Aaron Tran, M.D.
NPI 1841453032 · Internal Medicine Physician · Torrance, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Aaron Tran, M.D. is a Internal Medicine Physician provider in Torrance, CA (NPI 1841453032).
Provider details
- NPI number
- 1841453032
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A114153 (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
17 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
7,468 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 2,062 | $116 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 705 | $93 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 586 | $113 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 512 | $169 |
| Physician Or Allowed Practitioner Supervision of a Patient Receiving Medicare-Covered Services Provided By a Participating Home Health Agency (patient Not Present) Requiring Complex and Multidisciplinary Care Modalities Involving Regular Physician Or AllowG0181 | 356 | $106 |
| Remote Monitoring of Physiologic Parameters, Initial Supply of Devices With Daily Recordings Or Programmed Alerts Transmission, Each 30 Days |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 156 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 985 | 227 |
| Famotidine | 450 | 130 |
| Losartan Potassium | 431 | 138 |
| Furosemide | 410 | 125 |
| Amlodipine Besylate | 403 | 83 |
| Metformin Hcl | 397 | 86 |
| Levothyroxine Sodium | 330 | 64 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,568 across 62 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 (1)
- 500 W Hospital RdFrench Camp, CA 95231-9693Phone: (209) 468-6600Fax: (209) 468-7042
Registry dates
- Enumerated
- 2008-07-08
- Last updated
- 2019-04-16
Frequently asked questions
- What is Aaron Tran's NPI number?
- Aaron Tran's National Provider Identifier (NPI) is 1841453032, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Aaron Tran's specialty?
- Aaron Tran is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Aaron Tran located?
- Aaron Tran's practice location on file with NPPES is 23639 Hawthorne Blvd Ste 200, Torrance, CA 90505.
- What is Aaron Tran's phone number?
- The practice phone number listed in the NPPES registry for Aaron Tran is (310) 370-4660.
- Does Aaron Tran accept Medicare?
- Aaron Tran is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Aaron Tran's NPI active?
- Yes — Aaron Tran's NPI (1841453032) is active in the NPPES registry as of the last update on 2019-04-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.