John Bowers, D.O.
NPI 1902218001 · Radiation Oncology Physician · Houston, TX
Enrolled with Medicare as Practitioner - Radiation Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Bowers, D.O. is a Radiation Oncology Physician provider in Houston, TX (NPI 1902218001).
Provider details
- NPI number
- 1902218001
- Entity type
- Individual
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- R3280 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
12 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
2,432 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 | 1,174 | $42 |
| Radiation Treatment Management, 5 Treatment Sessions77427 | 257 | $182 |
| Calculation of Radiation Therapy Dose77300 | 251 | $30 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 137 | $63 |
| Design and Construction of Complex Radiation Treatment Device77334 | 91 | $58 |
| Design and Construction of Radiation Treatment Device for High Precision Radiation Therapy77338 | 88 | $213 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tamsulosin Hcl | 116 | 40 |
| Oxybutynin Chloridebrand: Oxybutynin Chloride Er | 42 | 16 |
| Dexamethasone | 40 | 26 |
| Tramadol Hcl | 19 | 17 |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 16 | 12 |
| Fluconazole | 15 | — |
| Ondansetron Hcl | 14 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$640 across 32 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)
- 12200 Warwick Blvd Ste 490aNewport News, VA 23601-2548Phone: (757) 534-6111Fax: (757) 534-6096
Registry dates
- Enumerated
- 2014-05-22
- Last updated
- 2019-10-04
Frequently asked questions
- What is John Bowers's NPI number?
- John Bowers's National Provider Identifier (NPI) is 1902218001, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Bowers's specialty?
- John Bowers is listed in the NPPES registry with a primary specialty of Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is John Bowers located?
- John Bowers's practice location on file with NPPES is 1515 Holcombe Blvd, Houston, TX 77030-4000.
- What is John Bowers's phone number?
- The practice phone number listed in the NPPES registry for John Bowers is (713) 792-2991.
- Does John Bowers accept Medicare?
- John Bowers is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Bowers's NPI active?
- Yes — John Bowers's NPI (1902218001) is active in the NPPES registry as of the last update on 2019-10-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.