Tammie Benzinger, MD
NPI 1134139363 · Diagnostic Radiology Physician · Saint Louis, MO
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tammie Benzinger, MD is a Diagnostic Radiology Physician provider in Saint Louis, MO (NPI 1134139363).
Provider details
- NPI number
- 1134139363
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 2001019969 (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
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
593 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) |
|---|---|---|
| Ct Scan Head Or Brain Without Contrast70450 | 182 | $38 |
| Mri Scan of Brain Before and After Contrast70553 | 109 | $103 |
| Ct Scan of Upper Spine Without Contrast72125 | 49 | $45 |
| Ct Scan of Soft Tissue of Neck With Contrast70491 | 44 | $62 |
| Mri Scan of Brain Without Contrast70551 | 31 | $67 |
| Mri Scan of Lower Spinal Canal Without Contrast72148 | 29 | $67 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$14,668 across 13 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
Registry dates
- Enumerated
- 2006-08-09
- Last updated
- 2025-04-15
Frequently asked questions
- What is Tammie Benzinger's NPI number?
- Tammie Benzinger's National Provider Identifier (NPI) is 1134139363, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tammie Benzinger's specialty?
- Tammie Benzinger is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Tammie Benzinger located?
- Tammie Benzinger's practice location on file with NPPES is 510 S Kingshighway Blvd, Saint Louis, MO 63110-1016.
- What is Tammie Benzinger's phone number?
- The practice phone number listed in the NPPES registry for Tammie Benzinger is (314) 362-7200.
- Does Tammie Benzinger accept Medicare?
- Tammie Benzinger is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tammie Benzinger's NPI active?
- Yes — Tammie Benzinger's NPI (1134139363) is active in the NPPES registry as of the last update on 2025-04-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.