Nathaniel Pelsor, O.D.
NPI 1588977987 · Optometrist · Evansville, IN
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nathaniel Pelsor, O.D. is a Optometrist provider in Evansville, IN (NPI 1588977987).
Provider details
- NPI number
- 1588977987
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 1816DT (KY)
Specialties & taxonomies
Eye and Vision Services Providers
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
15 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,477 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 | 602 | $86 |
| Imaging of Retina92134 | 258 | $38 |
| Exam of Visual Field With Extended Testing92083 | 193 | $59 |
| Imaging of Optic Nerve92133 | 163 | $33 |
| Established Patient Complete Exam of Visual System92014 | 81 | $119 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 56 | $121 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 427 | 99 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 202 | 55 |
| Timolol Maleate | 128 | 36 |
| Brimonidine Tartrate | 109 | 39 |
| Prednisolone Acetate | 86 | 58 |
| Neomycin/Polymyxin B/Dexamethabrand: Neomycin-Polymyxin-Dexameth | 74 | 48 |
| Dorzolamide Hcl | 36 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,007 across 38 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
Additional practice locations (1)
- 201 W Iowa StEvansville, IN 47710-1721Phone: (812) 424-2020Fax: (812) 424-3000
Registry dates
- Enumerated
- 2010-07-14
- Last updated
- 2019-04-11
Frequently asked questions
- What is Nathaniel Pelsor's NPI number?
- Nathaniel Pelsor's National Provider Identifier (NPI) is 1588977987, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nathaniel Pelsor's specialty?
- Nathaniel Pelsor is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Nathaniel Pelsor located?
- Nathaniel Pelsor's practice location on file with NPPES is 6149 E Columbia St, Evansville, IN 47715.
- What is Nathaniel Pelsor's phone number?
- The practice phone number listed in the NPPES registry for Nathaniel Pelsor is (812) 424-2020.
- Does Nathaniel Pelsor accept Medicare?
- Nathaniel Pelsor is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nathaniel Pelsor's NPI active?
- Yes — Nathaniel Pelsor's NPI (1588977987) is active in the NPPES registry as of the last update on 2019-04-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.