Doctor profile · Federal record
Dr. David Duffy, OD
Optometrist · Optometrist · Philadelphia, PA
- NPI 1295778124
- 20 yrs on file
- Licensed in 2 states
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
1103 Chestnut St
Philadelphia, PA 191073619
(484) 889-8985
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- September 20, 2021
- Specialty taxonomy
- 152W00000X — NUCC code
- State licenses (2)
- Pennsylvania #OEG000992 · Delaware #I3-0001415
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1295778124. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
205
Distinct HCPCS
4
Medicare allowed
$14,206
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92250 |
Photography of the retina | 95 | 91 | $39 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 62 | 54 | $94 | |
92014 |
Established patient complete exam of visual system | 25 | 25 | $132 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 23 | 19 | $59 |
In context: peer comparison
Among 43 peers in this city , average services per provider: 55. This provider delivers 3.7× the peer median.Open Payments
Industry payments received
All-time total
$2,286
Transactions
14
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| CooperVision Inc. | 7 | $1,613.20 | |
| Alcon Vision LLC | 3 | $401.06 | |
| Johnson & Johnson Vision Care, Inc. | 3 | $172.04 | |
| BIOTISSUE HOLDINGS INC. | 1 | $100.03 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
25
Patients
0
Total drug cost
$469
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 25 | 0 | $469 |
Frequently asked questions
What is Dr. David Duffy's medical specialty?
Dr. David Duffy practices Optometrist in Philadelphia, PA.
Where does Dr. David Duffy practice?
Dr. David Duffy practices at 1103 Chestnut St, Philadelphia, PA 191073619. Office phone: 4848898985.
What is Dr. David Duffy's NPI?
Dr. David Duffy's National Provider Identifier (NPI) is 1295778124, issued by NPPES.
What procedures does Dr. David Duffy commonly perform?
Top Medicare-reported procedures in 2023: Photography of the retina (HCPCS 92250); Established patient office or other outpatient visit (HCPCS 99213); Established patient complete exam of visual system (HCPCS 92014). Source: CMS Medicare Physician & Other Practitioners file.