Nathan Elfrink, MD
NPI 1447390554 · Diagnostic Radiology Physician · Oklahoma City, OK
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nathan Elfrink, MD is a Diagnostic Radiology Physician provider in Oklahoma City, OK (NPI 1447390554).
Provider details
- NPI number
- 1447390554
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 25233 (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
19 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
4,752 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) |
|---|---|---|
| Screening 3d Breast Mammography77063 | 1,287 | $28 |
| Screening Mammography77067 | 1,286 | $35 |
| Diagnostic Digital Breast Tomosynthesis, Unilateral Or Bilateral (list Separately in Addition to 77065 Or 77066)G0279 | 192 | $27 |
| X-Ray of Chest, 1 View71045 | 188 | $8 |
| Imaging for Evaluation of Swallowing Function74230 | 146 | $24 |
| Diagnostic Mammography of Both Breasts77066 | 100 | $45 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-02-07
- Last updated
- 2014-11-04
Frequently asked questions
- What is Nathan Elfrink's NPI number?
- Nathan Elfrink's National Provider Identifier (NPI) is 1447390554, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nathan Elfrink's specialty?
- Nathan Elfrink is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Nathan Elfrink located?
- Nathan Elfrink's practice location on file with NPPES is 3600 Nw 138th St, Oklahoma City, OK 73134-2503.
- What is Nathan Elfrink's phone number?
- The practice phone number listed in the NPPES registry for Nathan Elfrink is (405) 286-4114.
- Does Nathan Elfrink accept Medicare?
- Nathan Elfrink is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nathan Elfrink's NPI active?
- Yes — Nathan Elfrink's NPI (1447390554) is active in the NPPES registry as of the last update on 2014-11-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.