Doctor profile · Federal record
Dr. Tammy Lin, MD
Critical Care Medicine (Internal Medicine) Physician (CMS: Critical Care (Intensivists)) · Emergency Medicine Physician · Gainesville, GA
- NPI 1437683331
- Accepts Medicare
- MIPS 82.6 / 100 · 2023
- 9 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
743 Spring St Ne
Gainesville, GA 305013715
(770) 219-9000 - Additional location
-
49 Jesse Hill JR Dr Se
Atlanta, GA 303033049
(203) 917-7703 - Mailing address
-
Po Box 742616
Atlanta, GA 303742616
Credentials & registration
- NPI registered
- April 2017 — 9 yrs on file
- Profile last updated
- August 18, 2022
- Year of graduation
- 2017 — 9 yrs since
- Specialty taxonomy
- 207RC0200X — NUCC code
- State license (1)
- Georgia #89406
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1437683331. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
269
Distinct HCPCS
6
Medicare allowed
$43,111
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99291 |
Critical care, first 30-74 minutes | 140 | 70 | $202 | |
99285 |
Emergency department visit with high level of medical decision making | 57 | 56 | $171 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 22 | 22 | $8 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 20 | 17 | $76 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 19 | 18 | $110 | |
99284 |
Emergency department visit with moderate level of medical decision making | 11 | 11 | $117 |
In context: peer comparison
Among 12 peers in this city , average services per provider: 101. This provider delivers 2.7× the peer median.Frequently asked questions
What is Dr. Tammy Lin's medical specialty?
Dr. Tammy Lin practices Critical Care Medicine (Internal Medicine) Physician in Gainesville, GA.
Where does Dr. Tammy Lin practice?
Dr. Tammy Lin practices at 743 Spring St Ne, Gainesville, GA 305013715. Office phone: 7702199000.
What is Dr. Tammy Lin's NPI?
Dr. Tammy Lin's National Provider Identifier (NPI) is 1437683331, issued by NPPES.
Does Dr. Tammy Lin accept Medicare assignment?
Yes. Dr. Tammy Lin accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Tammy Lin commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Emergency department visit with high level of medical decision making (HCPCS 99285); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010). Source: CMS Medicare Physician & Other Practitioners file.