Doctor profile · Federal record
Dr. Brenda McCardle, O.D.
Optometrist (CMS: Optometry) · Mason City, IA
- NPI 1831201102
- Accepts Medicare
- 30 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
4151 4Th St Sw
Mason City, IA 504017346
(641) 423-8431
fax (641) 423-8433
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- June 4, 2010
- Year of graduation
- 1996 — 30 yrs since
- Specialty taxonomy
- 152W00000X — NUCC code
- State license (1)
- Iowa #02098
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1831201102. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
478
Distinct HCPCS
5
Medicare allowed
$36,893
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92250 |
Photography of the retina | 211 | 200 | $34 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 191 | 187 | $119 | |
66984 |
Removal of cataract with insertion of prosthetic lens | 42 | 24 | $91 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 20 | 20 | $103 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 14 | 14 | $81 |
In context: peer comparison
Among 2 peers in Mason City Optometrist, average services per provider: 101. This provider delivers 4.7× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
46
Patients
0
Total drug cost
$12,344
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 33 | 0 | $525 |
| Restasis (Cyclosporine) | Brand | 13 | 0 | $11,819 |
Frequently asked questions
What is Dr. Brenda McCardle's medical specialty?
Dr. Brenda McCardle practices Optometrist in Mason City, IA.
Where does Dr. Brenda McCardle practice?
Dr. Brenda McCardle practices at 4151 4Th St Sw, Mason City, IA 504017346. Office phone: 6414238431.
What is Dr. Brenda McCardle's NPI?
Dr. Brenda McCardle's National Provider Identifier (NPI) is 1831201102, issued by NPPES.
Does Dr. Brenda McCardle accept Medicare assignment?
Yes. Dr. Brenda McCardle accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Brenda McCardle commonly perform?
Top Medicare-reported procedures in 2023: Photography of the retina (HCPCS 92250); Established patient office or other outpatient visit (HCPCS 99214); Removal of cataract with insertion of prosthetic lens (HCPCS 66984). Source: CMS Medicare Physician & Other Practitioners file.