Catherine Shaeffer, M.D.
NPI 1811251499 · Diagnostic Radiology Physician · Tulsa, OK
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Catherine Shaeffer, M.D. is a Diagnostic Radiology Physician provider in Tulsa, OK (NPI 1811251499).
Provider details
- NPI number
- 1811251499
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 39381 (OK)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
13 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
2,731 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| X-Ray of Chest, 1 View71045 | 836 | $8 |
| Ct Scan Head Or Brain Without Contrast70450 | 419 | $37 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 230 | $82 |
| Ct Scan of Abdomen and Pelvis Without Contrast74176 | 141 | $79 |
| Ct Scan of Upper Spine Without Contrast72125 | 122 | $45 |
| Ct Scan of Blood Vessels of Chest With Contrast71275 | 117 | $81 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-06-28
- Last updated
- 2022-08-11
- Certified
- 2022-08-11
Frequently asked questions
- What is Catherine Shaeffer's NPI number?
- Catherine Shaeffer's National Provider Identifier (NPI) is 1811251499, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Catherine Shaeffer's specialty?
- Catherine Shaeffer is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Catherine Shaeffer located?
- Catherine Shaeffer's practice location on file with NPPES is 4500 S Garnett Rd Ste 112, Tulsa, OK 74146-5201.
- What is Catherine Shaeffer's phone number?
- The practice phone number listed in the NPPES registry for Catherine Shaeffer is (918) 935-3550.
- Does Catherine Shaeffer accept Medicare?
- Catherine Shaeffer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Catherine Shaeffer's NPI active?
- Yes — Catherine Shaeffer's NPI (1811251499) is active in the NPPES registry as of the last update on 2022-08-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.