John Kephart, D.O.
NPI 1649565821 · Diagnostic Radiology Physician · Tulsa, OK
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Kephart, D.O. is a Diagnostic Radiology Physician provider in Tulsa, OK (NPI 1649565821).
Provider details
- NPI number
- 1649565821
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
15 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
555 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) |
|---|---|---|
| Use of a Drug to Induce Depression of Consciousness By Physician Performing a Procedure (5 Years Or Older), Initial 15 Minutes99152 | 121 | $11 |
| Limited Ultrasound Scan of Abdomen76705 | 89 | $26 |
| Complete Ultrasound Scan Behind Abdominal Cavity76770 | 75 | $33 |
| Ultrasonic Guidance for Blood Vessel Access76937 | 50 | $13 |
| Ultrasonic Guidance for Needle Placement76942 | 48 | $28 |
| Review By Radiologist of Ct Guidance for Needle Placement77012 | 32 | $65 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$242 across 6 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
- 2011-06-15
- Last updated
- 2025-09-08
- Certified
- 2025-09-08
Frequently asked questions
- What is John Kephart's NPI number?
- John Kephart's National Provider Identifier (NPI) is 1649565821, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Kephart's specialty?
- John Kephart is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is John Kephart located?
- John Kephart's practice location on file with NPPES is 5801 E. 41st Street, Tulsa, OK 74135-5631.
- What is John Kephart's phone number?
- The practice phone number listed in the NPPES registry for John Kephart is (918) 934-8347.
- Does John Kephart accept Medicare?
- John Kephart is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Kephart's NPI active?
- Yes — John Kephart's NPI (1649565821) is active in the NPPES registry as of the last update on 2025-09-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.