Doctor profile · Federal record
Dr. Nicholas Warren, M.D.
Emergency Medicine Physician (CMS: Emergency Medicine) · Liberty, MO
- NPI 1225424153
- Accepts Medicare
- MIPS 75.0 / 100 · 2023
- 11 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2525 Glenn Hendren Dr
Liberty, MO 64068
(816) 792-7000 - Mailing address
-
2609 Glenn Hendren Dr
Liberty, MO 640683313
Credentials & registration
- NPI registered
- April 2015 — 11 yrs on file
- Profile last updated
- June 20, 2018
- Year of graduation
- 2015 — 11 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- Missouri #2015018604
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1225424153. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,088
Distinct HCPCS
5
Medicare allowed
$153,558
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 529 | 508 | $185 | |
99284 |
Emergency department visit with moderate level of medical decision making | 246 | 238 | $127 | |
93042 |
Electrocardiogram (ecg) 1 to 3 leads with review by physician only | 183 | 180 | $7 | |
99291 |
Critical care, first 30-74 minutes | 92 | 91 | $222 | |
99283 |
Emergency department visit with low level of medical decision making | 38 | 38 | $76 |
In context: peer comparison
Among 8 peers in this city , average services per provider: 169. This provider delivers 6.4× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
77
Patients
75
Total drug cost
$2,034
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Cefpodoxime Proxetil | Generic | 22 | 20 | $1,686 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 17 | 17 | $37 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 13 | 13 | $140 |
| Doxycycline Hyclate | Generic | 13 | 13 | $125 |
| Naproxen | Generic | 12 | 12 | $46 |
Hospital affiliations
Frequently asked questions
What is Dr. Nicholas Warren's medical specialty?
Dr. Nicholas Warren practices Emergency Medicine Physician in Liberty, MO.
Where does Dr. Nicholas Warren practice?
Dr. Nicholas Warren practices at 2525 Glenn Hendren Dr, Liberty, MO 64068. Office phone: 8167927000.
What is Dr. Nicholas Warren's NPI?
Dr. Nicholas Warren's National Provider Identifier (NPI) is 1225424153, issued by NPPES.
Does Dr. Nicholas Warren accept Medicare assignment?
Yes. Dr. Nicholas Warren accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nicholas Warren commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284); Electrocardiogram (ecg) 1 to 3 leads with review by physician only (HCPCS 93042). Source: CMS Medicare Physician & Other Practitioners file.