Nathaniel Pelsor, O.D.
Optometrist · Evansville, IN
Nathaniel Pelsor, O.D. is an optometrist with a practice address in Evansville, Indiana, and NPI 1588977987, issued on Jul 14, 2010. Check the license (Indiana 18003639A, as entered in NPPES) with the Indiana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Nathaniel Pelsor
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License numbers
- 18003639A IN
1816DT KY
Self-reported in NPPES; status is on the state search - Practice location
- 6149 E Columbia St, Evansville, IN 47715
- Phone
- (812) 424-2020
- Enumerated
- Jul 14, 2010
- Record last updated
- Apr 11, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (812) 424-3000
- Medicaid IDs
- 201031930 IN
7100184100 KY - Medicare enrollment
- Enrolled (PECOS I20110721000753); accepts Medicare assignment
- Medical or professional school
- Indiana University - School Of Optometry, 2010
- Entity
- Type 1 · individual
8 nearest optometrist records → All 1,578 in Indiana → Look up another NPI →
Also registered at 6149 E Columbia St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Thomas Brummer, MDOphthalmology Physician1275582900
- Karishma Habbu, M.D.Ophthalmology Physician1003341413
- Monica Kalia, ODOptometrist1598076895
- Shivani Reddy, M.D.Ophthalmology Physician1326304890
- Dwight Silvera, MDOphthalmology Physician1376553487
- Drew Sommerville, MDOphthalmology Physician1568579407
Verify Nathaniel Pelsor in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Indiana board licenses this profession
Search for license 18003639ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5.2 times the Medicare Part D claims of the average optometrist in 2024
1,432 Medicare Part D claims for 350 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims.
Most prescribed
- Latanoprost427 claims
- Dorzolamide-Timolol202 claims
- Timolol Maleate128 claims
- Brimonidine Tartrate109 claims
- Prednisolone Acetate86 claims
- Neomycin-Polymyxin-Dexameth74 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 85.2 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,006.94
38 payments; by number, the most common kind was food and beverage; the largest payer was Bausch & Lomb Americas Inc. The 34,453 providers of this specialty with any payment received $769.99 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Talley Medical-Surgical Eye Care Associates PCEvansville, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nathaniel Pelsor among 1,578 optometrist records in Indiana
Nathaniel Pelsor, O.D. is one of 1,578 optometrist records with a practice address in Indiana. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 62% of them.
- NPI issued2010 · 62% of these records are older, 36% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2010 · median 2008 among the 1,014 with a school on file
- Record last updated2019 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
66 optometrist records list a practice address in Evansville
They are 66 of the 4,352 NPPES records with a practice address in Evansville, and 1,578 optometrist records in Indiana.
All 1,578 in Indiana → Every provider in Evansville → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Thomas Clark, O.D.Evansville, IN 477151720133671
- Donald Hall, O.D.Evansville, IN 477151063419596
- Paul Hardesty, O.D.Evansville, IN 477151992705123
- Katherine Jones Hardesty, O.D.Evansville, IN 477151033119268
- John Miles, OPTOMETRISTEvansville, IN 477151164483202
- Darrell Pratt, O.D.Evansville, IN 477151144371675
- Lynda Price, ODEvansville, IN 477151255473948
- Brent Robbins, O.D.Evansville, IN 477151518029198
Common questions
What is Nathaniel Pelsor, O.D.'s NPI number?
Nathaniel Pelsor, O.D.'s National Provider Identifier (NPI) is 1588977987, issued on Jul 14, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Nathaniel Pelsor, O.D. located?
The NPPES record lists a practice address at 6149 E Columbia St, Evansville, IN, 47715. Phone: (812) 424-2020. Providers update this record themselves, so call before visiting.
How can I verify Nathaniel Pelsor, O.D.'s license?
NPPES lists Indiana license number 18003639A, as entered by the provider. Search the Indiana board that licenses this profession; the NPPES record confirms identity only.
How much does Nathaniel Pelsor, O.D. prescribe under Medicare Part D?
In 2024, Nathaniel Pelsor, O.D. had 1,432 Medicare Part D claims for 350 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.
What is Nathaniel Pelsor, O.D.'s MIPS final score?
The 2023 MIPS final score is 85.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.