Tom Ku, P.A.-C
NPI 1609955285 · Physician Assistant · Corona, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tom Ku, P.A.-C is a Physician Assistant provider in Corona, CA (NPI 1609955285).
Provider details
- NPI number
- 1609955285
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- P.A.-C
- Sex
- Male
- Sole proprietor
- No
- License
- PA12649 (CA)
Specialties & taxonomies
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
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- 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 · 177 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 652 | 167 |
| Gabapentin | 477 | 115 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 347 | 55 |
| Levothyroxine Sodium | 320 | 82 |
| Amlodipine Besylate | 296 | 78 |
| Pantoprazole Sodium | 289 | 67 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,948 across 125 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
Registry dates
- Enumerated
- 2006-11-03
- Last updated
- 2023-08-17
- Certified
- 2023-08-17
Frequently asked questions
- What is Tom Ku's NPI number?
- Tom Ku's National Provider Identifier (NPI) is 1609955285, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tom Ku's specialty?
- Tom Ku is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Tom Ku located?
- Tom Ku's practice location on file with NPPES is 2250 S Main St, Corona, CA 92882-2534.
- What is Tom Ku's phone number?
- The practice phone number listed in the NPPES registry for Tom Ku is (951) 371-2703.
- Does Tom Ku accept Medicare?
- Tom Ku is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tom Ku's NPI active?
- Yes — Tom Ku's NPI (1609955285) is active in the NPPES registry as of the last update on 2023-08-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.