Doctor profile · Federal record
Dr. Tammy Nguyen, M.D.
Vascular Surgery Physician (CMS: Vascular Surgery) · Worcester, MA
- NPI 1356736839
- Accepts Medicare
- MIPS 89.0 / 100 · 2023
- 11 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
55 Lake Ave N
Worcester, MA 016550002
(508) 856-5599
fax (508) 856-8329 - Mailing address
-
Po Box 415348
Boston, MA 022415348
Credentials & registration
- NPI registered
- April 2015 — 11 yrs on file
- Profile last updated
- November 5, 2020
- Year of graduation
- 2015 — 11 yrs since
- Specialty taxonomy
- 2086S0129X — NUCC code
- State license (1)
- Massachusetts #283226
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1356736839. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
413
Distinct HCPCS
10
Medicare allowed
$42,581
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 123 | 81 | $97 | |
15271 |
Application of skin substitute graft to wound of trunk, arms, or legs, 25.0 sq cm or less of wound 100.0 sq cm or less | 60 | 11 | $85 | |
11043 |
Removal of muscle and/or tissue, 20.0 sq cm or less | 49 | 25 | $156 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 42 | 42 | $134 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 35 | 33 | $177 | |
99152 |
Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes | 26 | 25 | $13 | |
11042 |
Removal of skin and tissue, 20.0 sq cm or less | 21 | 13 | $61 | |
99221 |
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | 20 | 13 | $84 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 19 | 15 | $133 | |
76937 |
Ultrasonic guidance for blood vessel access | 18 | 17 | $14 |
In context: peer comparison
Among 5 peers in Worcester Vascular Surgery Physician, average services per provider: 79. This provider delivers 5.2× the peer median.Open Payments
Industry payments received
All-time total
$487
Transactions
19
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Organogenesis INC. | 18 | $364.60 | |
| W. L. Gore & Associates, INC. | 1 | $122.23 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Tammy Nguyen's medical specialty?
Dr. Tammy Nguyen practices Vascular Surgery Physician in Worcester, MA.
Where does Dr. Tammy Nguyen practice?
Dr. Tammy Nguyen practices at 55 Lake Ave N, Worcester, MA 016550002. Office phone: 5088565599.
What is Dr. Tammy Nguyen's NPI?
Dr. Tammy Nguyen's National Provider Identifier (NPI) is 1356736839, issued by NPPES.
Does Dr. Tammy Nguyen accept Medicare assignment?
Yes. Dr. Tammy Nguyen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Tammy Nguyen commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Application of skin substitute graft to wound of trunk, arms, or legs, 25.0 sq cm or less of wound 100.0 sq cm or less (HCPCS 15271); Removal of muscle and/or tissue, 20.0 sq cm or less (HCPCS 11043). Source: CMS Medicare Physician & Other Practitioners file.