DoctorsProofNPPES directory · verify at state boards

Ophthalmology in Nashua, NH

7 verified ophthalmology doctors in Nashua.

Ophthalmologists are physicians who provide complete eye care, including surgery for eye disease.

NPPES tenure ≠ clinical experience. "Years on NPPES" is time since the physician first registered a National Provider Identifier, not time practicing medicine. Verify current license status with the state medical board.

Verify a license at the New Hampshire Board of Medicine

Dr. Charles Wingate, MD

Ophthalmology

21 yrs NPPES
NPI 1619972015
5 COLISEUM AVE, Nashua, NH 03063(603) 882-9800
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. John Dagianis, MD

Ophthalmology

21 yrs NPPES
NPI 1972508026
5 COLISEUM AVE, Nashua, NH 03063(603) 882-9800
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $1,707 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$1,707

Total received

44

Transactions

9

Paying companies

Top paying companies

Alcon Vision LLC$630.26
Oyster Point Pharma, Inc.$273.14
Horizon Therapeutics plc$270.04
Optos, Inc.$205.13
Bausch & Lomb Americas Inc.$195.75
AbbVie Inc.$64.23

Among the 23,451 ophthalmology doctors we've analyzed, about 60% received any industry payment (median $348 among those who did). This doctor's total is higher than 90% of that group — among the highest recipients.

Benchmark reflects doctors we've analyzed, not all US ophthalmology doctors.

Payments to John Dagianis do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Patrick Riddle, MD

Ophthalmology

21 yrs NPPES
NPI 1811992993
5 COLISEUM AVE, Nashua, NH 03063(603) 882-9800
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $934.62 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$934.62

Total received

38

Transactions

9

Paying companies

Top paying companies

Alcon Vision LLC$310.78
Horizon Therapeutics plc$170.63
Oyster Point Pharma, Inc.$154.15
Bausch & Lomb Americas Inc.$93.57
AbbVie Inc.$77.75
Astellas Pharma US Inc$76.40

Among the 23,451 ophthalmology doctors we've analyzed, about 60% received any industry payment (median $348 among those who did). This doctor's total ranks around the 85th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US ophthalmology doctors.

Payments to Patrick Riddle do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Timothy Blake, MD

Ophthalmology

21 yrs NPPES
NPI 1891790986
5 COLISEUM AVE, Nashua, NH 03063(603) 882-9800
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $1,094 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$1,094

Total received

43

Transactions

8

Paying companies

Top paying companies

Alcon Vision LLC$545.64
Horizon Therapeutics plc$152.31
Bausch & Lomb Americas Inc.$138.03
AbbVie Inc.$101.72
Oyster Point Pharma, Inc.$90.92
Sun Pharmaceutical Industries Inc.$29.12

Among the 23,451 ophthalmology doctors we've analyzed, about 60% received any industry payment (median $348 among those who did). This doctor's total ranks around the 86th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US ophthalmology doctors.

Payments to Timothy Blake do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Sonalee Desai-Bartoli, MD

Ophthalmology

20 yrs NPPES
NPI 1568418028
5 COLISEUM AVE, Nashua, NH 03063(603) 882-9800
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $3,147 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$3,147

Total received

26

Transactions

7

Paying companies

Top paying companies

Alcon Research LLC$2,500
Alcon Vision LLC$410.58
Horizon Therapeutics plc$121.51
AbbVie Inc.$46.19
Sun Pharmaceutical Industries Inc.$29.12
Bausch & Lomb Americas Inc.$20.37

Among the 23,451 ophthalmology doctors we've analyzed, about 60% received any industry payment (median $348 among those who did). This doctor's total is higher than 92% of that group — among the highest recipients.

Benchmark reflects doctors we've analyzed, not all US ophthalmology doctors.

Payments to Sonalee Desai-Bartoli do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Purak Parikh, MD

Ophthalmology

14 yrs NPPES
NPI 1205198629
5 COLISEUM AVENUE, NASHUA EYE ASSOCIATES, P.A., Nashua, NH 03063(603) 882-9800
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $722.57 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$722.57

Total received

30

Transactions

8

Paying companies

Top paying companies

Alcon Vision LLC$406.10
Horizon Therapeutics plc$131.23
Bausch & Lomb Americas Inc.$90.14
AbbVie Inc.$21.70
Rayner Intraocular Lenses Limited$19.04
Harrow Eye, LLC$18.49

Among the 23,451 ophthalmology doctors we've analyzed, about 60% received any industry payment (median $348 among those who did). This doctor's total ranks around the 81th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US ophthalmology doctors.

Payments to Purak Parikh do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Faith Birnbaum, MD

Ophthalmology

10 yrs NPPES
NPI 1972951986
5 COLISEUM AVE, Nashua, NH 03063(603) 882-9800
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $1,320 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$1,320

Total received

44

Transactions

8

Paying companies

Top paying companies

Alcon Vision LLC$570.55
AbbVie Inc.$327.91
Oyster Point Pharma, Inc.$160.19
Horizon Therapeutics plc$121.21
Bausch & Lomb Americas Inc.$79.39
Johnson & Johnson Vision Care, Inc.$24.05

Among the 23,451 ophthalmology doctors we've analyzed, about 60% received any industry payment (median $348 among those who did). This doctor's total ranks around the 88th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US ophthalmology doctors.

Payments to Faith Birnbaum do not imply any wrongdoing. Many are meals, education, or research support.

Ophthalmology in Nashua, NH — Verified | DoctorsProof | DoctorsProof