Clayton Chen, M.D.
NPI 1598837569 · Therapeutic Radiology Physician · Minneapolis, MN
Enrolled with Medicare as Practitioner - Radiation Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Clayton Chen, M.D. is a Therapeutic Radiology Physician provider in Minneapolis, MN (NPI 1598837569).
Provider details
- NPI number
- 1598837569
- Entity type
- Individual
- Primary specialty
- Therapeutic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 16767 (HI)
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 tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
285 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) |
|---|---|---|
| Ct Guidance for Insertion of Radiation Therapy Fields77014 | 64 | $47 |
| Calculation of Radiation Therapy Dose77300 | 53 | $33 |
| Radiation Treatment Management, 5 Treatment Sessions77427 | 37 | $192 |
| Design and Construction of Complex Radiation Treatment Device77334 | 33 | $60 |
| Complex Radiation Therapy Planning77263 | 19 | $163 |
| Design and Construction of Radiation Treatment Device for High Precision Radiation Therapy77338 | 19 | $229 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More |
Practice location
Mailing address
Additional practice locations (1)
- 227 Mahalani StRadiation OncologyWailuku, HI 96793-2526Phone: (808) 242-2600Fax: (808) 242-2626
Registry dates
- Enumerated
- 2006-11-15
- Last updated
- 2023-12-07
- Certified
- 2023-12-06
Frequently asked questions
- What is Clayton Chen's NPI number?
- Clayton Chen's National Provider Identifier (NPI) is 1598837569, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Clayton Chen's specialty?
- Clayton Chen is listed in the NPPES registry with a primary specialty of Therapeutic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Clayton Chen located?
- Clayton Chen's practice location on file with NPPES is Phillips-Wangensteen Bldg Floor 1, Minneapolis, MN 55455.
- What is Clayton Chen's phone number?
- The practice phone number listed in the NPPES registry for Clayton Chen is (612) 626-6146.
- Does Clayton Chen accept Medicare?
- Clayton Chen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Clayton Chen's NPI active?
- Yes — Clayton Chen's NPI (1598837569) is active in the NPPES registry as of the last update on 2023-12-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.