Physician Profile
Unclaimed ProfileAbout ROLLER
Based in Saint Louis, MO, Evan Ward Roller, MD is listed in the NPI registry under critical care (intensivists). Evan graduated from University of Cincinnati College of Medicine in 2010. Evan is also listed as specialising in anesthesiology and anesthesiology — critical care.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What does Dr. Roller specialise in?
Dr. Roller is a critical care (intensivists) in Saint Louis, MO. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “CRITICAL CARE (INTENSIVISTS)”.
NPI registry
Where is Dr. Roller located?
Dr. Roller is listed at 1 BARNES JEWISH HOSPITAL PLZ DEPT ANESTHESIOLOGY, Saint Louis, MO 63110. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Roller's phone number?
The number on file is (800) 862-9980. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Roller's NPI number?
Dr. Roller's National Provider Identifier is 1124339494. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Roller go to medical school?
Dr. Roller attended University of Cincinnati College of Medicine, graduating in 2010. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Roller been practising?
Dr. Roller has 16 years experience. Calculated from a graduation year of 2010, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Roller do most often?
According to Medicare billing data, Dr. Roller performs procedures including insertion of artery tube for blood sampling or infusion through skin; provides treatments such as anesthesia for extensive surgery on spine and anesthesia for other procedure on brain, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Roller confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Roller. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (800) 862-9980
- Email not available
Practice Locations
1 BARNES JEWISH HOSPITAL PLZ DEPT ANESTHESIOLOGY
Saint Louis, MO 63110
Procedures Most Often Billed to Medicare
135 services · 107 patients · 7 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Insertion of artery tube for blood sampling or infusion through skin | Procedure | 36620 |
21 |
| Anesthesia for extensive surgery on spine | Anaesthesia | 00670 |
17 |
| Anesthesia for other procedure on brain | Anaesthesia | 00210 |
14 |
| Anesthesia for other procedure on upper abdomen | Anaesthesia | 00790 |
12 |
| Anesthesia for other procedure on skin of arms, legs, and front body | Anaesthesia | 00400 |
11 |
| Critical care, first 30-74 minutes | Office visit | 99291 |
33 |
| Critical care, each additional 30 minutes | Office visit | 99292 |
27 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other critical cares in Saint Louis 8
Same specialty, same city.
Trained at University of Cincinnati College of Medicine 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 2010 at University of Cincinnati College of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of artery tube for blood sampling or infusion through skin 8
Providers in MO who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.