Doctor profile · Federal record
Dr. Amy Williams, OD
Optometrist (CMS: Optometry) · Optometrist · Defiance, OH
- NPI 1811979289
- Accepts Medicare
- 32 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1252 Ralston Ave Ste 400
Defiance, OH 435121480
(419) 782-6588
fax (419) 784-3622 - Additional location
-
3330 Meijer Dr # 1
Toledo, OH 436173103
(419) 578-2020
fax (419) 539-6323 - Mailing address
-
333 N Summit St Fl 7
Toledo, OH 436041531
Credentials & registration
- NPI registered
- November 2005 — 21 yrs on file
- Profile last updated
- November 3, 2023
- Year of graduation
- 1994 — 32 yrs since
- Specialty taxonomy
- 152W00000X — NUCC code
- State licenses (2)
- Ohio #OPT.004600 · Ohio #4600T1343
- Medicaid
- OH #2577082
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1811979289. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,332
Distinct HCPCS
8
Medicare allowed
$111,172
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99203 |
New patient office or other outpatient visit, 30-44 minutes | 377 | 377 | $107 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 250 | 202 | $86 | |
92134 |
Imaging of retina | 231 | 223 | $38 | |
92133 |
Imaging of optic nerve | 144 | 128 | $34 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 126 | 126 | $159 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 81 | 66 | $122 | |
92083 |
Exam of visual field with extended testing | 74 | 73 | $58 | |
92250 |
Photography of the retina | 49 | 47 | $35 |
In context: peer comparison
Among 3 peers in Defiance Optometrist, average services per provider: 229. This provider delivers 5.8× the peer median.Open Payments
Industry payments received
All-time total
$185
Transactions
9
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Biotissue Holdings INC. | 2 | $50.00 | |
| Bausch & Lomb Americas INC. | 2 | $44.78 | |
| Abbvie INC. | 2 | $41.08 | |
| Dompe US, INC. | 2 | $30.79 | |
| Johnson & Johnson Vision Care, INC. | 1 | $17.92 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
715
Patients
273
Total drug cost
$43,165
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 294 | 97 | $4,950 |
| Brimonidine Tartrate | Generic | 84 | 34 | $1,336 |
| Timolol Maleate | Generic | 59 | 30 | $1,639 |
| Neomycin-Polymyxin-Dexameth (Neomycin/Polymyxin B/Dexametha) | Brand | 48 | 34 | $693 |
| Dorzolamide Hcl | Generic | 44 | 16 | $1,416 |
| Erythromycin (Erythromycin Base) | Brand | 39 | 23 | $462 |
| Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) | Brand | 38 | 16 | $1,055 |
| Lumigan (Bimatoprost) | Brand | 22 | 0 | $9,515 |
| Prednisolone Acetate | Generic | 18 | 0 | $670 |
| Olopatadine Hcl | Generic | 17 | 0 | $419 |
Frequently asked questions
What is Dr. Amy Williams's medical specialty?
Dr. Amy Williams practices Optometrist in Defiance, OH.
Where does Dr. Amy Williams practice?
Dr. Amy Williams practices at 1252 Ralston Ave Ste 400, Defiance, OH 435121480. Office phone: 4197826588.
What is Dr. Amy Williams's NPI?
Dr. Amy Williams's National Provider Identifier (NPI) is 1811979289, issued by NPPES.
Does Dr. Amy Williams accept Medicare assignment?
Yes. Dr. Amy Williams accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Amy Williams commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99203); Established patient office or other outpatient visit (HCPCS 99213); Imaging of retina (HCPCS 92134). Source: CMS Medicare Physician & Other Practitioners file.