Doctor profile · Federal record
Dr. Stacy Ejem, M.D
Internal Medicine Physician (CMS: Internal Medicine) · Pulmonary Disease Physician · Saint Louis, MO
- NPI 1376993725
- Accepts Medicare
- MIPS 93.9 / 100 · 2023
- 10 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1 Barnes Jewish Hospital Plz
Saint Louis, MO 631101003
(314) 362-5000 - Additional location
-
817 Princeton Ave Sw Ste 199
Birmingham, AL 352111350
(205) 780-1920
fax (205) 271-6602 - Mailing address
-
Po Box 8121, 660 S Euclid Avenue
Saint Louis, MO 631568121
Credentials & registration
- NPI registered
- June 2016 — 10 yrs on file
- Profile last updated
- January 28, 2026
- Year of graduation
- 2016 — 10 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State licenses (2)
- Missouri #2016020049 · Alabama #MD.38265
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1376993725. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,025
Distinct HCPCS
10
Medicare allowed
$93,485
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 337 | 148 | $74 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 293 | 116 | $110 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 77 | 55 | $116 | |
94010 |
Test to measure expiratory airflow and volume | 49 | 49 | $23 | |
94726 |
Test to determine lung volumes using sensors | 44 | 44 | $47 | |
94729 |
Test to examine how well the lungs exchange gases | 44 | 44 | $49 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 40 | 40 | $151 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 35 | 35 | $119 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 33 | 33 | $163 | |
94618 |
Test for exercise-induced lung stress | 29 | 26 | $31 |
In context: peer comparison
Among 216 peers in this city , average services per provider: 171. This provider delivers 6.0× the peer median.Open Payments
Industry payments received
All-time total
$843
Transactions
32
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novo Nordisk Inc | 1 | $121.84 | |
| GlaxoSmithKline, LLC. | 5 | $113.63 | |
| Boehringer Ingelheim Pharmaceuticals, Inc. | 4 | $107.31 | |
| Regeneron Healthcare Solutions, Inc. | 4 | $68.51 | |
| CSL Behring | 2 | $64.76 | |
| Mallinckrodt Hospital Products Inc. | 2 | $55.57 | |
| Grifols USA, LLC | 2 | $46.86 | |
| GENZYME CORPORATION | 2 | $43.78 | |
| Amgen Inc. | 2 | $39.68 | |
| Philips North America LLC | 2 | $39.01 | |
| Pulmonx Corporation | 1 | $27.37 | |
| Takeda Pharmaceuticals U.S.A., Inc. | 1 | $26.86 | |
| Electromed, Inc. | 2 | $23.37 | |
| Vifor Pharma, Inc. | 1 | $23.06 | |
| Harmony Biosciences Llc | 1 | $21.61 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
442
Patients
102
Total drug cost
$149,651
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 101 | 47 | $2,950 |
| Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter) | Brand | 82 | 27 | $62,434 |
| Breo Ellipta (Fluticasone/Vilanterol) | Brand | 43 | 15 | $17,265 |
| Anoro Ellipta (Umeclidinium Brm/Vilanterol Tr) | Brand | 40 | 0 | $19,711 |
| Symbicort (Budesonide/Formoterol Fumarate) | Brand | 40 | 13 | $16,963 |
| Incruse Ellipta (Umeclidinium Bromide) | Brand | 22 | 0 | $7,961 |
| Montelukast Sodium | Generic | 21 | 0 | $788 |
| Spiriva Respimat (Tiotropium Bromide) | Brand | 18 | 0 | $9,790 |
| Azithromycin | Generic | 17 | 0 | $255 |
| Breztri Aerosphere (Budesonide/Glycopyr/Formoterol) | Brand | 16 | 0 | $10,501 |
Hospital affiliations
Frequently asked questions
What is Dr. Stacy Ejem's medical specialty?
Dr. Stacy Ejem practices Internal Medicine Physician in Saint Louis, MO.
Where does Dr. Stacy Ejem practice?
Dr. Stacy Ejem practices at 1 Barnes Jewish Hospital Plz, Saint Louis, MO 631101003. Office phone: 3143625000.
What is Dr. Stacy Ejem's NPI?
Dr. Stacy Ejem's National Provider Identifier (NPI) is 1376993725, issued by NPPES.
Does Dr. Stacy Ejem accept Medicare assignment?
Yes. Dr. Stacy Ejem accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Stacy Ejem commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.