NPPES file of Aug 9, 2026

Charles Francis Lafreniere, OD

Optometrist · Somersworth, NH

Charles Francis Lafreniere, OD is an optometrist with a practice address in Somersworth, New Hampshire, and NPI 1669544300, issued on Nov 15, 2006. Check the license (New Hampshire 0556, 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
1669544300
Name
Charles Francis Lafreniere
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License number
0556 NH
Self-reported in NPPES; status is on the state search
Practice location
390 High St, Somersworth, NH 03878
Phone
(603) 692-3020
Enumerated
Nov 15, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(603) 692-2078
Medicare enrollment
Enrolled (PECOS I20071015000077); accepts Medicare assignment
Medical or professional school
New England College Of Optometry, 1987
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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Verify Charles Francis Lafreniere 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 0556
    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

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39% more Medicare Part D claims than the average optometrist in 2024

384 Medicare Part D claims for 115 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 31% of claims.

  1. Charles Lafreniere384
  2. Specialty average277

Most prescribed

  1. Latanoprost178 claims
  2. Tobramycin-Dexamethasone37 claims
  3. Prednisolone Acetate30 claims
  4. Timolol Maleate26 claims
  5. Brimonidine Tartrate24 claims
  6. Brimonidine Tartrate-Timolol14 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: $120.95

1 payment: food and beverage; the largest payer was Biotissue Holdings 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. Charles Lafreniere$120.95
  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.

Charles Francis Lafreniere among 293 optometrist records in New Hampshire

Charles Francis Lafreniere, OD 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 2006, is newer than 9% of them.

  • NPI issued2006 · 9% of these records are older, 52% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated1987 · median 2007 among the 202 with a school on file
  • Record last updated2007 · 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).

Optometrist providers in New Hampshire

There are 293 optometrist records in New Hampshire.

The 8 optometrist records with the nearest ZIP codes

  1. Lauren Gump, O.D.Somersworth, NH 038781891886644
  2. Derrick Chung, O.D.Seabrook, NH 038741386876282
  3. Chang Soo Lee, O.D.Seabrook, NH 038741285745604
  4. Barry Collins, O.D.Stratham, NH 038851598825721
  5. Sarah Bigda, ODRochester, NH 038671518644921
  6. Erica BonnellRochester, NH 038671487218657
  7. Kenneth Clark, O.D.Rochester, NH 038671962472498
  8. Herbert Clark, O.D.Rochester, NH 038671417927336

Common questions

What is Charles Francis Lafreniere, OD's NPI number?

Charles Francis Lafreniere, OD's National Provider Identifier (NPI) is 1669544300, issued on Nov 15, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Charles Francis Lafreniere, OD located?

The NPPES record lists a practice address at 390 High St, Somersworth, NH, 03878. Phone: (603) 692-3020. Providers update this record themselves, so call before visiting.

How can I verify Charles Francis Lafreniere, OD's license?

NPPES lists New Hampshire license number 0556, as entered by the provider. Search the New Hampshire board that licenses this profession; the NPPES record confirms identity only.

How much does Charles Francis Lafreniere, OD prescribe under Medicare Part D?

In 2024, Charles Francis Lafreniere, OD had 384 Medicare Part D claims for 115 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.