Doctor profile · Federal record
Dr. John Seng, OD
Optometrist (CMS: Optometry) · Findlay, OH
- NPI 1487630943
- Accepts Medicare
- 44 yrs in practice
- Male
- No sanctions
Practice & contact
- Primary practice
-
800 N Main St
Findlay, OH 458403550
(419) 424-2002
fax (419) 424-5600
Credentials & registration
- NPI registered
- December 2005 — 21 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1982 — 44 yrs since
- Specialty taxonomy
- 152W00000X — NUCC code
- State license (1)
- Ohio #3635 T184
- Medicaid
- OH #0518541
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1487630943. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
256
Distinct HCPCS
7
Medicare allowed
$18,715
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92014 |
Established patient complete exam of visual system | 81 | 80 | $99 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 52 | 36 | $49 | |
92083 |
Exam of visual field with extended testing | 35 | 24 | $58 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 29 | 28 | $86 | |
92004 |
New patient complete exam of visual system | 27 | 27 | $99 | |
92250 |
Photography of the retina | 18 | 18 | $33 | |
92020 |
Exam of the internal drainage system of eye | 14 | 14 | $26 |
In context: peer comparison
Among 3 peers in Findlay Optometrist, average services per provider: 76. This provider delivers 3.4× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
380
Patients
77
Total drug cost
$27,817
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 274 | 53 | $4,186 |
| Timolol Maleate | Generic | 36 | 0 | $579 |
| Neomycin-Polymyxin-Dexameth (Neomycin/Polymyxin B/Dexametha) | Brand | 34 | 24 | $470 |
| Alphagan P (Brimonidine Tartrate) | Brand | 14 | 0 | $5,899 |
| Brimonidine Tartrate | Generic | 11 | 0 | $3,732 |
| Xiidra (Lifitegrast) | Brand | 11 | 0 | $12,952 |
Frequently asked questions
What is Dr. John Seng's medical specialty?
Dr. John Seng practices Optometrist in Findlay, OH.
Where does Dr. John Seng practice?
Dr. John Seng practices at 800 N Main St, Findlay, OH 458403550. Office phone: 4194242002.
What is Dr. John Seng's NPI?
Dr. John Seng's National Provider Identifier (NPI) is 1487630943, issued by NPPES.
Does Dr. John Seng accept Medicare assignment?
Yes. Dr. John Seng accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Seng commonly perform?
Top Medicare-reported procedures in 2023: Established patient complete exam of visual system (HCPCS 92014); Established patient office or other outpatient visit (HCPCS 99212); Exam of visual field with extended testing (HCPCS 92083). Source: CMS Medicare Physician & Other Practitioners file.