Doctor profile · Federal record
Dr. Charles Knudson, O.D.
Optometrist (CMS: Optometry) · Charlotte, NC
- NPI 1386693257
- Accepts Medicare
- 35 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
15640 John J Delaney Dr, Ste C
Charlotte, NC 282773176
(704) 943-5110
fax (704) 943-4449
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- March 7, 2023
- Year of graduation
- 1991 — 35 yrs since
- Specialty taxonomy
- 152W00000X — NUCC code
- State license (1)
- North Carolina #2050
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1386693257. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
117
Distinct HCPCS
4
Medicare allowed
$11,187
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92014 |
Established patient complete exam of visual system | 63 | 63 | $120 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 30 | 28 | $86 | |
92083 |
Exam of visual field with extended testing | 12 | 12 | $59 | |
92133 |
Imaging of optic nerve | 12 | 12 | $32 |
In context: peer comparison
Among 34 peers in this city , average services per provider: 73. This provider delivers 1.6× the peer median.Open Payments
Industry payments received
All-time total
$2,621
Transactions
15
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Alcon Vision LLC | 6 | $1,848.00 | |
| Johnson & Johnson Vision Care, Inc. | 8 | $670.62 | |
| Bausch & Lomb Americas Inc. | 1 | $102.39 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
32
Patients
0
Total drug cost
$7,608
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Lumigan (Bimatoprost) | Brand | 18 | 0 | $7,178 |
| Latanoprost | Generic | 14 | 0 | $431 |
Frequently asked questions
What is Dr. Charles Knudson's medical specialty?
Dr. Charles Knudson practices Optometrist in Charlotte, NC.
Where does Dr. Charles Knudson practice?
Dr. Charles Knudson practices at 15640 John J Delaney Dr, Charlotte, NC 282773176. Office phone: 7049435110.
What is Dr. Charles Knudson's NPI?
Dr. Charles Knudson's National Provider Identifier (NPI) is 1386693257, issued by NPPES.
Does Dr. Charles Knudson accept Medicare assignment?
Yes. Dr. Charles Knudson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Charles Knudson 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 99213); Exam of visual field with extended testing (HCPCS 92083). Source: CMS Medicare Physician & Other Practitioners file.