William Robert Marcolini, OD
Optometrist · Iselin, NJ
William Robert Marcolini, OD is an optometrist with a practice address in Iselin, New Jersey, and NPI 1215928320, issued on Oct 31, 2005. Check the license (New Jersey 270A00575600, as entered in NPPES) with the New Jersey board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- William Robert Marcolini
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 270A00575600 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 485 Route 1 S, Iselin, NJ 08830
- Phone
- (732) 750-0400
- Enumerated
- Oct 31, 2005
- Record last updated
- Jul 2, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (732) 750-1507
- Medicaid ID
- 7767200 NJ
- Medicare enrollment
- Enrolled (PECOS I20050804000041); accepts Medicare assignment
- Medical or professional school
- Pennsylvania College Of Optometry, 2001
- Entity
- Type 1 · individual
8 nearest optometrist records → All 1,542 in New Jersey → Look up another NPI →
Also registered at 485 Route 1 S
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Carly Crapanzano, O.D.Optometrist1568682920
- Nazreen Esack, O.D.Optometrist1902198377
- Martin Fox, MDOphthalmology Physician1831264225
- Ratika Gupta, M.D.Allergy & Immunology Physician1154611804
- Brian Hemmert, LPCProfessional Counselor1093803587
- Robert Huang, MDOtolaryngology Physician1740200096
Verify William Robert Marcolini in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New Jersey board licenses this profession
Search for license 270A00575600Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
17% more Medicare Part D claims than the average optometrist in 2024
323 Medicare Part D claims for 79 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 26% of claims.
Most prescribed
- Latanoprost118 claims
- Brimonidine Tartrate61 claims
- Dorzolamide Hcl36 claims
- Dorzolamide-Timolol22 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.
Bills Medicare through one group practice
- Clinton Family Eyecare Center, LLCClinton, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Robert Marcolini among 1,542 optometrist records in New Jersey
William Robert Marcolini, OD is one of 1,542 optometrist records with a practice address in New Jersey. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 91% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2001 · median 2006 among the 906 with a school on file
- Record last updated2010 · 69% 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 New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
30 optometrist records list a practice address in Iselin
They are 30 of the 266 NPPES records with a practice address in Iselin, and 1,542 optometrist records in New Jersey.
All 1,542 in New Jersey → Every provider in Iselin → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Carly Crapanzano, O.D.Iselin, NJ 088301568682920
- Nazreen Esack, O.D.Iselin, NJ 088301902198377
- Jennifer Haber, ODIselin, NJ 088301497706881
- Allison La Fata, ODIselin, NJ 088301063547180
- Chelsea Mathis, O.D.Iselin, NJ 088301386925279
- Daniel Meltzer, O.D.Iselin, NJ 088301508927690
- Amrit Moonga, O.D.Iselin, NJ 088301336420223
- Lauren Mullen, O.D.Iselin, NJ 088301972769040
Common questions
What is William Robert Marcolini, OD's NPI number?
William Robert Marcolini, OD's National Provider Identifier (NPI) is 1215928320, issued on Oct 31, 2005. An NPI identifies a provider in billing; it is not a license.
Where is William Robert Marcolini, OD located?
The NPPES record lists a practice address at 485 Route 1 S, Iselin, NJ, 08830. Phone: (732) 750-0400. Providers update this record themselves, so call before visiting.
How can I verify William Robert Marcolini, OD's license?
NPPES lists New Jersey license number 270A00575600, as entered by the provider. Search the New Jersey board that licenses this profession; the NPPES record confirms identity only.
How much does William Robert Marcolini, OD prescribe under Medicare Part D?
In 2024, William Robert Marcolini, OD had 323 Medicare Part D claims for 79 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.