Loan Truong, M.D.
NPI 1619317450 · Family Medicine Physician · Long Beach, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Loan Truong, M.D. is a Family Medicine Physician provider in Long Beach, CA (NPI 1619317450).
Provider details
- NPI number
- 1619317450
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 125063300 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
13 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
210 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) |
|---|---|---|
| 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 | 84 | $16 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 42 | $94 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 20 | $132 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 18 | $133 |
| Annual Alcohol Misuse Screening, 5 to 15 MinutesG0442 | 17 | $19 |
| Annual Depression Screening, 5 to 15 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 59 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 214 | 131 |
| Metformin Hcl | 152 | 93 |
| Amlodipine Besylate | 137 | 81 |
| Losartan Potassium | 119 | 72 |
| Alcohol Antiseptic Padsbrand: Alcohol Prep Pads | 103 | 42 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 95 | 32 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,013 across 39 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
- 2013-06-25
- Last updated
- 2016-09-22
Frequently asked questions
- What is Loan Truong's NPI number?
- Loan Truong's National Provider Identifier (NPI) is 1619317450, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Loan Truong's specialty?
- Loan Truong is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Loan Truong located?
- Loan Truong's practice location on file with NPPES is 855 E Anaheim St, Long Beach, CA 90813-3550.
- What is Loan Truong's phone number?
- The practice phone number listed in the NPPES registry for Loan Truong is (562) 591-0840.
- Does Loan Truong accept Medicare?
- Loan Truong is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Loan Truong's NPI active?
- Yes — Loan Truong's NPI (1619317450) is active in the NPPES registry as of the last update on 2016-09-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.