Doctor profile · Federal record

Dr. Jennifer Calnan, OD

Pediatric Optometrist (CMS: Optometry) · Chelmsford, MA

  • NPI 1508076027
  • Accepts Medicare
  • 20 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
19 Village Sq
Chelmsford, MA 018242712
(978) 703-0250

Credentials & registration

NPPES · NUCC
NPI registered
May 2007 — 19 yrs on file
Profile last updated
February 11, 2020
Year of graduation
2006 — 20 yrs since
Specialty taxonomy
152WP0200X — NUCC code
State license (1)
Massachusetts #4594

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1508076027. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
417
Distinct HCPCS
7
Medicare allowed
$49,199
HCPCS Description Services Patients Avg allowed
92014 Established patient complete exam of visual system 238 238 $142
92133 Imaging of optic nerve 50 45 $40
99213 Established patient office or other outpatient visit, 20-29 minutes 36 33 $97
92004 New patient complete exam of visual system 34 34 $168
92083 Exam of visual field with extended testing 27 25 $72
92134 Imaging of retina 20 18 $45
92012 Established patient problem focused exam of visual system 12 11 $102

In context: peer comparison

Among 1 peers in this city , average services per provider: 59. This provider delivers 7.1× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$350
Transactions
6
Manufacturers
5
Payer (manufacturer) Industry Txns Amount
Tarsus Pharmaceuticals, Inc. 1 $134.08
Bausch & Lomb Americas Inc. 2 $127.77
Oyster Point Pharma, Inc. 1 $41.69
Glaukos Corporation 1 $25.15
CooperVision Inc. 1 $21.33

By nature of payment

Food and Beverage
$350

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
23
Patients
0
Total drug cost
$10,607
Drug Type Claims Patients Total cost
Restasis (Cyclosporine) Brand 12 0 $10,421
Latanoprost Generic 11 0 $186

Frequently asked questions

Auto-generated from federal data
What is Dr. Jennifer Calnan's medical specialty?
Dr. Jennifer Calnan practices Pediatric Optometrist in Chelmsford, MA.
Where does Dr. Jennifer Calnan practice?
Dr. Jennifer Calnan practices at 19 Village Sq, Chelmsford, MA 018242712. Office phone: 9787030250.
What is Dr. Jennifer Calnan's NPI?
Dr. Jennifer Calnan's National Provider Identifier (NPI) is 1508076027, issued by NPPES.
Does Dr. Jennifer Calnan accept Medicare assignment?
Yes. Dr. Jennifer Calnan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jennifer Calnan commonly perform?
Top Medicare-reported procedures in 2023: Established patient complete exam of visual system (HCPCS 92014); Imaging of optic nerve (HCPCS 92133); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.