Doctor profile · Federal record

Dr. Gregory Cohen, MD

Ophthalmology Physician (CMS: Ophthalmology) · Ophthalmology Physician · Ophthalmology Physician · Richardson, TX

  • NPI 1629047956
  • Accepts Medicare
  • 31 yrs in practice
  • Licensed in 3 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3610 Shire Blvd Ste 208
Richardson, TX 750822239
(214) 983-2020
fax (972) 769-5740
Mailing address
2858 N Belt Line RD Ste 200
Sunnyvale, TX 751829382

Credentials & registration

NPPES · NUCC
NPI registered
March 2006 — 20 yrs on file
Profile last updated
June 11, 2025
Year of graduation
1995 — 31 yrs since
Specialty taxonomy
207W00000X — NUCC code
State licenses (3)
Texas #U1653 · Arizona #24403 · Nevada #8928

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1629047956. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
192
Distinct HCPCS
9
Medicare allowed
$25,731
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 52 50 $88
99214 Established patient office or other outpatient visit, 30-39 minutes 24 19 $120
92012 Established patient problem focused exam of visual system 23 21 $84
66984 Removal of cataract with insertion of prosthetic lens 21 16 $511
92133 Imaging of optic nerve 17 17 $33
92004 New patient complete exam of visual system 15 15 $137
92014 Established patient complete exam of visual system 14 14 $122
92083 Exam of visual field with extended testing 13 13 $60
92134 Imaging of retina 13 13 $39

In context: peer comparison

Among 5 peers in this city , average services per provider: 103. This provider delivers 1.9× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$146
Transactions
5
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Mallinckrodt Hospital Products Inc. 2 $79.07
Amgen Inc. 3 $67.21

By nature of payment

Food and Beverage
$146

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
612
Patients
352
Total drug cost
$18,221
Drug Type Claims Patients Total cost
Latanoprost Generic 137 51 $2,319
Prednisolone Acetate Generic 109 88 $7,039
Ofloxacin Generic 73 64 $1,420
Neomycin-Polymyxin-Dexameth (Neomycin/Polymyxin B/Dexametha) Brand 58 38 $932
Ketorolac Tromethamine Generic 49 41 $2,195
Timolol Maleate Generic 44 16 $648
Erythromycin (Erythromycin Base) Brand 39 27 $421
Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) Brand 33 13 $1,142
Azelastine Hcl Generic 22 0 $861
Moxifloxacin (Moxifloxacin Hcl) Brand 19 14 $698

Frequently asked questions

Auto-generated from federal data
What is Dr. Gregory Cohen's medical specialty?
Dr. Gregory Cohen practices Ophthalmology Physician in Richardson, TX.
Where does Dr. Gregory Cohen practice?
Dr. Gregory Cohen practices at 3610 Shire Blvd Ste 208, Richardson, TX 750822239. Office phone: 2149832020.
What is Dr. Gregory Cohen's NPI?
Dr. Gregory Cohen's National Provider Identifier (NPI) is 1629047956, issued by NPPES.
Does Dr. Gregory Cohen accept Medicare assignment?
Yes. Dr. Gregory Cohen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregory Cohen commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Established patient problem focused exam of visual system (HCPCS 92012). Source: CMS Medicare Physician & Other Practitioners file.