Elizabeth Appel, O.D.
NPI 1427238757 · Optometrist · Sycamore, IL
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Elizabeth Appel, O.D. is a Optometrist provider in Sycamore, IL (NPI 1427238757).
Provider details
- NPI number
- 1427238757
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 046.010180 (IL)
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
18 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
1,008 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 592 | $87 |
| Imaging of Optic Nerve92133 | 123 | $32 |
| Exam of Visual Field With Extended Testing92083 | 102 | $59 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 65 | $106 |
| Imaging of Retina92134 | 54 | $38 |
| Photography of the Retina92250 | 40 | $34 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 337 | 64 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 110 | 33 |
| Timolol Maleate | 85 | 19 |
| Prednisolone Acetate | 51 | 43 |
| Brimonidine Tartrate | 47 | 21 |
| Cyclosporinebrand: Restasis | 35 | — |
| Neomycin/Polymyxin B/Dexamethabrand: Neomycin-Polymyxin-Dexameth | 32 | 24 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$239 across 5 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
- 2007-11-03
- Last updated
- 2014-02-06
Frequently asked questions
- What is Elizabeth Appel's NPI number?
- Elizabeth Appel's National Provider Identifier (NPI) is 1427238757, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elizabeth Appel's specialty?
- Elizabeth Appel is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Elizabeth Appel located?
- Elizabeth Appel's practice location on file with NPPES is 2240 Gateway Dr, Sycamore, IL 60178-3103.
- What is Elizabeth Appel's phone number?
- The practice phone number listed in the NPPES registry for Elizabeth Appel is (815) 756-8571.
- Does Elizabeth Appel accept Medicare?
- Elizabeth Appel is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Elizabeth Appel's NPI active?
- Yes — Elizabeth Appel's NPI (1427238757) is active in the NPPES registry as of the last update on 2014-02-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.