Doctor profile · Federal record
Dr. Tzvetan Vassilev, MD
Infectious Disease Physician (CMS: Infectious Disease) · Lawrenceville, GA
- NPI 1619980893
- Accepts Medicare
- MIPS 75.0 / 100 · 2023
- 38 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1960 Riverside Pkwy, Suite 101
Lawrenceville, GA 300435945
(770) 495-0466
fax (770) 995-0472
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- July 23, 2012
- Year of graduation
- 1988 — 38 yrs since
- Specialty taxonomy
- 207RI0200X — NUCC code
- State license (1)
- Georgia #049952
- Medicaid (2)
- GA #00903933A · GA #309455
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1619980893. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,942
Distinct HCPCS
10
Medicare allowed
$208,783
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 1,013 | 369 | $77 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 235 | 123 | $117 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 229 | 216 | $170 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 212 | 119 | $126 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 91 | 88 | $128 | |
99291 |
Critical care, first 30-74 minutes | 73 | 38 | $211 | |
99495 |
Transitional care management services for problem of at least moderate complexity | 33 | 33 | $202 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 17 | 17 | $158 | |
36415 |
Insertion of needle into vein for collection of blood sample | 16 | 15 | $8 | |
G0008 |
Administration of influenza virus vaccine | 12 | 11 | $31 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 150. This provider delivers 13× the peer median.Open Payments
Industry payments received
All-time total
$1,448
Transactions
68
Manufacturers
13
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ViiV Healthcare Company | 14 | $332.47 | |
| Paratek Pharmaceuticals, Inc. | 11 | $238.88 | |
| Gilead Sciences, Inc. | 7 | $168.78 | |
| Merck Sharp & Dohme LLC | 6 | $166.56 | |
| Insmed, Inc. | 5 | $157.07 | |
| Melinta Therapeutics, LLC | 14 | $152.08 | |
| ABBVIE INC. | 3 | $64.42 | |
| La Jolla Pharmaceutical Company | 3 | $63.82 | |
| Ferring Pharmaceuticals Inc. | 1 | $27.40 | |
| PFIZER INC. | 1 | $23.50 | |
| Shionogi Inc | 1 | $20.48 | |
| Cumberland Pharmaceuticals, Inc. | 1 | $17.72 | |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC | 1 | $14.53 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
822
Patients
179
Total drug cost
$1,654,263
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ceftriaxone (Ceftriaxone Sodium) | Brand | 173 | 49 | $19,214 |
| Biktarvy (Bictegrav/Emtricit/Tenofov Ala) | Brand | 138 | 17 | $569,526 |
| Triumeq (Abacavir/Dolutegravir/Lamivudi) | Brand | 68 | 0 | $331,532 |
| Doxycycline Hyclate | Generic | 51 | 24 | $2,079 |
| Daptomycin | Generic | 49 | 13 | $99,499 |
| Dovato (Dolutegravir Sodium/Lamivudine) | Brand | 48 | 0 | $141,436 |
| Genvoya (Elviteg/Cob/Emtri/Tenof Alafen) | Brand | 42 | 0 | $197,525 |
| Ertapenem (Ertapenem Sodium) | Brand | 35 | 0 | $25,037 |
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 35 | 18 | $289 |
| Vancomycin Hcl | Generic | 35 | 12 | $6,102 |
Hospital affiliations
Frequently asked questions
What is Dr. Tzvetan Vassilev's medical specialty?
Dr. Tzvetan Vassilev practices Infectious Disease Physician in Lawrenceville, GA.
Where does Dr. Tzvetan Vassilev practice?
Dr. Tzvetan Vassilev practices at 1960 Riverside Pkwy, Lawrenceville, GA 300435945. Office phone: 7704950466.
What is Dr. Tzvetan Vassilev's NPI?
Dr. Tzvetan Vassilev's National Provider Identifier (NPI) is 1619980893, issued by NPPES.
Does Dr. Tzvetan Vassilev accept Medicare assignment?
Yes. Dr. Tzvetan Vassilev accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Tzvetan Vassilev commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.