Andrea Johnston, M.D.
NPI 1366897357 · Radiation Oncology Physician · Oklahoma City, OK
Enrolled with Medicare as Practitioner - Radiation Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Andrea Johnston, M.D. is a Radiation Oncology Physician provider in Oklahoma City, OK (NPI 1366897357).
Provider details
- NPI number
- 1366897357
- Entity type
- Individual
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
10 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,741 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 Guidance for Insertion of Radiation Therapy Fields77014 | 614 | $42 |
| Calculation of Radiation Therapy Dose77300 | 243 | $30 |
| Radiation Treatment Management, 5 Treatment Sessions77427 | 169 | $177 |
| Design and Construction of Complex Radiation Treatment Device77334 | 146 | $56 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 81 | $165 |
| Complex Radiation Therapy Planning77263 | 79 | $155 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,535 across 9 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
Additional practice locations (1)
- 4502 E 41st StTulsa, OK 74135-2536Phone: (918) 634-7691
Registry dates
- Enumerated
- 2016-04-27
- Last updated
- 2021-06-02
- Certified
- 2021-06-02
Frequently asked questions
- What is Andrea Johnston's NPI number?
- Andrea Johnston's National Provider Identifier (NPI) is 1366897357, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andrea Johnston's specialty?
- Andrea Johnston is listed in the NPPES registry with a primary specialty of Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Andrea Johnston located?
- Andrea Johnston's practice location on file with NPPES is 800 Ne 10th St # L100, Oklahoma City, OK 73104-5418.
- What is Andrea Johnston's phone number?
- The practice phone number listed in the NPPES registry for Andrea Johnston is (405) 271-3016.
- Does Andrea Johnston accept Medicare?
- Andrea Johnston is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Andrea Johnston's NPI active?
- Yes — Andrea Johnston's NPI (1366897357) is active in the NPPES registry as of the last update on 2021-06-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.