Ken Walls, PHD, MPAS, DO
NPI 1992162242 · Internal Medicine Physician · Riverside, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ken Walls, PHD, MPAS, DO is a Internal Medicine Physician provider in Riverside, CA (NPI 1992162242).
Provider details
- NPI number
- 1992162242
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- PHD, MPAS, DO
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Physician Assistant363A00000X
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
10 yrs in NPPES registry
- Profile completeness33% of score
83% of core fields populated
- Practice footprint20% of score
3 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 35 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 135 | 48 |
| Losartan Potassium | 75 | 27 |
| Amlodipine Besylate | 71 | 21 |
| Gabapentin | 66 | 17 |
| Empagliflozinbrand: Jardiance | 50 | 15 |
| Metformin Hcl | 45 | 21 |
| Lisinopril |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$57 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 (2)
- 26520 Cactus AveMoreno Valley, CA 92555-3927Phone: (951) 486-4000
- 2036 S 5th StApt 12Mcallen, TX 78503-2938Phone: (314) 488-5943
Registry dates
- Enumerated
- 2016-01-18
- Last updated
- 2023-09-26
- Certified
- 2020-09-23
Frequently asked questions
- What is Ken Walls's NPI number?
- Ken Walls's National Provider Identifier (NPI) is 1992162242, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ken Walls's specialty?
- Ken Walls is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ken Walls located?
- Ken Walls's practice location on file with NPPES is 10800 Magnolia Ave, Riverside, CA 92505-3043.
- What is Ken Walls's phone number?
- The practice phone number listed in the NPPES registry for Ken Walls is (951) 353-2000.
- Does Ken Walls accept Medicare?
- Ken Walls is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ken Walls's NPI active?
- Yes — Ken Walls's NPI (1992162242) is active in the NPPES registry as of the last update on 2023-09-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.