Doctor profile · Federal record
Dr. Katherine Johnson, MD
Psychiatry Physician (CMS: Psychiatry) · Psychiatry Physician · Child & Adolescent Psychiatry Physician · Maywood, IL
- NPI 1942400924
- Accepts Medicare
- 22 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2160 S 1St Ave
Maywood, IL 601533328
(708) 216-9000
Credentials & registration
- NPI registered
- July 2007 — 19 yrs on file
- Profile last updated
- April 12, 2021
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 2084P0800X — NUCC code
- State licenses (2)
- Illinois #036139574 · North Carolina #2011-00519
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1942400924. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
177
Distinct HCPCS
3
Medicare allowed
$15,128
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 81 | 47 | $100 | |
90833 |
Psychotherapy with evaluation and management visit, 30 minutes | 70 | 46 | $63 | |
99443 |
Telephone medical discussion with physician, 21-30 minutes | 26 | 16 | $101 |
In context: peer comparison
Among 12 peers in Maywood Psychiatry Physician, average services per provider: 144. This provider delivers 1.2× the peer median.Open Payments
Industry payments received
All-time total
$71
Transactions
4
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Lundbeck LLC | 2 | $48.22 | |
| Harmony Biosciences LLC | 2 | $23.08 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
411
Patients
0
Total drug cost
$62,072
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Trintellix (Vortioxetine Hydrobromide) | Brand | 57 | 0 | $45,160 |
| Trazodone Hcl | Generic | 55 | 0 | $3,030 |
| Lorazepam | Generic | 43 | 0 | $449 |
| Bupropion Xl (Bupropion Hcl) | Brand | 33 | 0 | $431 |
| Quetiapine Fumarate | Generic | 31 | 0 | $1,633 |
| Alprazolam | Generic | 26 | 0 | $150 |
| Clonazepam | Generic | 26 | 0 | $290 |
| Desvenlafaxine Succinate ER (Desvenlafaxine Succinate) | Brand | 24 | 0 | $4,500 |
| Hydroxyzine Hcl | Generic | 24 | 0 | $964 |
| Fluoxetine Hcl | Generic | 18 | 0 | $3,231 |
Frequently asked questions
What is Dr. Katherine Johnson's medical specialty?
Dr. Katherine Johnson practices Psychiatry Physician in Maywood, IL.
Where does Dr. Katherine Johnson practice?
Dr. Katherine Johnson practices at 2160 S 1St Ave, Maywood, IL 601533328. Office phone: 7082169000.
What is Dr. Katherine Johnson's NPI?
Dr. Katherine Johnson's National Provider Identifier (NPI) is 1942400924, issued by NPPES.
Does Dr. Katherine Johnson accept Medicare assignment?
Yes. Dr. Katherine Johnson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Katherine Johnson commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Psychotherapy with evaluation and management visit (HCPCS 90833); Telephone medical discussion with physician (HCPCS 99443). Source: CMS Medicare Physician & Other Practitioners file.