Karen Fu, OD
NPI 1679135719 · Optometrist · Montrose, NY
Karen Fu, OD is a Optometrist provider in Montrose, NY (NPI 1679135719).
Provider details
- NPI number
- 1679135719
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Female
- Sole proprietor
- Yes
- License
- TUV008972-01 (NY)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
6 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Neomycin/Polymyxin B/Dexamethabrand: Neomycin-Polymyxin-Dexameth | 138 | 106 |
| Latanoprost | 76 | 26 |
| Erythromycin Basebrand: Erythromycin | 43 | 35 |
| Tobramycin/Dexamethasonebrand: Tobramycin-Dexamethasone | 33 | 29 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 21 | 11 |
| Bimatoprostbrand: Lumigan | 15 | — |
| Timolol Maleate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$152 across 7 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
- 2019-06-28
- Last updated
- 2019-06-28
Frequently asked questions
- What is Karen Fu's NPI number?
- Karen Fu's National Provider Identifier (NPI) is 1679135719, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Fu's specialty?
- Karen Fu is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Karen Fu located?
- Karen Fu's practice location on file with NPPES is 2094 Albany Post Rd, Montrose, NY 10548-1454.
- What is Karen Fu's phone number?
- The practice phone number listed in the NPPES registry for Karen Fu is (914) 737-4400.
- Is Karen Fu's NPI active?
- Yes — Karen Fu's NPI (1679135719) is active in the NPPES registry as of the last update on 2019-06-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.