Stacy Ejem, M.D
NPI 1376993725 · Internal Medicine Physician · Saint Louis, MO
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stacy Ejem, M.D is a Internal Medicine Physician provider in Saint Louis, MO (NPI 1376993725).
Provider details
- NPI number
- 1376993725
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D
- Sex
- Female
- Sole proprietor
- No
- License
- 2016020049 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
10 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
641 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 259 | $109 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 130 | $72 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 80 | $117 |
| Test to Measure Expiratory Airflow and Volume94010 | 29 | $23 |
| Test to Determine Lung Volumes Using Sensors94726 | 29 | $48 |
| Test to Examine How Well the Lungs Exchange Gases94729 | 29 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 101 | 39 |
| Umeclidinium Brm/Vilanterol Trbrand: Anoro Ellipta | 79 | — |
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 70 | 20 |
| Fluticasone/Vilanterolbrand: Breo Ellipta | 57 | 11 |
| Budesonide/Glycopyr/Formoterolbrand: Breztri Aerosphere | 47 | 12 |
| Budesonide/Formoterol Fumaratebrand: Budesonide-Formoterol Fumarate | 32 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$843 across 33 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 817 Princeton Ave Sw Ste 199Birmingham, AL 35211-1350Phone: (205) 780-1920Fax: (205) 271-6602
Registry dates
- Enumerated
- 2016-06-16
- Last updated
- 2026-01-28
- Certified
- 2026-01-28
Frequently asked questions
- What is Stacy Ejem's NPI number?
- Stacy Ejem's National Provider Identifier (NPI) is 1376993725, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stacy Ejem's specialty?
- Stacy Ejem is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Stacy Ejem located?
- Stacy Ejem's practice location on file with NPPES is 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110-1003.
- What is Stacy Ejem's phone number?
- The practice phone number listed in the NPPES registry for Stacy Ejem is (314) 362-5000.
- Does Stacy Ejem accept Medicare?
- Stacy Ejem is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stacy Ejem's NPI active?
- Yes — Stacy Ejem's NPI (1376993725) is active in the NPPES registry as of the last update on 2026-01-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.