Oak Park and Illinois

Billing and prescribing volume is not a quality rating.

Medicare Part B services

More Medicare Part B services than 85% of clinicians listed under Ophthalmology in Illinois (2024, 519 clinicians with data). Median for this group: 1,942. Middle half: 813 to 3,689.

Too few clinicians listed under Ophthalmology in Oak Park have Medicare Part B data for 2024 to compare.

Medicare-allowed amount

A higher Medicare-allowed amount than 80% of clinicians listed under Ophthalmology in Illinois (2024, 519 clinicians with data). Median for this group: $217,562. Middle half: $82,211 to $445,105.

Too few clinicians listed under Ophthalmology in Oak Park have Medicare Part B data for 2024 to compare.

Paid by Medicare

A higher Medicare payment amount than 80% of clinicians listed under Ophthalmology in Illinois (2024, 519 clinicians with data). Median for this group: $156,041. Middle half: $58,651 to $322,257.

Too few clinicians listed under Ophthalmology in Oak Park have Medicare Part B data for 2024 to compare.

Medicare Part D prescriptions

More Part D prescriptions than 95% of clinicians listed under Ophthalmology in Illinois (2024, 570 clinicians with data). Median for this group: 891. Middle half: 294 to 1,971.

Too few clinicians listed under Ophthalmology in Oak Park have Medicare Part D data for 2024 to compare.

Part D drug cost

A higher Part D drug cost than 90% of clinicians listed under Ophthalmology in Illinois (2024, 570 clinicians with data). Median for this group: $71,776. Middle half: $10,407 to $185,387.

Too few clinicians listed under Ophthalmology in Oak Park have Medicare Part D data for 2024 to compare.

5 active clinicians are listed under Ophthalmology with a practice address in Oak Park, IL (898 in Illinois).

Addresses are self-reported to NPPES and may be out of date.

Sources: CMS Medicare Physician & Other Practitioners (2024), CMS Medicare Part D Prescribers (2024), CMS Open Payments (2025), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo · Report an error.

Pharma & Medical Device Financial Disclosures

Payments and other transfers of value that drug and medical device companies reported to CMS Open Payments

Open Payments · Program Year 2025
Disclosure Year:

Program year 2025 (payments made January 1 – December 31, 2025): fewer than 11 records totaling $118.76.

Manufacturer Payment Nature Product Type Amount ($)
Alcon Vision LLC
Food and Beverage
In-kind items and services
Clareon General $68.06
Alcon Vision LLC
Food and Beverage
In-kind items and services
Rocklatan General $27.99
Alcon Vision LLC
Food and Beverage
In-kind items and services
Rocklatan General $22.71

Source: CMS Open Payments, program year 2025, released June 30, 2026.

Performed Procedures & Service Volume

Services billed to Original Medicare Part B in 2024.

CMS Part B · Data Year 2024
Reporting Year:

CPT® is a registered trademark of the American Medical Association. CPT codes, descriptions and other data only are copyright 2016–2023 American Medical Association. All rights reserved. Applicable FARS/HHSARS apply. Descriptions of CPT codes are the AMA's CPT Consumer Friendly Descriptors as published by CMS in the Medicare Physician & Other Practitioners – by Provider and Service data, 2017–2024; they are plain-language summaries, not for clinical coding or documentation. HCPCS Level II codes and descriptions are from CMS. Fee schedules, relative value units, conversion factors and/or related components are not assigned by the AMA, are not part of CPT, and the AMA is not recommending their use. The AMA does not directly or indirectly practice medicine or dispense medical services. The AMA assumes no liability for data contained or not contained herein.

HCPCS Code Services Patients Submitted Charge Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
1,828 1,250 $175.00 $132.45
83861 Microfluid analysis of tears
804 366 $40.00 $22.03
92250 Photography of the retina
615 614 $100.00 $36.71
99213 Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more
506 305 $125.00 $93.83
92020 Exam of the internal drainage system of eye
424 422 $75.00 $27.58
92083 Exam of visual field with extended testing
394 391 $120.00 $63.98
92133 Imaging of optic nerve
337 334 $150.00 $35.35
92201 Extended exam of the back part of the eye with retinal drawing
244 204 $40.00 $25.21
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more
190 190 $225.00 $174.14
92134 Imaging of retina
168 166 $150.00 $40.64
66984 Removal of cataract with insertion of prosthetic lens
121 86 $2200.00 $549.40
92136 Measurement of corneal curvature and depth of eye
103 94 $150.00 $45.23
76514 Ultrasound scan of cornea to determine thickness
58 53 $50.00 $11.33
65855 Laser repair to improve eye fluid flow
48 29 $800.00 $251.19
66821 Removal of recurring cataract in lens capsule using a laser
34 31 $800.00 $337.09
66982 Complex removal of cataract with insertion of prosthetic lens
24 19 $2600.00 $759.49
92014 Established patient complete exam of visual system
21 21 $150.00 $127.12

Source: CMS Part B by Provider and Service, 2024; services under 11 beneficiaries omitted by CMS. Privacy limits

Submitted charges are billed amounts, not a price quote for your visit.

Medicare Part D Prescribing Profile & Medications

Medicare Part D prescriptions filled, including refills, in 2024.

CMS Part D · Data Year 2024
Prescription Year:
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Latanoprost Latanoprost 1,535 104,332 $20,456.09 406
Timolol Maleate Timolol Maleate 853 54,789 $12,864.99 226
Brimonidine Tartrate Brimonidine Tartrate 486 30,716 $17,626.26 134
Dorzolamide Hcl Dorzolamide Hcl 378 27,560 $6,406.47 103
Prednisolone Acetate Prednisolone Acetate 354 11,366 $11,936.27 233
Ofloxacin Ofloxacin 250 6,882 $2,701.29 213
Neomycin-Polymyxin-Dexameth Neomycin/Polymyxin B/Dexametha 218 4,423 $2,512.64 166
Dorzolamide-Timolol Dorzolamide Hcl/Timolol Maleat 194 13,672 $3,070.05 50
Rhopressa Netarsudil Mesylate 103 5,049 $57,628.58 27
Ketorolac Tromethamine Ketorolac Tromethamine 84 2,678 $1,246.65 55
Restasis Cyclosporine 77 5,040 $100,007.51 31
Travoprost Travoprost 76 5,152 $14,740.79 21
Lumigan Bimatoprost 40 2,719 $22,128.39 12
Carteolol Hcl Carteolol Hcl 40 2,166 $1,116.59 11
Doxycycline Hyclate Doxycycline Hyclate 34 1,808 $423.55 —
Combigan Brimonidine Tartrate/Timolol 34 2,025 $14,146.78 —
Simbrinza Brinzolamide/Brimonidine Tart 32 1,522 $7,241.68 —
Erythromycin Erythromycin Base 30 672 $241.95 19
Cyclosporine Cyclosporine 28 2,175 $14,901.21 13
Atropine Sulfate Atropine Sulfate 24 352 $593.38 24
Brimonidine Tartrate-Timolol Brimonidine Tartrate/Timolol 24 1,606 $4,524.52 —
Diclofenac Sodium Diclofenac Sodium 23 557 $175.62 18
Betaxolol Hcl Betaxolol Hcl 21 1,433 $1,504.08 —
Xiidra Lifitegrast 21 1,063 $20,239.88 —
Brinzolamide Brinzolamide 20 1,167 $3,523.94 —

(top 25 shown)

Source: CMS Part D by Provider and Drug, 2024; rows below 11 claims omitted by CMS; volume isn’t quality. Privacy limits

Specialties & License Numbers Reported to NPPES

Ophthalmology Primary Specialty

NUCC Taxonomy Code: 207W00000X

License # reported to NPPES IL 036070377

An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Illinois Department of Financial and Professional Regulation.
Look Up on State Board Site

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid ID
036070377 (IL)
Other Identifier Railroad Medicare
180032727 (IL)
Other Identifier Medicare Provider Number
K44948 (IL)
Other Identifier Blue Shield
0031600193 (IL)

Medicare (PECOS) Enrollment & Ordering Eligibility

Source: CMS PECOS
Medicare FFS Enrollment Status Medicare Enrollment on File
CMS Provider Specialty

PRACTITIONER - OPHTHALMOLOGY

Medicare Enrollment ID

I20071025000312

Enrollment State Jurisdiction

IL

PECOS Control ID

5294787958

Medicare Order & Referring Eligibility
Clinical Lab & Imaging (Part B) Eligible
Durable Medical Equipment (DME) Eligible
Home Health Agency (HHA) Eligible
Power Mobility Devices (PMD) Eligible

Sources: CMS Provider Enrollment and Order and Referring. Medicare enrollment is a billing status, not an accreditation or quality rating.

Medicare Group Practice Enrollments

Source: CMS Doctors and Clinicians National Downloadable File

West Suburban Eye Associates Llc

1011 Lake St, Oak Park, IL 603011138

Phone: 7084881900

Clinicians Sharing This Practice Address or Phone

Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.

1 listed
Dr. Jane Bahk , MD

Ophthalmology

NPI 1639158314

Doctor of Medicine (M.D.)

Career & Practice History

NPI enumerated June 17, 2005.

No changes to the name, practice address, taxonomy or NPI status in this record have been observed in the monthly NPPES data files from January 2017 to August 2026.

No reviews have been published yet. Leave a review.

NPI Administrative Meta

NPI Number: 1003811787
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: June 17, 2005
Last Update: June 24, 2008
Sole Proprietor: No

Other Ophthalmology Specialists in Oak Park

Healthcare providers in Oak Park

More public profiles in Illinois

Directory navigation, in NPI number order.

Mailing Address

1 Erie Ct, Ste 6140

Oak Park, IL 603022510

Phone: 7088482400

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.