Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Dr. Aleksandr Kagan , DO

Ophthalmology โ€ข Springfield, IL

Active NPI 1598728453 Individual Practitioner Male Practitioner Accepts Medicare assignment
Practice location in NPPES

1025 S 6th St
Springfield, IL 627032499

Call 2175287541 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

1025 S 6th St

Springfield, IL 627032499

Telephone 2175287541
Organization at the Same NPPES Address or Phone
Springfield Clinic, Llp Facility NPI 1780638478

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: Springfield Clinic, Llp. 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

Midwestern University, Chicago College Of Osteopathic Med

Graduation Year

2000

Medicare patients

610 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 โ€“ by Provider, 2024.

Medicare-allowed amount

About $3,573,078 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 โ€“ by Provider and Service, 2024.

Paid by Medicare

About $2,813,318 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 โ€“ by Provider and Service, 2024.

30-day fills

1,544 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

$72,297 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 โ€“ by Provider and Drug, 2024.

Open Payments general payments, program year 2025

All general payments: $402.64 across 20 records.

By nature of payment

  • Food and Beverage: $402.64 across 20 records.

Reporting-company totals (3 largest of 5)

  • Genentech, Inc.: $153.72 across 9 records.
  • Regeneron Pharmaceuticals, Inc.: $120.04 across 5 records.
  • Astellas Pharma US Inc: $86.92 across 4 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

26 years (graduated 2000)

CMS Doctors and Clinicians data list 2000 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

2006

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, โ€œDoes your provider accept Medicare as full payment?โ€

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. Kagan 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. Kagan 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 Springfield and Illinois

Billing and prescribing volume is not a quality rating.

Medicare Part B services

More Medicare Part B services than 90% of clinicians listed under Ophthalmology in Springfield, IL (2024, 16 clinicians with data). Median for this group: 1,517. Middle half: 709 to 7,850.

More Medicare Part B services than 95% of clinicians listed under Ophthalmology in Illinois (2024, 519 clinicians with data). Median for this group: 1,942. Middle half: 813 to 3,689.

Medicare-allowed amount

A higher Medicare-allowed amount than 85% of clinicians listed under Ophthalmology in Springfield, IL (2024, 16 clinicians with data). Median for this group: $213,217. Middle half: $99,012 to $569,763.

A higher Medicare-allowed amount than 95% 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.

Paid by Medicare

A higher Medicare payment amount than 85% of clinicians listed under Ophthalmology in Springfield, IL (2024, 16 clinicians with data). Median for this group: $154,907. Middle half: $67,838 to $440,296.

A higher Medicare payment amount than 95% 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.

Medicare Part D prescriptions

Close to the middle for clinicians listed under Ophthalmology in Springfield, IL (2024, 17 clinicians with data). Median for this group: 881. Middle half: 227 to 1,991.

Close to the middle for clinicians listed under Ophthalmology in Illinois (2024, 570 clinicians with data). Median for this group: 891. Middle half: 294 to 1,971.

Part D drug cost

Close to the middle for clinicians listed under Ophthalmology in Springfield, IL (2024, 17 clinicians with data). Median for this group: $44,196. Middle half: $13,362 to $259,055.

Close to the middle for clinicians listed under Ophthalmology in Illinois (2024, 570 clinicians with data). Median for this group: $71,776. Middle half: $10,407 to $185,387.

25 active clinicians are listed under Ophthalmology with a practice address in Springfield, IL (898 in Illinois).

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

Telehealth indicator in Springfield

4% of these 25 clinicians have the CMS telehealth indicator.

52% of these 25 clinicians are listed by CMS as accepting Medicare assignment.

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 ยท 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 ยท Program Year 2025
Disclosure Year:

Program year 2025 (payments made January 1 โ€“ December 31, 2025): 20 records totaling $402.64.

Manufacturer Payment Nature Product Type Amount ($)
Regeneron Pharmaceuticals, Inc.
Food and Beverage
In-kind items and services
EYLEA HD General $31.86
Genentech, Inc.
Food and Beverage
In-kind items and services
Vabysmo General $29.73
Genentech, Inc.
Food and Beverage
In-kind items and services
Vabysmo General $29.54
Genentech, Inc.
Food and Beverage
In-kind items and services
Vabysmo General $29.34
Regeneron Pharmaceuticals, Inc.
Food and Beverage
In-kind items and services
EYLEA HD General $25.84
Astellas Pharma US Inc
Food and Beverage
In-kind items and services
Izervay General $25.07
Genentech, Inc.
Food and Beverage
In-kind items and services
Vabysmo General $24.95
Astellas Pharma US Inc
Food and Beverage
In-kind items and services
Izervay General $24.80
Regeneron Pharmaceuticals, Inc.
Food and Beverage
In-kind items and services
EYLEA HD General $23.11
Astellas Pharma US Inc
Food and Beverage
In-kind items and services
Izervay General $22.51
Alcon Vision LLC
Food and Beverage
In-kind items and services
Rocklatan General $21.35
ABBVIE INC.
Food and Beverage
In-kind items and services
OZURDEX General $20.61
Regeneron Pharmaceuticals, Inc.
Food and Beverage
In-kind items and services
EYLEA HD General $20.39
Regeneron Pharmaceuticals, Inc.
Food and Beverage
In-kind items and services
EYLEA HD General $18.84
Astellas Pharma US Inc
Food and Beverage
In-kind items and services
Izervay General $14.54
Genentech, Inc.
Food and Beverage
In-kind items and services
Vabysmo General $11.86
Genentech, Inc.
Food and Beverage
In-kind items and services
Vabysmo General $10.07
Genentech, Inc.
Food and Beverage
In-kind items and services
Vabysmo General $7.30
Genentech, Inc.
Food and Beverage
In-kind items and services
Vabysmo General $6.12
Genentech, Inc.
Food and Beverage
In-kind items and services
Vabysmo General $4.81

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 ยท Data Year 2024
Reporting Year:

CPTยฎ is a registered trademark of the American Medical Association. CPT codes, descriptions and other data only are copyright 2016โ€“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 โ€“ by Provider and Service data, 2017โ€“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
J2777 Injection, faricimab-svoa, 0.1 mg
67,200 157 $73.00 $34.29
92134 Imaging of retina
2,510 578 $185.12 $38.08
67028 Injection of drug into eye
1,433 248 $1366.24 $119.16
J0178 Injection, aflibercept, 1 mg
1,058 109 $1850.00 $819.86
99213 Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more
811 252 $413.48 $87.84
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
293 271 $580.29 $123.06
92014 Established patient complete exam of visual system
130 124 $410.62 $116.93
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more
70 70 $771.23 $162.39
92133 Imaging of optic nerve
17 13 $172.06 $33.93
92250 Photography of the retina
17 13 $247.00 $35.39

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 ยท Data Year 2024
Prescription Year:
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Latanoprost Latanoprost 130 6,949 $942.99 32
Dorzolamide-Timolol Dorzolamide Hcl/Timolol Maleat 114 6,839 $1,527.03 29
Brimonidine Tartrate Brimonidine Tartrate 91 5,323 $4,049.26 31
Prednisolone Acetate Prednisolone Acetate 74 3,808 $4,497.61 29
Timolol Maleate Timolol Maleate 74 5,135 $711.25 28
Erythromycin Erythromycin Base 51 659 $711.78 27
Difluprednate Difluprednate 49 1,070 $8,921.65 15
Prednisone Prednisone 41 1,722 $186.76 โ€”
Dorzolamide Hcl Dorzolamide Hcl 38 2,120 $768.83 โ€”
Valacyclovir Valacyclovir Hcl 36 1,571 $500.01 โ€”
Ketorolac Tromethamine Ketorolac Tromethamine 34 907 $1,718.25 โ€”
Doxycycline Hyclate Doxycycline Hyclate 24 1,260 $816.66 โ€”
Restasis Cyclosporine 24 900 $18,487.34 โ€”
Cyclosporine Cyclosporine 20 1,215 $8,287.28 โ€”
Spironolactone Spironolactone 18 1,140 $63.77 โ€”
Restasis Multidose Cyclosporine 15 443 $9,582.47 โ€”
Acetazolamide Er Acetazolamide 13 390 $454.77 โ€”
Acyclovir Acyclovir 12 600 $80.48 โ€”
Travoprost Travoprost 12 550 $1,267.89 โ€”
Prolensa Bromfenac Sodium 11 432 $5,737.54 โ€”
Dorzolamide-Timolol Dorzolamide/Timolol/Pf 11 420 $1,554.83 โ€”
Brimonidine Tartrate-Timolol Brimonidine Tartrate/Timolol 11 525 $1,428.13 โ€”

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

Self-certified to NPPES: 2026-05-08
Ophthalmology Primary Specialty

NUCC Taxonomy Code: 207W00000X

License # reported to NPPES IL 036111960

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.

Ophthalmology - Retina Specialist

NUCC Taxonomy Code: 207WX0107X

License # reported to NPPES IL 036111960

An ophthalmologist who specializes in the diagnosis and treatment of vitreoretinal diseases.

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
036111960 (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

I20041022001116

Enrollment State Jurisdiction

IL

PECOS Control ID

3274594114

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

Springfield Clinic, Llp

1025 S 6th St, Springfield, IL 627032403

Phone: 2175287541

Clinicians Sharing This Practice Address or Phone

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

35 listed
Taylor Cook , APRN

Nurse Practitioner - Family

NPI 1063085645

Advanced Practice Registered Nurse

Dr. Madhu Dukkipati , MD

Internal Medicine - Interventional Cardiology

NPI 1063436715

Doctor of Medicine (M.D.)

Jeremy Elliott

Nurse Practitioner - Family

NPI 1003416546
Delores Gallo , CRNA

Nurse Anesthetist, Certified Registered

NPI 1013984889

Certified Registered Nurse Anesthetist

NPI 1013126317
Carol Harper , PA-C

Physician Assistant

NPI 1013008796

Physician Assistant (Certified)

Career & Practice History Timeline

Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status

14 Historical Events
๐ŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) May 08, 2026

Ophthalmology (license number reported to NPPES: IL 036111960)

๐Ÿ“
Updated Business Mailing Address November 01, 2021

Registered at PO BOX 19248, SPRINGFIELD, IL 627949248 (Tel: 2175287541)

๐Ÿ“
Updated Practice Location June 18, 2020

Registered at 1025 S 6TH ST, SPRINGFIELD, IL 627032499 (Tel: 2175287541)

โœ…
NPI Profile Active April 05, 2017

NPI status registered as active in NPPES database

๐Ÿ“
Updated Practice Location April 05, 2017

Registered at 4709 WILDCAT RUN, SPRINGFIELD, IL 627117844 (Tel: 7735696992)

๐Ÿ“
Updated Business Mailing Address April 05, 2017

Registered at 4709 WILDCAT RUN, SPRINGFIELD, IL 627117844 (Tel: 7735696992)

๐Ÿ‘ค
Provider Name / Credentials Updated April 05, 2017

Recorded as ALEKSANDR KAGAN, D.O.

๐ŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) April 05, 2017

Ophthalmology (license number reported to NPPES: IL 036111960)

โœ…
NPI Profile Active October 12, 2012

NPI status registered as active in NPPES database

๐Ÿ“
Practice Location (Initial Record) October 12, 2012

Registered at 1833 BOULVARD AVENUE, JACKSONVILLE, FL 32206 (Tel: 7735696992)

๐Ÿ“
Business Mailing Address (Initial Record) October 12, 2012

Registered at 1833 BOULVARD AVENUE, JACKSONVILLE, FL 32206 (Tel: 7735696992)

๐Ÿ‘ค
Provider Name / Credentials (Initial Record) October 12, 2012

Recorded as ALEKSANDR KAGAN, D.O.

๐ŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) October 12, 2012

Ophthalmology (license number reported to NPPES: IL 036111960)

๐ŸŸข
Initial NPI Registration & Enumeration April 10, 2006

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1598728453
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: April 10, 2006
Last Update: May 08, 2026
Sole Proprietor: Yes

Other Ophthalmology Specialists in Springfield

All Ophthalmology Specialists in Springfield

Mailing Address

Po Box 19248

Springfield, IL 627949248

Phone: 2175287541

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.