Karen Cheng, M.D.
NPI 1316407422 · Radiation Oncology Physician · Riverside, CA
Enrolled with Medicare as Practitioner - Radiation Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karen Cheng, M.D. is a Radiation Oncology Physician provider in Riverside, CA (NPI 1316407422).
Provider details
- NPI number
- 1316407422
- Entity type
- Individual
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A181685 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
7 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$179 across 2 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)
- 401 E Highland Ave Ste DSan Bernardino, CA 92404-3800Phone: (909) 475-2700Fax: (909) 475-2738
Registry dates
- Enumerated
- 2019-03-23
- Last updated
- 2024-05-07
- Certified
- 2024-05-07
Frequently asked questions
- What is Karen Cheng's NPI number?
- Karen Cheng's National Provider Identifier (NPI) is 1316407422, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Cheng's specialty?
- Karen Cheng is listed in the NPPES registry with a primary specialty of Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Karen Cheng located?
- Karen Cheng's practice location on file with NPPES is 6939 Palm Ct, Riverside, CA 92506-2815.
- What is Karen Cheng's phone number?
- The practice phone number listed in the NPPES registry for Karen Cheng is (951) 683-6771.
- Does Karen Cheng accept Medicare?
- Karen Cheng is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karen Cheng's NPI active?
- Yes — Karen Cheng's NPI (1316407422) is active in the NPPES registry as of the last update on 2024-05-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.