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

NPPES Updated May 11, 2026
Primary practice
1960 Riverside Pkwy, Suite 101
Lawrenceville, GA 300435945
(770) 495-0466
fax (770) 995-0472

Credentials & registration

NPPES · NUCC
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

OIG LEIE Updated May 11, 2026

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

CMS Provider Utilization
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

CMS Open Payments
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

Food and Beverage
$1,448

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
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

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
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.