Doctor profile · Federal record
Dr. Charles Knudson, PA-C
Physician Assistant · Physician Assistant · Chicago, IL
- NPI 1992051478
- Accepts Medicare
- MIPS 100.0 / 100 · 2023
- 14 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
675 N Saint Clair St Ste 19-100
Chicago, IL 606115969
(312) 664-3278
fax (312) 695-5774 - Additional location
-
5 Vanderbilt Park Dr
Asheville, NC 288031700
(828) 274-6000
fax (828) 274-6025 - Additional location
-
509 Biltmore Ave
Asheville, NC 288014601
(828) 213-0152
fax (828) 213-7053
Credentials & registration
- NPI registered
- August 2012 — 14 yrs on file
- Profile last updated
- November 8, 2024
- Year of graduation
- 2012 — 14 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
- State licenses (2)
- Illinois #085004374 · North Carolina #0010-07298
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1992051478. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
439
Distinct HCPCS
10
Medicare allowed
$23,802
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 107 | 96 | $74 | |
87426 |
Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus | 43 | 43 | $35 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 38 | 38 | $92 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 35 | 35 | $12 | |
87804 |
Detection test by immunoassay with direct visual observation for influenza virus | 32 | 28 | $16 | |
87880 |
Detection test by immunoassay with direct visual observation for streptococcus, group a (strep) | 28 | 28 | $16 | |
81002 |
Urinalysis, manual test | 27 | 25 | $3 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 26 | 26 | $105 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 25 | 25 | $136 | |
87428 |
Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus and influenza | 20 | 19 | $39 |
In context: peer comparison
Among 260 peers in Chicago Physician Assistant, average services per provider: 66. This provider delivers 6.7× the peer median.Open Payments
Industry payments received
All-time total
$931
Transactions
7
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Medtronic, INC. | 6 | $910.90 | |
| Boston Scientific Corporation | 1 | $20.09 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
140
Patients
139
Total drug cost
$1,109
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisone | Generic | 45 | 45 | $159 |
| Cephalexin | Generic | 25 | 25 | $143 |
| Doxycycline Hyclate | Generic | 18 | 18 | $190 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 17 | 16 | $146 |
| Amoxicillin | Generic | 13 | 13 | $46 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 11 | 11 | $351 |
| Azithromycin | Generic | 11 | 11 | $73 |
Frequently asked questions
What is Dr. Charles Knudson's medical specialty?
Dr. Charles Knudson practices Physician Assistant in Chicago, IL.
Where does Dr. Charles Knudson practice?
Dr. Charles Knudson practices at 675 N Saint Clair St Ste 19-100, Chicago, IL 606115969. Office phone: 3126643278.
What is Dr. Charles Knudson's NPI?
Dr. Charles Knudson's National Provider Identifier (NPI) is 1992051478, 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 office or other outpatient visit (HCPCS 99213); Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus (HCPCS 87426); New patient office or other outpatient visit (HCPCS 99203). Source: CMS Medicare Physician & Other Practitioners file.