Tony Kwon, MD
NPI 1164404729 · Internal Medicine Physician · Riverside, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tony Kwon, MD is a Internal Medicine Physician provider in Riverside, CA (NPI 1164404729).
Provider details
- NPI number
- 1164404729
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G71801 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
555 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 189 | $94 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 145 | $131 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 83 | $20 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 82 | $133 |
| Transitional Care Management Services for Problem of High Complexity99496 | 23 | $288 |
| Transitional Care Management Services for Problem of at Least Moderate Complexity99495 | 22 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 162 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 537 | 168 |
| Amlodipine Besylate | 499 | 128 |
| Levothyroxine Sodium | 345 | 96 |
| Losartan Potassium | 322 | 88 |
| Omeprazole | 279 | 77 |
| Rosuvastatin Calcium | 263 | 69 |
| Gabapentin |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$42 across 1 record (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
- 2005-11-18
- Last updated
- 2025-04-14
- Certified
- 2025-04-14
Frequently asked questions
- What is Tony Kwon's NPI number?
- Tony Kwon's National Provider Identifier (NPI) is 1164404729, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tony Kwon's specialty?
- Tony Kwon is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Tony Kwon located?
- Tony Kwon's practice location on file with NPPES is 7117 Brockton Ave, Riverside, CA 92506-2615.
- What is Tony Kwon's phone number?
- The practice phone number listed in the NPPES registry for Tony Kwon is (951) 782-3616.
- Does Tony Kwon accept Medicare?
- Tony Kwon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tony Kwon's NPI active?
- Yes — Tony Kwon's NPI (1164404729) is active in the NPPES registry as of the last update on 2025-04-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.