Doctor profile · Federal record
Dr. Michael Ambrose, MD
Internal Medicine Physician · Chiropractor · Hospitalist Physician · Mount Vernon, IL
- NPI 1538398680
- 17 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
605 N 12Th St
Mount Vernon, IL 62864
(618) 241-2212
fax (618) 241-2508 - Mailing address
-
5036 N Illinois St Ste 1
Fairview Heights, IL 622083418
Credentials & registration
- NPI registered
- July 2009 — 17 yrs on file
- Profile last updated
- March 25, 2021
- Specialty taxonomy
- 207R00000X — NUCC code
- State licenses (2)
- Illinois #036128279 · Illinois #038010043
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1538398680. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
744
Distinct HCPCS
5
Medicare allowed
$84,212
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 487 | 195 | $119 | |
99239 |
Hospital discharge day management, more than 30 minutes | 132 | 124 | $114 | |
99238 |
Hospital discharge day management, 30 minutes or less | 63 | 63 | $81 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 51 | 40 | $79 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 11 | 11 | $174 |
In context: peer comparison
Among 2 peers in Mount Vernon Internal Medicine Physician, average services per provider: 117. This provider delivers 6.4× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
410
Patients
171
Total drug cost
$23,405
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 55 | 0 | $707 |
| Cefdinir | Generic | 48 | 47 | $666 |
| Furosemide | Generic | 43 | 26 | $167 |
| Progesterone (Progesterone, Micronized) | Brand | 39 | 12 | $3,436 |
| Eliquis (Apixaban) | Brand | 30 | 13 | $16,113 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 25 | 24 | $244 |
| Metoprolol Succinate | Generic | 23 | 13 | $333 |
| Mirtazapine | Generic | 20 | 0 | $733 |
| Prednisone | Generic | 20 | 18 | $75 |
| Potassium Chloride | Generic | 19 | 0 | $208 |
Frequently asked questions
What is Dr. Michael Ambrose's medical specialty?
Dr. Michael Ambrose practices Internal Medicine Physician in Mount Vernon, IL.
Where does Dr. Michael Ambrose practice?
Dr. Michael Ambrose practices at 605 N 12Th St, Mount Vernon, IL 62864. Office phone: 6182412212.
What is Dr. Michael Ambrose's NPI?
Dr. Michael Ambrose's National Provider Identifier (NPI) is 1538398680, issued by NPPES.
What procedures does Dr. Michael Ambrose commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239); Hospital discharge day management (HCPCS 99238). Source: CMS Medicare Physician & Other Practitioners file.