Doctor profile · Federal record

Dr. Duy Lam, O.D.

Optometrist (CMS: Optometry) · Optometrist · Cary, NC

  • NPI 1407089949
  • Accepts Medicare
  • 17 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
720 Se Maynard RD
Cary, NC 275115720
(919) 467-0959
fax (919) 467-5939
Additional location
1225 Carthage St
Sanford, NC 273308984
(919) 774-3556
fax (919) 774-7356
Additional location
3551 Dunn RD, Suite 103
Eastover, NC 283128794
(910) 484-2284
fax (910) 484-1673
Mailing address
1726 Metromedical Dr
Fayetteville, NC 283043861

Credentials & registration

NPPES · NUCC
NPI registered
September 2009 — 17 yrs on file
Profile last updated
January 18, 2019
Year of graduation
2009 — 17 yrs since
Specialty taxonomy
152W00000X — NUCC code
State licenses (2)
North Carolina #2239 · Pennsylvania #OEG002295

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1407089949. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,289
Distinct HCPCS
10
Medicare allowed
$28,628
HCPCS Description Services Patients Avg allowed
66984 Removal of cataract with insertion of prosthetic lens 1,952 13 $1
92014 Established patient complete exam of visual system 79 79 $120
99212 Established patient office or other outpatient visit, 10-19 minutes 76 57 $53
92012 Established patient problem focused exam of visual system 46 46 $85
99213 Established patient office or other outpatient visit, 20-29 minutes 40 38 $86
92083 Exam of visual field with extended testing 22 22 $59
92133 Imaging of optic nerve 22 22 $32
92134 Imaging of retina 18 15 $38
92250 Photography of the retina 18 18 $35
92004 New patient complete exam of visual system 16 16 $142

In context: peer comparison

Among 14 peers in this city , average services per provider: 125. This provider delivers 18× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$279
Transactions
5
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
CooperVision Inc. 2 $137.50
Bausch & Lomb Americas Inc. 2 $124.75
Alcon Vision LLC 1 $16.70

By nature of payment

Food and Beverage
$279

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
187
Patients
26
Total drug cost
$43,612
Drug Type Claims Patients Total cost
Latanoprost Generic 46 15 $1,275
Lumigan (Bimatoprost) Brand 39 11 $20,754
Timolol Maleate Generic 26 0 $1,068
Brimonidine Tartrate Generic 18 0 $725
Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) Brand 17 0 $239
Alphagan P (Brimonidine Tartrate) Brand 14 0 $8,856
Dorzolamide Hcl Generic 14 0 $154
Restasis (Cyclosporine) Brand 13 0 $10,542

Frequently asked questions

Auto-generated from federal data
What is Dr. Duy Lam's medical specialty?
Dr. Duy Lam practices Optometrist in Cary, NC.
Where does Dr. Duy Lam practice?
Dr. Duy Lam practices at 720 Se Maynard RD, Cary, NC 275115720. Office phone: 9194670959.
What is Dr. Duy Lam's NPI?
Dr. Duy Lam's National Provider Identifier (NPI) is 1407089949, issued by NPPES.
Does Dr. Duy Lam accept Medicare assignment?
Yes. Dr. Duy Lam accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Duy Lam commonly perform?
Top Medicare-reported procedures in 2023: Removal of cataract with insertion of prosthetic lens (HCPCS 66984); Established patient complete exam of visual system (HCPCS 92014); Established patient office or other outpatient visit (HCPCS 99212). Source: CMS Medicare Physician & Other Practitioners file.