Doctor profile · Federal record

Dr. Charles Lafreniere, OD

Optometrist (CMS: Optometry) · Somersworth, NH

  • NPI 1669544300
  • Accepts Medicare
  • 39 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
390 High St
Somersworth, NH 038781411
(603) 692-3020
fax (603) 692-2078
Mailing address
28 Whitehouse RD
Rochester, NH 038674565

Credentials & registration

NPPES · NUCC
NPI registered
November 2006 — 20 yrs on file
Profile last updated
July 8, 2007
Year of graduation
1987 — 39 yrs since
Specialty taxonomy
152W00000X — NUCC code
State license (1)
New Hampshire #0556

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1669544300. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
754
Distinct HCPCS
8
Medicare allowed
$73,388
HCPCS Description Services Patients Avg allowed
92014 Established patient complete exam of visual system 269 267 $130
99213 Established patient office or other outpatient visit, 20-29 minutes 185 90 $78
92004 New patient complete exam of visual system 81 81 $154
92133 Imaging of optic nerve 76 72 $37
92134 Imaging of retina 51 42 $42
92012 Established patient problem focused exam of visual system 41 39 $92
92083 Exam of visual field with extended testing 36 34 $65
92250 Photography of the retina 15 14 $38

In context: peer comparison

Among 1 peers in this city , average services per provider: 94. This provider delivers 8.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$121
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
BIOTISSUE HOLDINGS INC. 1 $120.95

By nature of payment

Food and Beverage
$121

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
300
Patients
80
Total drug cost
$21,331
Drug Type Claims Patients Total cost
Latanoprost Generic 171 43 $3,483
Tobramycin-Dexamethasone (Tobramycin/Dexamethasone) Brand 26 22 $1,672
Combigan (Brimonidine Tartrate/Timolol) Brand 22 0 $5,522
Prednisolone Acetate Generic 21 15 $1,004
Timolol Maleate Generic 21 0 $221
Lumigan (Bimatoprost) Brand 16 0 $8,067
Brimonidine Tartrate Generic 12 0 $1,266
Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) Brand 11 0 $97

Frequently asked questions

Auto-generated from federal data
What is Dr. Charles Lafreniere's medical specialty?
Dr. Charles Lafreniere practices Optometrist in Somersworth, NH.
Where does Dr. Charles Lafreniere practice?
Dr. Charles Lafreniere practices at 390 High St, Somersworth, NH 038781411. Office phone: 6036923020.
What is Dr. Charles Lafreniere's NPI?
Dr. Charles Lafreniere's National Provider Identifier (NPI) is 1669544300, issued by NPPES.
Does Dr. Charles Lafreniere accept Medicare assignment?
Yes. Dr. Charles Lafreniere accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Charles Lafreniere commonly perform?
Top Medicare-reported procedures in 2023: Established patient complete exam of visual system (HCPCS 92014); Established patient office or other outpatient visit (HCPCS 99213); New patient complete exam of visual system (HCPCS 92004). Source: CMS Medicare Physician & Other Practitioners file.