Doctor profile · Federal record
Dr. Margaret Powell, MD
Ophthalmology Physician (CMS: Ophthalmology) · Madison, WI
- NPI 1578912077
- Accepts Medicare
- 10 yrs in practice
- Female
- 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
- June 2016 — 10 yrs on file
- Profile last updated
- August 24, 2021
- Year of graduation
- 2016 — 10 yrs since
- Specialty taxonomy
- 207W00000X — NUCC code
- State license (1)
- Wisconsin #72754
- Medicaid
- WI #1578912077
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1578912077. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,317
Distinct HCPCS
10
Medicare allowed
$312,519
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 381 | 312 | $121 | |
92136 |
Measurement of corneal curvature and depth of eye | 368 | 215 | $25 | |
92083 |
Exam of visual field with extended testing | 342 | 306 | $60 | |
92133 |
Imaging of optic nerve | 341 | 326 | $33 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 285 | 212 | $85 | |
66984 |
Removal of cataract with insertion of prosthetic lens | 204 | 134 | $413 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 112 | 112 | $155 | |
65855 |
Laser repair to improve eye fluid flow | 66 | 66 | $276 | |
65820 |
Incision to improve eye fluid flow | 51 | 37 | $732 | |
92134 |
Imaging of retina | 48 | 45 | $37 |
In context: peer comparison
Among 26 peers in this city , average services per provider: 256. This provider delivers 9.1× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
3,009
Patients
1,447
Total drug cost
$190,967
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 665 | 188 | $10,070 |
| Prednisolone Acetate | Generic | 369 | 290 | $22,429 |
| Brimonidine Tartrate | Generic | 337 | 116 | $14,781 |
| Ofloxacin | Generic | 333 | 283 | $5,021 |
| Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) | Brand | 328 | 121 | $8,837 |
| Ketorolac Tromethamine | Generic | 258 | 215 | $5,350 |
| Timolol Maleate | Generic | 250 | 83 | $5,054 |
| Dorzolamide Hcl | Generic | 116 | 41 | $2,193 |
| Lumigan (Bimatoprost) | Brand | 84 | 25 | $42,383 |
| Travoprost | Generic | 81 | 27 | $13,810 |
Frequently asked questions
What is Dr. Margaret Powell's medical specialty?
Dr. Margaret Powell practices Ophthalmology Physician in Madison, WI.
Where does Dr. Margaret Powell practice?
Dr. Margaret Powell practices at 1025 Regent St, Madison, WI 537151248. Office phone: 6082822000.
What is Dr. Margaret Powell's NPI?
Dr. Margaret Powell's National Provider Identifier (NPI) is 1578912077, issued by NPPES.
Does Dr. Margaret Powell accept Medicare assignment?
Yes. Dr. Margaret Powell accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Margaret Powell commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Measurement of corneal curvature and depth of eye (HCPCS 92136); Exam of visual field with extended testing (HCPCS 92083). Source: CMS Medicare Physician & Other Practitioners file.