Physician Profile
Unclaimed ProfileAbout AUFFENBERG
Based in Saint Louis, MO, Gregory B Auffenberg, M.D., M.S. is listed in the NPI registry under urology. Gregory graduated from Northwestern University Feinberg Medical School in 2009. According to Medicare claims data, Gregory cared for 1,276 Medicare patients across 7,724 services.
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. Auffenberg specialise in?
Dr. Auffenberg is an urology in Saint Louis, MO. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “UROLOGY”.
NPI registry
Where is Dr. Auffenberg located?
Dr. Auffenberg is listed at 12855 N 40 DR STE 350, Saint Louis, MO 63141. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Auffenberg's phone number?
The number on file is (314) 567-6071. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Auffenberg's NPI number?
Dr. Auffenberg's National Provider Identifier is 1396977328. 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. Auffenberg go to medical school?
Dr. Auffenberg attended Northwestern University Feinberg Medical School, graduating in 2009. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Auffenberg been practising?
Dr. Auffenberg has 17 years experience. Calculated from a graduation year of 2009, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Auffenberg do most often?
According to Medicare billing data, Dr. Auffenberg performs procedures including diagnostic exam of bladder and urethra using an endoscope, instillation of anti-cancer drug into bladder and ultrasound measurement of bladder capacity after voiding; reads or performs imaging such as ct scan of abdomen and pelvis before and after contrast; provides treatments such as administration of hormonal anti-neoplastic chemotherapy under skin or into muscle, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Auffenberg confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Auffenberg. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (314) 567-6071
- Email not available
Practice Locations
12855 N 40 DR STE 350
Saint Louis, MO 63141
Procedures Most Often Billed to Medicare
7,724 services · 1,276 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Diagnostic exam of bladder and urethra using an endoscope | Procedure | 52000 |
109 |
| Instillation of anti-cancer drug into bladder | Procedure | 51720 |
40 |
| Ultrasound measurement of bladder capacity after voiding | Procedure | 51798 |
34 |
| Complex measurement of pressure of urine flow in bladder with voiding pressure studies | Procedure | 51728 |
21 |
| Biopsy of prostate gland | Procedure | 55700 |
20 |
| Electronic assessment of bladder emptying | Procedure | 51741 |
20 |
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
20 |
| Ct scan of abdomen and pelvis before and after contrast | Imaging | 74178 |
29 |
| Administration of hormonal anti-neoplastic chemotherapy under skin or into muscle | Treatment | 96402 |
24 |
| Bcg live intravesical instillation, 1 mg | Drug given | J9030 |
1,443 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other urology specialists at this location 4
Same specialty, same street address — most likely the same department or group.
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 urology specialists in Saint Louis 8
Same specialty, same city.
More connections — 23 related providers in 3 groups
Trained at Northwestern University Feinberg Medical School 8
Other providers in the same specialty who trained at the same institution.
Class of 2009 at Northwestern University Feinberg Medical School 7
Providers who graduated from the same medical school in the same year.
Also performs Diagnostic exam of bladder and urethra using an endoscope 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.