Tom Ku, PA-C
- Part D claims, 2024
- 12,189
- Industry payments
- $5,600
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 2250 S Main St, Corona, CA 92882
- Practice phone
- Call (951) 737-8141
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Circle City Medical Group
Corona, California
Find Tom Ku's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Tom Ku is a physician assistant in Corona, California
Tom Ku practices at Circle City Medical Group in Corona, California.
Tom Ku's NPI, 1609955285, was assigned on November 3, 2006. Tom Ku holds California license PA12649.
- NPI
- 1609955285NPI Registry (opens in a new tab)
- NPI enumeration date
- November 3, 2006
- NPI status
- Active
- Practice phone
- (951) 737-8141
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Tom Ku practices at Circle City Medical Group in Corona, California
Tom Ku's primary practice is Circle City Medical Group, at 2250 S Main St, Corona, CA 92882 in Riverside County. The practice phone is (951) 737-8141.
- Circle City Medical Group2250 S Main St, Corona, CA 92882 · Riverside CountyPhone(951) 737-8141
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Tom Ku is affiliated with 2 sites of care and 1 medical group
Tom Ku's primary practice is Circle City Medical Group in Corona, California. The medical group on file is Citrus Valley Medical Associates. Dmand AI also links Tom Ku to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Tom Ku's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Tom Ku practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Circle City Medical Group | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Tom Ku is one of 11,482 physician assistants in California
Physician assistant is Tom Ku's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Tom Ku is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA). Tom Ku is licensed in California.
Specialties and state licenses
- Physician assistant, CaliforniaPrimary
Physician assistants near Tom Ku
Counts of physician assistants with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Tom Ku's patients have a median age of 63
Across all payers, Dmand AI patient panel data puts Tom Ku's median patient age at 63, with 44% women.
Tom Ku's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women44%
- Men55%
Source: Dmand AI Patient Panel Data
Tom Ku wrote 12,189 Medicare Part D claims in 2024
In 2024, Tom Ku wrote 12,189 Medicare Part D claims for 530 patients. 87% of them were for generic drugs. CMS names the drug for 11,457 of them, across 176 drugs with 11 or more claims each, at $923,320 in total drug cost.
Tom Ku's Part D claims by kind of drug, 2024
- Generic10,638 claims87%
- Brand-name1,436 claims12%
- Other115 claims1%
Tom Ku's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Tom Ku's Part D claims, 2024
- Opioids5%649 of 12,189 claims
- Antibiotics2%245 of 12,189 claims
- Antipsychotics, patients 65 and over0%30 of 12,189 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Tom Ku received $5,600 in industry payments from 2024 to 2025
CMS Open Payments shows 218 general payments to Tom Ku from 22 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $1,286.
General payments to Tom Ku by program year, 2024 to 2025
Companies that paid Tom Ku the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Tom Ku is board certified in certified physician assistant
- Board certified in certified physician assistant
Source: Dmand AI Professional Profile Data
Sources for Tom Ku's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Tom Ku
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Tom Ku's NPI number?
Tom Ku's NPI number is 1609955285. It was assigned on November 3, 2006, and it is active in the NPI Registry.
What does Tom Ku specialize in?
Tom Ku is a physician assistant in Corona, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Tom Ku practice?
Tom Ku practices at 2250 S Main St, Corona, CA 92882. Tom Ku's primary practice is Circle City Medical Group in Corona, California. Dmand AI also links Tom Ku to 1 group practice or clinic.
What is Tom Ku's office phone number?
The practice phone on file for Tom Ku is (951) 737-8141.
What is Tom Ku's medical license number?
Tom Ku holds California license PA12649.
What medical group is Tom Ku part of?
Tom Ku is linked to Citrus Valley Medical Associates.
Is Tom Ku board certified?
Yes. Tom Ku is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA).
What drugs does Tom Ku prescribe most?
In 2024 Medicare Part D data, Tom Ku's most prescribed drugs by claims were Atorvastatin Calcium, Gabapentin and Hydrocodone-Acetaminophen.
Has Tom Ku received payments from drug or device companies?
CMS Open Payments shows $5,600 in general payments to Tom Ku from 22 companies from 2024 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Tom Ku been practicing?
Tom Ku's NPI was assigned in 2006.
Selling to physician assistant practices?
See physician assistants in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card