Doctor profile · Federal record

Dr. Catherine Trinh, MD

Family Medicine Physician (CMS: Family Practice) · Family Medicine Physician · Westford, MA

  • NPI 1093963407
  • Accepts Medicare
  • 18 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
198 Littleton RD, Suite 102
Westford, MA 018863408
(978) 323-0312
fax (978) 323-0344

Credentials & registration

NPPES · NUCC
NPI registered
August 2008 — 18 yrs on file
Profile last updated
April 4, 2017
Year of graduation
2008 — 18 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State licenses (2)
Massachusetts #257550 · Nebraska #26505

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1093963407. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
381
Distinct HCPCS
9
Medicare allowed
$38,945
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 192 98 $138
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use 30 30 $282
G0009 Administration of pneumococcal vaccine 30 30 $31
83036 Hemoglobin a1c level 28 19 $10
82947 Blood glucose (sugar) level 24 15 $4
G0008 Administration of influenza virus vaccine 23 23 $31
G0444 Annual depression screening, 5 to 15 minutes 21 21 $21
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage 19 19 $75
96127 Assessment of emotional or behavioral problems 14 14 $5

In context: peer comparison

Among 3 peers in Westford Family Medicine Physician, average services per provider: 46. This provider delivers 8.3× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,794
Patients
473
Total drug cost
$39,433
Drug Type Claims Patients Total cost
Oxycodone Hcl Generic 256 18 $7,862
Atorvastatin Calcium Generic 225 68 $5,472
Lisinopril Generic 203 59 $3,058
Amlodipine Besylate Generic 139 40 $1,565
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 118 30 $4,113
Levothyroxine Sodium Generic 113 31 $2,299
Simvastatin Generic 98 24 $1,411
Omeprazole Generic 92 28 $2,236
Pantoprazole Sodium Generic 91 27 $2,384
Metformin Hcl Generic 84 23 $1,352

Frequently asked questions

Auto-generated from federal data
What is Dr. Catherine Trinh's medical specialty?
Dr. Catherine Trinh practices Family Medicine Physician in Westford, MA.
Where does Dr. Catherine Trinh practice?
Dr. Catherine Trinh practices at 198 Littleton RD, Westford, MA 018863408. Office phone: 9783230312.
What is Dr. Catherine Trinh's NPI?
Dr. Catherine Trinh's National Provider Identifier (NPI) is 1093963407, issued by NPPES.
Does Dr. Catherine Trinh accept Medicare assignment?
Yes. Dr. Catherine Trinh accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Catherine Trinh commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use (HCPCS 90677); Administration of pneumococcal vaccine (HCPCS G0009). Source: CMS Medicare Physician & Other Practitioners file.