Luke Chang, MD
NPI 1497287031 · Ophthalmology Physician · Annapolis, MD
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Luke Chang, MD is a Ophthalmology Physician provider in Annapolis, MD (NPI 1497287031).
Provider details
- NPI number
- 1497287031
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- D0091201 (MD)
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
9 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
6,035 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 | 1,443 | $132 |
| Exam of Visual Field With Extended Testing92083 | 1,130 | $66 |
| Imaging of Optic Nerve92133 | 786 | $36 |
| Exam of the Internal Drainage System of Eye92020 | 603 | $28 |
| Photography of the Retina92250 | 480 | $37 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 398 | $94 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 28 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 735 | 281 |
| Brimonidine Tartrate | 470 | 182 |
| Timolol Maleate | 387 | 157 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 317 | 116 |
| Dorzolamide Hcl | 237 | 95 |
| Netarsudil Mesylatebrand: Rhopressa | 143 | 59 |
| Prednisolone Acetate | 135 | 82 |
| Bimatoprost |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$801 across 29 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
Registry dates
- Enumerated
- 2017-04-02
- Last updated
- 2026-03-21
- Certified
- 2026-03-21
Frequently asked questions
- What is Luke Chang's NPI number?
- Luke Chang's National Provider Identifier (NPI) is 1497287031, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Luke Chang's specialty?
- Luke Chang is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Luke Chang located?
- Luke Chang's practice location on file with NPPES is 2002 Medical Pkwy Ste 320, Annapolis, MD 21401-7901.
- What is Luke Chang's phone number?
- The practice phone number listed in the NPPES registry for Luke Chang is (410) 571-8733.
- Does Luke Chang accept Medicare?
- Luke Chang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Luke Chang's NPI active?
- Yes — Luke Chang's NPI (1497287031) is active in the NPPES registry as of the last update on 2026-03-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.