Doctor profile · Federal record
Dr. Gary an, MD
Surgical Critical Care Physician (CMS: General Surgery) · Surgical Critical Care Physician · Trauma Surgery Physician · Burlington, VT
- NPI 1093829830
- Accepts Medicare
- 38 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
111 Colchester Ave
Burlington, VT 054011473
(802) 847-3790
fax (312) 695-1462 - Mailing address
-
2540 W Chicago Ave # 2
Chicago, IL 606224517
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- October 4, 2018
- Year of graduation
- 1988 — 38 yrs since
- Specialty taxonomy
- 2086S0102X — NUCC code
- State licenses (2)
- Vermont #042.0014189 · Illinois #036-087054
- Medicaid
- IL #356670
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1093829830. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
266
Distinct HCPCS
5
Medicare allowed
$26,838
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 130 | 69 | $47 | |
99291 |
Critical care, first 30-74 minutes | 56 | 27 | $204 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 49 | 48 | $125 | |
99284 |
Emergency department visit with moderate level of medical decision making | 19 | 19 | $115 | |
99238 |
Hospital discharge day management, 30 minutes or less | 12 | 12 | $78 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 53. This provider delivers 5.0× the peer median.Open Payments
Industry payments received
All-time total
$20
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| CSL Behring | 1 | $20.00 |
By nature of payment
Frequently asked questions
What is Dr. Gary an's medical specialty?
Dr. Gary an practices Surgical Critical Care Physician in Burlington, VT.
Where does Dr. Gary an practice?
Dr. Gary an practices at 111 Colchester Ave, Burlington, VT 054011473. Office phone: 8028473790.
What is Dr. Gary an's NPI?
Dr. Gary an's National Provider Identifier (NPI) is 1093829830, issued by NPPES.
Does Dr. Gary an accept Medicare assignment?
Yes. Dr. Gary an accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gary an commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231); Critical care (HCPCS 99291); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.