Doctor profile · Federal record
Dr. William Tschannen, PA-C
Physician Assistant · Medical Physician Assistant · Saint Louis, MO
- NPI 1427651967
- Accepts Medicare
- 6 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
3009 N Ballas RD Ste 390C
Saint Louis, MO 631312322
(314) 996-5900
fax (314) 996-5910 - Additional location
-
130 E Lockling St
Brookfield, MO 646282337
(660) 258-2222 - Mailing address
-
Po Box 959354
Saint Louis, MO 631959354
Credentials & registration
- NPI registered
- November 2020 — 6 yrs on file
- Profile last updated
- December 18, 2025
- Year of graduation
- 2020 — 6 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
- State license (1)
- Missouri #2021009626
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1427651967. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
832
Distinct HCPCS
10
Medicare allowed
$41,950
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 305 | 224 | $70 | |
73100 |
X-ray of wrist, 2 views | 84 | 51 | $24 | |
J1040 |
Injection, methylprednisolone acetate, 80 mg | 84 | 63 | $12 | |
20610 |
Aspiration and/or injection of fluid from large joint | 67 | 63 | $55 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 60 | 60 | $87 | |
73610 |
X-ray of ankle, minimum of 3 views | 53 | 33 | $27 | |
73564 |
X-ray of knee, 4 or more views | 48 | 41 | $34 | |
73030 |
X-ray of shoulder, minimum of 2 views | 33 | 30 | $25 | |
73502 |
X-ray of hip, 2-3 views | 31 | 30 | $35 | |
73630 |
X-ray of foot, minimum of 3 views | 28 | 23 | $25 |
In context: peer comparison
Among 118 peers in this city , average services per provider: 87. This provider delivers 9.6× the peer median.Open Payments
Industry payments received
All-time total
$386
Transactions
21
Manufacturers
7
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 14 | $235.31 | |
| Otsuka America Pharmaceutical, Inc. | 2 | $52.20 | |
| Vanda Pharmaceuticals Inc. | 1 | $33.99 | |
| Janssen Pharmaceuticals, Inc | 1 | $16.67 | |
| Lundbeck LLC | 1 | $16.67 | |
| ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) | 1 | $16.09 | |
| Novo Nordisk Inc | 1 | $14.58 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
183
Patients
154
Total drug cost
$1,810
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Meloxicam | Generic | 67 | 63 | $304 |
| Methylprednisolone | Generic | 32 | 31 | $326 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 31 | 26 | $227 |
| Gabapentin | Generic | 14 | 0 | $532 |
| Levothyroxine Sodium | Generic | 14 | 11 | $148 |
| Fluticasone Propionate | Generic | 13 | 11 | $157 |
| Baclofen | Generic | 12 | 12 | $115 |
Frequently asked questions
What is Dr. William Tschannen's medical specialty?
Dr. William Tschannen practices Physician Assistant in Saint Louis, MO.
Where does Dr. William Tschannen practice?
Dr. William Tschannen practices at 3009 N Ballas RD Ste 390C, Saint Louis, MO 631312322. Office phone: 3149965900.
What is Dr. William Tschannen's NPI?
Dr. William Tschannen's National Provider Identifier (NPI) is 1427651967, issued by NPPES.
Does Dr. William Tschannen accept Medicare assignment?
Yes. Dr. William Tschannen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Tschannen commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); X-ray of wrist, 2 views (HCPCS 73100); Injection, methylprednisolone acetate, 80 mg (HCPCS J1040). Source: CMS Medicare Physician & Other Practitioners file.