Dianna Elrod, OD
NPI 1740857549 · Optometrist · Chariton, IA
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dianna Elrod, OD is a Optometrist provider in Chariton, IA (NPI 1740857549).
Provider details
- NPI number
- 1740857549
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Female
- Sole proprietor
- No
- License
- 108658 (IA)
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
5 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
810 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 | 258 | $116 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 126 | $52 |
| Imaging of Retina92134 | 111 | $37 |
| Photography of the Retina92250 | 78 | $34 |
| Exam of Visual Field With Extended Testing92083 | 59 | $58 |
| New Patient Complete Exam of Visual System92004 | 57 | $138 |
| Imaging of Optic Nerve |
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 |
|---|---|---|
| Latanoprost | 330 | 55 |
| Timolol Maleate | 76 | 26 |
| Bimatoprostbrand: Lumigan | 46 | 11 |
| Brimonidine Tartrate | 35 | 11 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 31 | — |
| Brimonidine Tartrate/Timololbrand: Brimonidine Tartrate-Timolol | 27 | — |
| Brimonidine Tartrate/Timololbrand: Combigan | 23 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$42 across 3 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
- 2021-06-09
- Last updated
- 2021-08-06
- Certified
- 2021-08-06
Frequently asked questions
- What is Dianna Elrod's NPI number?
- Dianna Elrod's National Provider Identifier (NPI) is 1740857549, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dianna Elrod's specialty?
- Dianna Elrod is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Dianna Elrod located?
- Dianna Elrod's practice location on file with NPPES is 307 N Main St, Chariton, IA 50049-1720.
- What is Dianna Elrod's phone number?
- The practice phone number listed in the NPPES registry for Dianna Elrod is (641) 774-5819.
- Does Dianna Elrod accept Medicare?
- Dianna Elrod is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dianna Elrod's NPI active?
- Yes — Dianna Elrod's NPI (1740857549) is active in the NPPES registry as of the last update on 2021-08-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.