Doctor profile · Federal record

Dr. Thomas John, MD

Ophthalmology Physician (CMS: Ophthalmology) · Tinley Park, IL

  • NPI 1457351041
  • Accepts Medicare
  • MIPS 83.6 / 100 · 2023
  • 49 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
16532 S Oak Park Avenue, Suite 201
Tinley Park, IL 60477
(708) 429-2223
fax (708) 429-2226
Mailing address
Po Box 967
Tinley Park, IL 604770967

Credentials & registration

NPPES · NUCC
NPI registered
July 2005 — 21 yrs on file
Profile last updated
March 20, 2015
Year of graduation
1977 — 49 yrs since
Specialty taxonomy
207W00000X — NUCC code
State license (1)
Illinois #036074878
Medicaid
IL #036074878

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1457351041. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,220
Distinct HCPCS
10
Medicare allowed
$181,711
HCPCS Description Services Patients Avg allowed
92012 Established patient problem focused exam of visual system 484 154 $92
68761 Closure of tear duct opening using plug 114 72 $165
92014 Established patient complete exam of visual system 99 92 $130
92004 New patient complete exam of visual system 95 95 $153
92136 Measurement of corneal curvature and depth of eye 81 45 $40
92083 Exam of visual field with extended testing 73 61 $64
92133 Imaging of optic nerve 71 58 $38
66984 Removal of cataract with insertion of prosthetic lens 50 32 $541
66821 Removal of recurring cataract in lens capsule using a laser 36 25 $348
92134 Imaging of retina 33 28 $41

In context: peer comparison

Among 1 peers in this city , average services per provider: 87. This provider delivers 14× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$33
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Rayner Intraocular Lenses Limited 1 $18.43
Alcon Vision LLC 1 $14.30

By nature of payment

Food and Beverage
$33

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,390
Patients
910
Total drug cost
$116,980
Drug Type Claims Patients Total cost
Latanoprost Generic 501 112 $8,760
Prednisolone Acetate Generic 389 206 $18,250
Brimonidine Tartrate Generic 384 104 $5,344
Ofloxacin Generic 211 133 $4,874
Dorzolamide Hcl Generic 195 60 $4,156
Ketorolac Tromethamine Generic 181 114 $5,253
Erythromycin (Erythromycin Base) Brand 159 92 $1,747
Timolol Maleate Generic 88 32 $1,379
Rhopressa (Netarsudil Mesylate) Brand 73 17 $28,271
Travoprost Generic 47 0 $7,171

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Thomas John's medical specialty?
Dr. Thomas John practices Ophthalmology Physician in Tinley Park, IL.
Where does Dr. Thomas John practice?
Dr. Thomas John practices at 16532 S Oak Park Avenue, Tinley Park, IL 60477. Office phone: 7084292223.
What is Dr. Thomas John's NPI?
Dr. Thomas John's National Provider Identifier (NPI) is 1457351041, issued by NPPES.
Does Dr. Thomas John accept Medicare assignment?
Yes. Dr. Thomas John accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Thomas John commonly perform?
Top Medicare-reported procedures in 2023: Established patient problem focused exam of visual system (HCPCS 92012); Closure of tear duct opening using plug (HCPCS 68761); Established patient complete exam of visual system (HCPCS 92014). Source: CMS Medicare Physician & Other Practitioners file.