Doctor profile · Federal record
Dr. Alan Chow, M.D.
Ophthalmology Physician (CMS: Ophthalmology) · Glen Ellyn, IL
- NPI 1891802096
- Accepts Medicare
- 50 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
386 Pennsylvania Ave Ste 3N
Glen Ellyn, IL 601374323
(630) 858-4411
fax (630) 858-4793 - Mailing address
-
191 Palamino Pl
Wheaton, IL 601871024
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- October 31, 2007
- Year of graduation
- 1976 — 50 yrs since
- Specialty taxonomy
- 207W00000X — NUCC code
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1891802096. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,386
Distinct HCPCS
10
Medicare allowed
$85,077
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92202 |
Extended exam of the back part of the eye with optic nerve drawing | 251 | 134 | $16 | |
92060 |
Exam to measure eye deviation and range of motion | 240 | 117 | $64 | |
92012 |
Established patient problem focused exam of visual system | 226 | 117 | $93 | |
92133 |
Imaging of optic nerve | 223 | 144 | $37 | |
92014 |
Established patient complete exam of visual system | 164 | 142 | $131 | |
92250 |
Photography of the retina | 111 | 104 | $39 | |
92083 |
Exam of visual field with extended testing | 87 | 76 | $65 | |
92134 |
Imaging of retina | 49 | 38 | $41 | |
92285 |
Photography of content of eyes | 18 | 15 | $21 | |
92004 |
New patient complete exam of visual system | 17 | 17 | $155 |
In context: peer comparison
Among 2 peers in Glen Ellyn Ophthalmology Physician, average services per provider: 111. This provider delivers 12× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
354
Patients
65
Total drug cost
$14,672
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 175 | 34 | $4,822 |
| Timolol Maleate | Generic | 114 | 31 | $1,651 |
| Brimonidine Tartrate | Generic | 33 | 0 | $3,437 |
| Alphagan P (Brimonidine Tartrate) | Brand | 19 | 0 | $4,586 |
| Dorzolamide Hcl | Generic | 13 | 0 | $176 |
Hospital affiliations
Frequently asked questions
What is Dr. Alan Chow's medical specialty?
Dr. Alan Chow practices Ophthalmology Physician in Glen Ellyn, IL.
Where does Dr. Alan Chow practice?
Dr. Alan Chow practices at 386 Pennsylvania Ave Ste 3N, Glen Ellyn, IL 601374323. Office phone: 6308584411.
What is Dr. Alan Chow's NPI?
Dr. Alan Chow's National Provider Identifier (NPI) is 1891802096, issued by NPPES.
Does Dr. Alan Chow accept Medicare assignment?
Yes. Dr. Alan Chow accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Alan Chow commonly perform?
Top Medicare-reported procedures in 2023: Extended exam of the back part of the eye with optic nerve drawing (HCPCS 92202); Exam to measure eye deviation and range of motion (HCPCS 92060); Established patient problem focused exam of visual system (HCPCS 92012). Source: CMS Medicare Physician & Other Practitioners file.