Ganhan Ewers, OD
NPI 1982656559 · Optometrist · Greenwood, IN
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ganhan Ewers, OD is a Optometrist provider in Greenwood, IN (NPI 1982656559).
Provider details
- NPI number
- 1982656559
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Female
- Sole proprietor
- No
- License
- 18002777 (IN)
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
20 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
571 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 | 137 | $84 |
| Photography of the Retina92250 | 115 | $34 |
| Established Patient Complete Exam of Visual System92014 | 113 | $117 |
| Imaging of Retina92134 | 61 | $37 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 43 | $52 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 40 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisolone Acetate | 54 | 40 |
| Latanoprost | 53 | 17 |
| Cyclosporinebrand: Restasis | 46 | 22 |
| Bimatoprostbrand: Lumigan | 27 | — |
| Ciprofloxacin Hcl | 16 | 11 |
| Timolol Maleate | 15 | — |
| Brimonidine Tartrate | 14 | — |
| Tobramycin/Dexamethasone |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$962 across 30 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
- 2006-05-16
- Last updated
- 2014-09-09
Frequently asked questions
- What is Ganhan Ewers's NPI number?
- Ganhan Ewers's National Provider Identifier (NPI) is 1982656559, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ganhan Ewers's specialty?
- Ganhan Ewers is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Ganhan Ewers located?
- Ganhan Ewers's practice location on file with NPPES is 980 Averitt Rd, Greenwood, IN 46143-9540.
- What is Ganhan Ewers's phone number?
- The practice phone number listed in the NPPES registry for Ganhan Ewers is (317) 881-4143.
- Does Ganhan Ewers accept Medicare?
- Ganhan Ewers is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ganhan Ewers's NPI active?
- Yes — Ganhan Ewers's NPI (1982656559) is active in the NPPES registry as of the last update on 2014-09-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.