Nicholas Chan, M.D.
NPI 1396132403 · Ophthalmology Physician · Oak Lawn, IL
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nicholas Chan, M.D. is a Ophthalmology Physician provider in Oak Lawn, IL (NPI 1396132403).
Provider details
- NPI number
- 1396132403
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 036152835 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
11 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
8 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,591 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 416 | $132 |
| Photography of the Retina92250 | 238 | $36 |
| Measurement of Corneal Curvature and Depth of Eye92136 | 196 | $39 |
| Injection of Drug Into Eye67028 | 170 | $116 |
| Complex Removal of Cataract With Insertion of Prosthetic Lens66982 | 115 | $754 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 83 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ofloxacin | 487 | 317 |
| Prednisolone Acetate | 486 | 321 |
| Latanoprost | 464 | 132 |
| Ketorolac Tromethamine | 401 | 267 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 234 | 70 |
| Brimonidine Tartrate | 111 | 35 |
| Timolol Maleate | 94 | 26 |
| Neomycin/Polymyxin B/Dexametha |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,248 across 36 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (7)
- 100 Woodruff Cir NeSuite 327Atlanta, GA 30322-1020Phone: (404) 727-5658
- 68 W Dundee RdBuffalo Grove, IL 60089-3758Phone: (847) 541-3334Fax: (847) 541-8442
- 4459 N Kedzie AveChicago, IL 60625-4785Phone: (773) 866-2020Fax: (773) 866-2022
- 259 E Erie St Ste 1520Chicago, IL 60611-3111Phone: (312) 695-8150Fax: (312) 695-3652
- 17w682 Butterfield RdOakbrook Terrace, IL 60181-4029Phone: (708) 636-9393Fax: (708) 636-2022
- 14494 John Humphrey DrOrland Park, IL 60462-2638Phone: (708) 226-9393Fax: (708) 403-5751
- 1760 W Wise RdSchaumburg, IL 60193-3524Phone: (708) 636-9393Fax: (708) 636-2022
Registry dates
- Enumerated
- 2015-04-16
- Last updated
- 2026-01-05
- Certified
- 2026-01-05
Frequently asked questions
- What is Nicholas Chan's NPI number?
- Nicholas Chan's National Provider Identifier (NPI) is 1396132403, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nicholas Chan's specialty?
- Nicholas Chan is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Nicholas Chan located?
- Nicholas Chan's practice location on file with NPPES is 6201 W 95th St, Oak Lawn, IL 60453-3888.
- What is Nicholas Chan's phone number?
- The practice phone number listed in the NPPES registry for Nicholas Chan is (708) 636-9393.
- Does Nicholas Chan accept Medicare?
- Nicholas Chan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nicholas Chan's NPI active?
- Yes — Nicholas Chan's NPI (1396132403) is active in the NPPES registry as of the last update on 2026-01-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.