Benjamin Nikolai Zwolan, OD
Optometrist · Wilmington, DE
Benjamin Nikolai Zwolan, OD is an optometrist with a practice address in Wilmington, Delaware, and NPI 1629700240, issued on Jun 30, 2022. Check the license with the Delaware board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Benjamin Nikolai Zwolan
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License number
- OEG003900 PA
Self-reported in NPPES; status is on the state search - Practice location
- 1601 Kirkwood Hwy, Wilmington, DE 19805
- Phone
- (302) 994-2511
- Enumerated
- Jun 30, 2022
- Record last updated
- Oct 4, 2022
- Medicare enrollment
- Enrolled (PECOS I20230602000192); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest optometrist records → All 164 in Delaware → Look up another NPI →
Also registered at 1601 Kirkwood Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rajni Acharya, O.D.Optometrist1033558960
- Omopariola Adegbola, MDPsychiatry Physician1255616397
- Brajesh Agarwal, M.D.Nephrology Physician1053375337
- Rakesh Agarwal, M.D.Family Medicine Physician1679775886
- Lauriece Aguirre, LCSWClinical Social Worker1124128301
- Sara Ahmed, PHARMDPharmacist1235606039
Verify Benjamin Nikolai Zwolan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Delaware board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
59% fewer Medicare Part D claims than the average optometrist in 2024
114 Medicare Part D claims for 55 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 54% of claims.
Most prescribed
- Latanoprost52 claims
- Neomycin-Polymyxin-Dexameth11 claims
- Prednisolone Acetate11 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.
Industry payments in 2024: $143.69
2 payments; by number, the most common kind was food and beverage; the largest payer was Alcon Vision LLC. 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
- Simon Eye Associates PAMiddletown, DE
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Benjamin Nikolai Zwolan among 164 optometrist records in Delaware
Benjamin Nikolai Zwolan, OD is one of 164 optometrist records with a practice address in Delaware. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 87% of them.
- NPI issued2022 · 87% of these records are older, 10% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2022 · median 2007 among the 116 with a school on file
- Record last updated2022 · 59% 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 Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Optometrist providers in Delaware
There are 164 optometrist records in Delaware.
All 164 in Delaware → Every provider in Wilmington → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Rajni Acharya, O.D.Wilmington, DE 198051033558960
- Mira Aumiller, O.D.Wilmington, DE 198051578514592
- Christopher Davolos, ODWilmington, DE 198051013961663
- Amanda Fichter, ODWilmington, DE 198051588660351
- Laura Goldberg, O.D.Wilmington, DE 198051659723930
- Leanne Heuer, ODWilmington, DE 198051639796113
- Cayla Hong, ODWilmington, DE 198051558125914
- Maureen IredellWilmington, DE 198051689307738
Common questions
What is Benjamin Nikolai Zwolan, OD's NPI number?
Benjamin Nikolai Zwolan, OD's National Provider Identifier (NPI) is 1629700240, issued on Jun 30, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Benjamin Nikolai Zwolan, OD located?
The NPPES record lists a practice address at 1601 Kirkwood Hwy, Wilmington, DE, 19805. Phone: (302) 994-2511. Providers update this record themselves, so call before visiting.
How can I verify Benjamin Nikolai Zwolan, OD's license?
Search the Delaware board that licenses this profession; the NPPES record confirms identity only.
How much does Benjamin Nikolai Zwolan, OD prescribe under Medicare Part D?
In 2024, Benjamin Nikolai Zwolan, OD had 114 Medicare Part D claims for 55 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.
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.