Doctor profile · Federal record
Dr. Nathaniel Harkins, O.D.
Optometrist (CMS: Optometry) · Madison, WI
- NPI 1396032819
- Accepts Medicare
- 15 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1025 Regent St
Madison, WI 537151248
(608) 282-2000
fax (608) 282-2172
Credentials & registration
- NPI registered
- July 2011 — 15 yrs on file
- Profile last updated
- November 18, 2020
- Year of graduation
- 2011 — 15 yrs since
- Specialty taxonomy
- 152W00000X — NUCC code
- State license (1)
- Wisconsin #3233-035
- Medicaid
- WI #1396032819
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1396032819. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
7,445
Distinct HCPCS
10
Medicare allowed
$152,536
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
66984 |
Removal of cataract with insertion of prosthetic lens | 4,767 | 36 | $1 | |
66821 |
Removal of recurring cataract in lens capsule using a laser | 990 | 11 | $1 | |
92014 |
Established patient complete exam of visual system | 597 | 597 | $122 | |
92134 |
Imaging of retina | 294 | 227 | $39 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 218 | 178 | $86 | |
92133 |
Imaging of optic nerve | 181 | 181 | $33 | |
92083 |
Exam of visual field with extended testing | 177 | 165 | $60 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 124 | 113 | $122 | |
92004 |
New patient complete exam of visual system | 48 | 48 | $145 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 35 | 35 | $106 |
In context: peer comparison
Among 23 peers in Madison Optometrist, average services per provider: 181. This provider delivers 41× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
388
Patients
77
Total drug cost
$21,245
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 135 | 37 | $2,228 |
| Timolol Maleate | Generic | 41 | 14 | $538 |
| Dorzolamide Hcl | Generic | 40 | 13 | $1,032 |
| Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) | Brand | 40 | 0 | $603 |
| Ketorolac Tromethamine | Generic | 31 | 0 | $690 |
| Lumigan (Bimatoprost) | Brand | 29 | 0 | $9,728 |
| Travoprost | Generic | 27 | 0 | $3,690 |
| Brimonidine Tartrate | Generic | 21 | 0 | $1,615 |
| Neomycin-Polymyxin-Dexameth (Neomycin/Polymyxin B/Dexametha) | Brand | 13 | 13 | $233 |
| Fluorometholone | Generic | 11 | 0 | $887 |
Frequently asked questions
What is Dr. Nathaniel Harkins's medical specialty?
Dr. Nathaniel Harkins practices Optometrist in Madison, WI.
Where does Dr. Nathaniel Harkins practice?
Dr. Nathaniel Harkins practices at 1025 Regent St, Madison, WI 537151248. Office phone: 6082822000.
What is Dr. Nathaniel Harkins's NPI?
Dr. Nathaniel Harkins's National Provider Identifier (NPI) is 1396032819, issued by NPPES.
Does Dr. Nathaniel Harkins accept Medicare assignment?
Yes. Dr. Nathaniel Harkins accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nathaniel Harkins commonly perform?
Top Medicare-reported procedures in 2023: Removal of cataract with insertion of prosthetic lens (HCPCS 66984); Removal of recurring cataract in lens capsule using a laser (HCPCS 66821); Established patient complete exam of visual system (HCPCS 92014). Source: CMS Medicare Physician & Other Practitioners file.