Olusola Obayomi-Davies, MD
NPI 1245521905 · Radiation Oncology Physician · Marietta, GA
Enrolled with Medicare as Practitioner - Radiation Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Olusola Obayomi-Davies, MD is a Radiation Oncology Physician provider in Marietta, GA (NPI 1245521905).
Provider details
- NPI number
- 1245521905
- Entity type
- Individual
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD457543 (PA)
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
15 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
5,786 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 | 1,379 | $45 |
| Calculation of Radiation Therapy Dose77300 | 1,134 | $33 |
| Design and Construction of Complex Radiation Treatment Device77334 | 1,073 | $61 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 362 | $17 |
| Radiation Treatment Management, 5 Treatment Sessions77427 | 272 | $193 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tamsulosin Hcl | 157 | 62 |
| Dexamethasone | 47 | 39 |
| Alprazolam | 26 | 19 |
| Pantoprazole Sodium | 22 | 15 |
| Solifenacin Succinate | 20 | — |
| Oxycodone Hcl | 18 | 16 |
| Ondansetronbrand: Ondansetron Odt | 17 | 16 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$573 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
Additional practice locations (2)
- 3800 Reservoir Rd NwDepartment of Radiation OncologyWashington, DC 20007-2113Phone: (202) 444-0603Fax: (202) 444-3786
- 3800 Reservoir Rd NwDepartment of Radiation OncologyWashington, DC 20007-2113Phone: (202) 444-0603Fax: (202) 444-3786
Registry dates
- Enumerated
- 2011-04-28
- Last updated
- 2019-12-03
Frequently asked questions
- What is Olusola Obayomi-Davies's NPI number?
- Olusola Obayomi-Davies's National Provider Identifier (NPI) is 1245521905, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Olusola Obayomi-Davies's specialty?
- Olusola Obayomi-Davies is listed in the NPPES registry with a primary specialty of Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Olusola Obayomi-Davies located?
- Olusola Obayomi-Davies's practice location on file with NPPES is 320 Kennestone Hospital Blvd Ste Ll1, Marietta, GA 30060.
- What is Olusola Obayomi-Davies's phone number?
- The practice phone number listed in the NPPES registry for Olusola Obayomi-Davies is (770) 793-7500.
- Does Olusola Obayomi-Davies accept Medicare?
- Olusola Obayomi-Davies is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Olusola Obayomi-Davies's NPI active?
- Yes — Olusola Obayomi-Davies's NPI (1245521905) is active in the NPPES registry as of the last update on 2019-12-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.