Darren Kwong, D.O.
NPI 1831465707 · Internal Medicine Physician · Arcadia, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Darren Kwong, D.O. is a Internal Medicine Physician provider in Arcadia, CA (NPI 1831465707).
Provider details
- NPI number
- 1831465707
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 20A13751 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
14 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
544 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 153 | $17 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 132 | $99 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 85 | $139 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 73 | $140 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 66 | $21 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 124 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 405 | 122 |
| Amlodipine Besylate | 293 | 84 |
| Alprazolam | 220 | 66 |
| Levothyroxine Sodium | 172 | 54 |
| Rosuvastatin Calcium | 166 | 55 |
| Metformin Hcl | 159 | 52 |
| Carvedilol | 121 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-03-26
- Last updated
- 2023-06-07
- Certified
- 2023-06-07
Frequently asked questions
- What is Darren Kwong's NPI number?
- Darren Kwong's National Provider Identifier (NPI) is 1831465707, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Darren Kwong's specialty?
- Darren Kwong is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Darren Kwong located?
- Darren Kwong's practice location on file with NPPES is 624 W Duarte Rd Ste 102, Arcadia, CA 91007-9259.
- What is Darren Kwong's phone number?
- The practice phone number listed in the NPPES registry for Darren Kwong is (626) 254-9540.
- Does Darren Kwong accept Medicare?
- Darren Kwong is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Darren Kwong's NPI active?
- Yes — Darren Kwong's NPI (1831465707) is active in the NPPES registry as of the last update on 2023-06-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.