NPPES file of Aug 9, 2026

Rinita Zanzerkia Trahan, O.D.

Optometrist · Portsmouth, NH

Rinita Zanzerkia Trahan, O.D. is an optometrist with a practice address in Portsmouth, New Hampshire, and NPI 1952750002, issued on Jun 9, 2016. Check the license (New Hampshire 930, as entered in NPPES) with the New Hampshire board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1952750002
Name
Rinita Zanzerkia Trahan
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
930 NH
Self-reported in NPPES; status is on the state search
Practice location
161 Deer St, Portsmouth, NH 03801
Phone
(603) 430-0211
Enumerated
Jun 9, 2016
Record last updated
Jul 7, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(866) 694-2132
Medicare enrollment
Enrolled (PECOS I20160920001213); may accept Medicare assignment
Medical or professional school
New England College Of Optometry, 2016
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 161 Deer St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Brian Klinger, O.D.Optometrist1790727956
  2. Nikolas Moore, ODOptometrist1447858287
  3. Amy Pruszenski, O.D.Pediatric Optometrist1174559348

Verify Rinita Zanzerkia Trahan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New Hampshire board licenses this profession
    Search for license 930
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the New Hampshire license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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67% fewer Medicare Part D claims than the average optometrist in 2024

91 Medicare Part D claims for 41 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 59% of claims.

  1. Rinita Trahan91
  2. Specialty average277

Most prescribed

  1. Lumigan14 claims
  2. Latanoprost12 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: $658.12

25 payments; by number, the most common kind was food and beverage; the largest payer was CooperVision 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.

  1. Rinita Trahan$658.12
  2. Specialty average$769.99

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

  1. Harbor Eyecare Center PCExeter, NH

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Rinita Zanzerkia Trahan among 293 optometrist records in New Hampshire

Rinita Zanzerkia Trahan, O.D. is one of 293 optometrist records with a practice address in New Hampshire. 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 2016, is newer than 71% of them.

  • NPI issued2016 · 71% of these records are older, 26% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2016 · median 2007 among the 202 with a school on file
  • Record last updated2016 · 67% 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 Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

25 optometrist records list a practice address in Portsmouth

They are 25 of the 1,860 NPPES records with a practice address in Portsmouth, and 293 optometrist records in New Hampshire.

The 8 optometrist records with the nearest ZIP codes

  1. Dwight Arvidson, O.D.Portsmouth, NH 038011528125283
  2. Ilara Donarum, ODPortsmouth, NH 038011770657504
  3. Jill Federico, ODPortsmouth, NH 038011083080881
  4. Susan Haskell, O.D.Portsmouth, NH 038011821091877
  5. Sarah Hudson, ODPortsmouth, NH 038011457325482
  6. Brian Klinger, O.D.Portsmouth, NH 038011790727956
  7. Corissa McKallagat, O.D.Newington, NH 038011215249651
  8. Lauren McLoughlin, ODPortsmouth, NH 038011790788719

Common questions

What is Rinita Zanzerkia Trahan, O.D.'s NPI number?

Rinita Zanzerkia Trahan, O.D.'s National Provider Identifier (NPI) is 1952750002, issued on Jun 9, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Rinita Zanzerkia Trahan, O.D. located?

The NPPES record lists a practice address at 161 Deer St, Portsmouth, NH, 03801. Phone: (603) 430-0211. Providers update this record themselves, so call before visiting.

How can I verify Rinita Zanzerkia Trahan, O.D.'s license?

NPPES lists New Hampshire license number 930, as entered by the provider. Search the New Hampshire board that licenses this profession; the NPPES record confirms identity only.

How much does Rinita Zanzerkia Trahan, O.D. prescribe under Medicare Part D?

In 2024, Rinita Zanzerkia Trahan, O.D. had 91 Medicare Part D claims for 41 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.