Doctor profile · Federal record

Dr. Derek Guarino, OD

Optometrist (CMS: Optometry) · Dover, NH

  • NPI 1427137710
  • Accepts Medicare
  • 31 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
113 New Rochester RD, Suite One
Dover, NH 038208800
(603) 742-0045
Mailing address
Po Box 912
Dover, NH 038210912

Credentials & registration

NPPES · NUCC
NPI registered
November 2006 — 20 yrs on file
Profile last updated
July 8, 2007
Year of graduation
1995 — 31 yrs since
Specialty taxonomy
152W00000X — NUCC code
State license (1)
New Hampshire #0706

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1427137710. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
137
Distinct HCPCS
2
Medicare allowed
$12,629
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 82 72 $129
92250 Photography of the retina 55 54 $38

In context: peer comparison

Among 3 peers in this city , average services per provider: 119. This provider delivers 1.2× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$107
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Bausch & Lomb Americas Inc. 1 $107.30

By nature of payment

Food and Beverage
$107

Frequently asked questions

Auto-generated from federal data
What is Dr. Derek Guarino's medical specialty?
Dr. Derek Guarino practices Optometrist in Dover, NH.
Where does Dr. Derek Guarino practice?
Dr. Derek Guarino practices at 113 New Rochester RD, Dover, NH 038208800. Office phone: 6037420045.
What is Dr. Derek Guarino's NPI?
Dr. Derek Guarino's National Provider Identifier (NPI) is 1427137710, issued by NPPES.
Does Dr. Derek Guarino accept Medicare assignment?
Yes. Dr. Derek Guarino accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Derek Guarino commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Photography of the retina (HCPCS 92250). Source: CMS Medicare Physician & Other Practitioners file.