Tammy T. Nguyen, M.D.
Tammy T. Nguyen is a Vascular Surgery specialist based in Worcester, MA with over 11 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Tammy T. Nguyen, M.D. has practiced surgery for 11+ years, working in group practice. A University of Utah School of Medicine graduate since 2015, she brings 11+ years of experience. CMS Medicare data shows her patients commonly have hypertension, high cholesterol, and kidney disease. CMS MIPS quality score: 97.02/100 (2023).
At a glance
- Federal MIPS score higher than 76% of MIPS-scored doctors in Massachusetts
- Virtual visits available — no app or travel required
Older · 2026dNPPES updated 2020-11-05 · verify NPI on CMS · Verify license at Massachusetts Board of Registration in Medicine
Contact & Location
Practice Location
55 Lake Ave N, Worcester, MA 01655-0002
How Does This Doctor Compare?
Based on Medicare data, this doctor scores better than 76% of doctors in Massachusetts on federal quality measures.
MIPS Score
202397.02/100
Massachusetts avg: 87.4 · US avg: 83.6
✓ Higher than most doctors nationally(+13.4 pts)
Better than 76% of MIPS-scored doctors in MassachusettsHow the government rates this doctor's Medicare care quality. Scores above 75 are considered good.
Opioid Rx
↓ Lower = better18.99%
Massachusetts avg: 4 · US avg: 5.1
⚠ Lower than most doctors nationally(+13.9 pts)
18.99% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.
Generic Rx
↑ Higher = better76%
Massachusetts avg: 81.9 · US avg: 82.8
⚠ Lower than most doctors nationally(-6.8 pts)
How often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Medicare Patients
206
Unique beneficiaries
Standard volumePrescription Recipients
45
Patients prescribed
Prescriptions Written
79
Total claims
Total Medicare drug cost: $15k
Percentile rankings compared against 1,606 reporting peers in Massachusetts.
Data Note: Sourced from CMS Medicare Provider Utilization & Payment Data. Percentile rankings compare this provider against all peers with reported data in the same state. Updated annually to reflect the latest federal reporting cycle.
What This Doctor Treats Most
Based on Medicare claims data — here's what patients commonly see this doctor for
Based on Medicare data, this doctor primarily manages Hypertension, High Cholesterol, and Chronic Kidney Disease.
High blood pressure — a leading risk factor for heart disease and stroke
US avg: 70.2%↑ More patients than average (+5%) — a focus area for this doctor
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↑ More patients than average (+5%) — a focus area for this doctor
Gradual loss of kidney function over time, often linked to diabetes or hypertension
US avg: 29.6%↑ More patients than average (+25%) — a focus area for this doctor
Reduced blood flow to the heart muscle, commonly known as coronary artery disease
US avg: 31.7%↑ More patients than average (+21%) — a focus area for this doctor
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↑ More patients than average (+3%) — a focus area for this doctor
A condition where the body cannot properly regulate blood sugar levels
US avg: 34.5%↑ More patients than average (+12%) — a focus area for this doctor
The heart cannot pump blood efficiently enough to meet the body's needs
US avg: 22.5%↑ More patients than average (+22%) — a focus area for this doctor
An irregular, often rapid heartbeat that increases the risk of stroke
US avg: 22%↑ More patients than average (+11%) — a focus area for this doctor
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$487 received from industry
19 transactions reported in 2024 ·Low tier
Payments include consulting fees, speaking honoraria, food & beverage, travel, research support, and ownership interests from drug and medical device manufacturers. Disclosure is required by the federal Physician Payments Sunshine Act. These payments do not necessarily indicate conflicts of interest. National median: $338 across 136 000 tracked providers.
Tiers — Low: under $500 · Moderate: $500-5 000 · High: $5 000-25 000 · Very High: $25 000+. Source: CMS Open Payments 2024, attributed to Tammy T. Nguyen's NPI.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 2015
University of Utah School of Medicine
Board certified · Nov 4, 2020
Self-reported via NPPES
11 years in practice
Established
A surgeon with expertise in the management of surgical disorders of the blood vessels, excluding the intracranial vessels or the heart.
Taxonomy: 2086S0129X
Education & Training
University of Utah School of Medicine (Class of 2015)
Mailing address
Po Box 415348, Boston, MA 02241-5348
Differs from practice location
Virtual Vascular Surgery Care With Tammy T. Nguyen
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Tammy T. Nguyen for blood pressure monitoring, cholesterol management, kidney care follow-ups — no travel to Worcester required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.
Frequently Asked Questions
Common questions about Tammy T. Nguyen
Dr. Nguyen is listed as active in the NPI registry with telehealth listed in Worcester, MA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (508) 856-5599.
Sourced from CMS NPPES · OIG LEIE · CMS QPP 2023 · CMS Medicare Part D · CMS Open Payments 2024 · CMS Physician Comparator. See Data Methodology.
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Contact Tammy T. Nguyen
Practice Location
55 Lake Ave N, Worcester, MA 01655-0002
Mailing Address
Po Box 415348, Boston, MA 02241-5348
This is a provider directory. Contact the office directly to schedule appointments.
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