Truong Huynh, M.D.
NPI 1861449126 · Family Medicine Physician · Westford, MA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Truong Huynh, M.D. is a Family Medicine Physician provider in Westford, MA (NPI 1861449126).
Provider details
- NPI number
- 1861449126
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 238662 (MA)
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 tenure28% of score
20 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
405 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 103 | $97 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 103 | $138 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 92 | $141 |
| Administration of Pneumococcal VaccineG0009 | 32 | $35 |
| Hemoglobin A1c Level83036 | 22 | $10 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 |
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 |
|---|---|---|
| Losartan Potassium | 144 | 46 |
| Amlodipine Besylate | 140 | 48 |
| Atorvastatin Calcium | 114 | 41 |
| Lisinopril | 79 | 34 |
| Omeprazole | 70 | 23 |
| Hydrochlorothiazide | 66 | 21 |
| Rosuvastatin Calcium | 64 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-30
- Last updated
- 2009-03-27
Frequently asked questions
- What is Truong Huynh's NPI number?
- Truong Huynh's National Provider Identifier (NPI) is 1861449126, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Truong Huynh's specialty?
- Truong Huynh is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Truong Huynh located?
- Truong Huynh's practice location on file with NPPES is 133 Littleton Rd, Westford, MA 01886-3115.
- What is Truong Huynh's phone number?
- The practice phone number listed in the NPPES registry for Truong Huynh is (978) 589-6700.
- Does Truong Huynh accept Medicare?
- Truong Huynh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Truong Huynh's NPI active?
- Yes — Truong Huynh's NPI (1861449126) is active in the NPPES registry as of the last update on 2009-03-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.