Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Dr. Abou Cham , MD

Ophthalmology โ€ข Danville, IL

Active NPI 1497174064 Individual Practitioner Male Practitioner Accepts Medicare assignment
Practice location in NPPES

2300 N Vermilion St
Danville, IL 61832

Call 2174317600 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

2300 N Vermilion St

Danville, IL 61832

Telephone 2174317600
Organization at the Same NPPES Address or Phone
Carle Surgicenter Facility NPI 1225194533

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

NPPES lists 1 additional practice-address record in Urbana, IL. See the list

Source: CMS NPPES NPI Registry, practice location records; release date unavailable.

CMS Doctors and Clinicians lists 1 group name: Carle Health Care Incorporated. 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 Iowa, Rj & L Carver College Of Medicine

Graduation Year

2014

Medicare patients

465 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 $229,294 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 $174,874 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

6,883 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

$199,416 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: $129.07 across 5 records.

By nature of payment

  • Food and Beverage: $129.07 across 5 records.

Reporting-company totals

  • Harrow Eye, LLC: $60.28 across 2 records.
  • Genentech, Inc.: $55.12 across 2 records.
  • Bausch & Lomb Americas Inc.: $13.67 across 1 record.

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

12 years (graduated 2014)

CMS Doctors and Clinicians data list 2014 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

2014

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. Cham 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. Cham 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 Danville and Illinois

Billing and prescribing volume is not a quality rating.

Medicare Part B services

Close to the middle for 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 Danville have Medicare Part B data for 2024 to compare.

Medicare-allowed amount

Close to the middle for 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 Danville have Medicare Part B data for 2024 to compare.

Paid by Medicare

Close to the middle for 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 Danville 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 Danville have Medicare Part D data for 2024 to compare.

Part D drug cost

A higher Part D drug cost than 75% 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 Danville have Medicare Part D data for 2024 to compare.

4 active clinicians are listed under Ophthalmology with a practice address in Danville, 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 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): fewer than 11 records totaling $129.07.

Manufacturer Payment Nature Product Type Amount ($)
Harrow Eye, LLC
Food and Beverage
In-kind items and services
VEVYE General $30.17
Harrow Eye, LLC
Food and Beverage
In-kind items and services
VEVYE General $30.11
Genentech, Inc.
Food and Beverage
In-kind items and services
Vabysmo General $29.20
Genentech, Inc.
Food and Beverage
In-kind items and services
Vabysmo General $25.92
Bausch & Lomb Americas Inc.
Food and Beverage
In-kind items and services
VYZULTA General $13.67

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 2018โ€“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, 2019โ€“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
66984 Removal of cataract with insertion of prosthetic lens
211 120 $6130.00 $477.51
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
149 117 $233.79 $93.60
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
145 111 $232.79 $93.91
92134 Imaging of retina
135 64 $270.00 $23.23
92136 Measurement of corneal curvature and depth of eye
117 61 $279.70 $28.76
92133 Imaging of optic nerve
116 92 $270.00 $20.03
67028 Injection of drug into eye
88 26 $1836.36 $92.61
92134 Imaging of retina
87 66 $270.00 $23.24
99213 Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more
76 64 $154.21 $63.78
92133 Imaging of optic nerve
73 60 $270.00 $20.09
92136 Measurement of corneal curvature and depth of eye
73 39 $290.07 $29.86
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more
72 72 $590.00 $128.46
92083 Exam of visual field with extended testing
67 65 $250.00 $25.20
99213 Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more
58 47 $153.97 $63.73
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more
54 54 $579.72 $129.28
92083 Exam of visual field with extended testing
46 43 $250.00 $25.15
67028 Injection of drug into eye
41 31 $2185.37 $102.64
66982 Complex removal of cataract with insertion of prosthetic lens
28 18 $7950.00 $675.86
65820 Incision to improve eye fluid flow
25 15 $4378.40 $783.89
66821 Removal of recurring cataract in lens capsule using a laser
13 13 $2670.77 $323.72
66821 Removal of recurring cataract in lens capsule using a laser
11 11 $2959.09 $343.30

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 1,233 57,283 $13,683.78 261
Prednisolone Acetate Prednisolone Acetate 754 18,277 $22,503.09 360
Ketorolac Tromethamine Ketorolac Tromethamine 728 15,776 $26,790.83 360
Moxifloxacin Moxifloxacin Hcl 579 8,651 $10,728.92 321
Dorzolamide-Timolol Dorzolamide Hcl/Timolol Maleat 393 22,089 $7,396.92 93
Brimonidine Tartrate Brimonidine Tartrate 274 14,807 $8,308.70 72
Timolol Maleate Timolol Maleate 224 13,036 $3,178.88 80
Dorzolamide Hcl Dorzolamide Hcl 207 12,040 $4,429.58 59
Neomycin-Polymyxin-Dexameth Neomycin/Polymyxin B/Dexametha 94 1,276 $1,126.03 66
Travoprost Travoprost 40 1,614 $4,552.08 โ€”
Lumigan Bimatoprost 39 2,228 $20,161.13 13
Rhopressa Netarsudil Mesylate 37 1,916 $18,886.34 13
Valacyclovir Valacyclovir Hcl 36 1,238 $1,042.43 โ€”
Erythromycin Erythromycin Base 32 350 $366.13 22
Restasis Cyclosporine 30 690 $14,798.86 โ€”
Brimonidine Tartrate-Timolol Brimonidine Tartrate/Timolol 28 1,967 $9,609.45 โ€”
Dorzolamide-Timolol Dorzolamide/Timolol/Pf 26 790 $2,787.87 โ€”
Fluorometholone Fluorometholone 20 796 $1,393.30 โ€”
Xiidra Lifitegrast 15 690 $15,846.56 โ€”
Ofloxacin Ofloxacin 14 277 $132.09 โ€”
Timolol Maleate Timolol Maleate/Pf 14 420 $3,268.86 โ€”
Cyclosporine Cyclosporine 13 750 $4,673.25 โ€”
Rocklatan Netarsudil Mesylat/Latanoprost 11 254 $3,751.31 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

Ophthalmology Primary Specialty

NUCC Taxonomy Code: 207W00000X

License # reported to NPPES IL 036.146651

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

Medicare (PECOS) Enrollment & Ordering Eligibility

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

PRACTITIONER - OPHTHALMOLOGY

Medicare Enrollment ID

I20181001001262

Enrollment State Jurisdiction

IL

PECOS Control ID

7012218928

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

Carle Health Care Incorporated

611 W Park St, Urbana, IL 618012501

Phone: 8887122753

Carle Health Care Incorporated

516 W Madison St, Danville, IL 618325657

Carle Health Care Incorporated

611 W Park St, Urbana, IL 618012500

Carle Health Care Incorporated

611 W Park St, Urbana, IL 618012501

Carle Health Care Incorporated

3103 Fields S Dr, Champaign, IL 618223743

Phone: 2179022300

Secondary Practice Locations

611 W Park St

Urbana, IL 618012529

Phone: 2173833150

Clinicians Sharing This Practice Address or Phone

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

16 listed
NPI 1255628723

Doctor of Medicine (M.D.)

Robin Blew , NP

Nurse Practitioner

NPI 1588037378

Nurse Practitioner

Dr. Elizabeth Bosch , DNP

Nurse Practitioner - Family

NPI 1043898844

Doctor of Nursing Practice

Dr. Edward Caballero , MD

Internal Medicine

NPI 1417311317

Doctor of Medicine (M.D.)

Kristine Ehlers , MS, FNP-BC

Nurse Practitioner - Family

NPI 1427489996

Master of Science, Family Nurse Practitioner (Board Certified)

Dr. Thomas Halloran , MD

Internal Medicine

NPI 1588696785

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

10 Historical Events
๐Ÿ“
Updated Practice Location August 15, 2018

Registered at 2300 N VERMILION ST, DANVILLE, IL 61832 (Tel: 2174317600)

๐Ÿ“
Updated Business Mailing Address August 15, 2018

Registered at 611 W PARK ST, URBANA, IL 618012529 (Tel: 2173833150)

๐Ÿ‘ค
Provider Name / Credentials Updated August 15, 2018

Recorded as ABOU CHAM, MD

๐ŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) August 15, 2018

Ophthalmology (license number reported to NPPES: IL 036.146651)

โœ…
NPI Profile Active April 10, 2014

NPI status registered as active in NPPES database

๐Ÿ“
Practice Location (Initial Record) April 10, 2014

Registered at 2041 GEORGIA AVE NW, NW WASHINGTON, WASHINGTON, DC 200604744 (Tel: 3057210361)

๐Ÿ“
Business Mailing Address (Initial Record) April 10, 2014

Registered at 2041 GEORGIA AVE NW, NW WASHINGTON, WASHINGTON, DC 200604744 (Tel: 3057210361)

๐Ÿ‘ค
Provider Name / Credentials (Initial Record) April 10, 2014

Recorded as ABDOURAHMAN CHAM

๐ŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) April 10, 2014

Student in an Organized Health Care Education/Training Program

๐ŸŸข
Initial NPI Registration & Enumeration April 10, 2014

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1497174064
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: April 10, 2014
Last Update: August 15, 2018
Sole Proprietor: No

Other Ophthalmology Specialists in Danville

Healthcare providers in Danville

Mailing Address

611 W Park St

Urbana, IL 618012529

Phone: 2173833150

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.