Doctor profile · Federal record
Dr. Ksenija Kos, MD
Neurology Physician (CMS: Psychiatry) · St Louis, MO
- NPI 1265454987
- Accepts Medicare
- 36 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
621 S New Ballas RD, Suite 5003 B
St Louis, MO 63141
(314) 227-2020
fax (314) 227-2021
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- December 7, 2009
- Year of graduation
- 1990 — 36 yrs since
- Specialty taxonomy
- 2084N0400X — NUCC code
- State license (1)
- Missouri #2001010352
- Medicaid
- MO #205684715
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1265454987. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
538
Distinct HCPCS
10
Medicare allowed
$55,784
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
95886 |
Needle measurement of electrical activity in arm or leg muscles, complete study | 135 | 99 | $44 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 108 | 99 | $124 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 57 | 51 | $172 | |
95885 |
Needle measurement of electrical activity in arm or leg muscles, limited study | 51 | 35 | $18 | |
95910 |
Nerve conduction, 7-8 studies | 47 | 47 | $103 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 40 | 40 | $89 | |
95913 |
Nerve conduction, 13 or more studies | 39 | 39 | $178 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 22 | 22 | $165 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 20 | 20 | $217 | |
95911 |
Nerve conduction, 9-10 studies | 19 | 19 | $128 |
In context: peer comparison
Among 3 peers in St Louis Neurology Physician, average services per provider: 206. This provider delivers 2.6× the peer median.Open Payments
Industry payments received
All-time total
$3,004
Transactions
116
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 42 | $816.11 | |
| Biogen, INC. | 8 | $267.11 | |
| Lilly USA, LLC | 12 | $258.58 | |
| Novartis Pharmaceuticals Corporation | 17 | $192.47 | |
| Ucb, INC. | 6 | $178.68 | |
| Argenx US, INC. | 5 | $117.22 | |
| Lundbeck LLC | 3 | $100.53 | |
| Mdd US Operations, LLC | 4 | $90.94 | |
| Alexion Pharmaceuticals, INC. | 3 | $78.65 | |
| Vanda Pharmaceuticals INC. | 2 | $77.15 | |
| Emd Serono, INC. | 2 | $75.38 | |
| Jazz Pharmaceuticals INC. | 2 | $71.35 | |
| Pfizer INC. | 4 | $64.84 | |
| AstraZeneca Pharmaceuticals Lp | 3 | $62.30 | |
| Xeris Pharmaceuticals, INC. | 3 | $56.87 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,318
Patients
387
Total drug cost
$55,308
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gabapentin | Generic | 206 | 65 | $5,473 |
| Carbidopa-Levodopa (Carbidopa/Levodopa) | Brand | 144 | 56 | $7,988 |
| Memantine Hcl | Generic | 114 | 32 | $3,913 |
| Dextroamphetamine-Amphetamine (Dextroamphetamine/Amphetamine) | Brand | 100 | 23 | $4,101 |
| Pregabalin | Generic | 98 | 22 | $9,005 |
| Donepezil Hcl | Generic | 95 | 34 | $6,502 |
| Baclofen | Generic | 94 | 24 | $3,437 |
| Clonazepam | Generic | 78 | 20 | $1,480 |
| Topiramate | Generic | 62 | 14 | $1,179 |
| Alprazolam | Generic | 60 | 13 | $669 |
Hospital affiliations
Frequently asked questions
What is Dr. Ksenija Kos's medical specialty?
Dr. Ksenija Kos practices Neurology Physician in St Louis, MO.
Where does Dr. Ksenija Kos practice?
Dr. Ksenija Kos practices at 621 S New Ballas RD, St Louis, MO 63141. Office phone: 3142272020.
What is Dr. Ksenija Kos's NPI?
Dr. Ksenija Kos's National Provider Identifier (NPI) is 1265454987, issued by NPPES.
Does Dr. Ksenija Kos accept Medicare assignment?
Yes. Dr. Ksenija Kos accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ksenija Kos commonly perform?
Top Medicare-reported procedures in 2023: Needle measurement of electrical activity in arm or leg muscles, complete study (HCPCS 95886); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.