Alyssa Chan, OD
NPI 1982337762 · Optometrist · Boston, MA
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alyssa Chan, OD is a Optometrist provider in Boston, MA (NPI 1982337762).
Provider details
- NPI number
- 1982337762
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Female
- Sole proprietor
- No
- License
- 5549 (MA)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
3 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
574 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 Complete Exam of Visual System92014 | 175 | $140 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 150 | $99 |
| Established Patient Problem Focused Exam of Visual System92012 | 131 | $99 |
| Imaging of Retina92134 | 38 | $45 |
| Imaging of Optic Nerve92133 | 28 | $40 |
| Closure of Tear Duct Opening Using Plug68761 | 19 | $210 |
| New Patient Complete Exam of Visual System |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisolone Acetate | 37 | 32 |
| Lifitegrastbrand: Xiidra | 34 | 18 |
| Cyclosporinebrand: Restasis | 30 | 11 |
| Latanoprost | 23 | — |
| Brimonidine Tartrate | 15 | 11 |
| Ofloxacin | 15 | — |
| Azithromycin | 12 | 12 |
| Moxifloxacin Hclbrand: Moxifloxacin |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$607 across 6 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
- 2022-07-08
- Last updated
- 2022-07-08
- Certified
- 2022-07-08
Frequently asked questions
- What is Alyssa Chan's NPI number?
- Alyssa Chan's National Provider Identifier (NPI) is 1982337762, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alyssa Chan's specialty?
- Alyssa Chan is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Alyssa Chan located?
- Alyssa Chan's practice location on file with NPPES is 50 Staniford St Ste 600, Boston, MA 02114-2587.
- What is Alyssa Chan's phone number?
- The practice phone number listed in the NPPES registry for Alyssa Chan is (800) 635-0489.
- Does Alyssa Chan accept Medicare?
- Alyssa Chan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alyssa Chan's NPI active?
- Yes — Alyssa Chan's NPI (1982337762) is active in the NPPES registry as of the last update on 2022-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.