Doctor profile · Federal record
Dr. Kartik Viswanathan, MD PHD
Anatomic Pathology & Clinical Pathology Physician (CMS: Pathology) · Anatomic Pathology & Clinical Pathology Physician · Atlanta, GA
- NPI 1396191417
- Accepts Medicare
- MIPS 86.9 / 100 · 2023
- 10 yrs in practice
- Licensed in 2 states
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
550 Peachtree St Ne
Atlanta, GA 303082212
(404) 727-8657 - Mailing address
-
207 13Th St Ne
Atlanta, GA 303094587
Credentials & registration
- NPI registered
- May 2016 — 10 yrs on file
- Profile last updated
- January 24, 2024
- Year of graduation
- 2016 — 10 yrs since
- Specialty taxonomy
- 207ZP0102X — NUCC code
- State licenses (2)
- Georgia #88306 · Florida #20-429
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1396191417. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
880
Distinct HCPCS
10
Medicare allowed
$32,442
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
88305 |
Pathology examination of tissue using a microscope, intermediate complexity | 191 | 138 | $36 | |
88341 |
Special stained specimen slides to examine tissue, each additional procedure | 178 | 36 | $28 | |
88332 |
Pathology examination of specimen during surgery, each additional tissue block | 72 | 13 | $30 | |
88112 |
Cell examination of specimen, selective cellular enhancement technique | 71 | 67 | $27 | |
88307 |
Pathology examination of tissue using a microscope, moderately high complexity | 63 | 21 | $72 | |
88331 |
Pathology examination of specimen during surgery, first tissue block | 55 | 23 | $61 | |
88342 |
Special stained specimen slides to examine tissue, initial procedure | 45 | 41 | $34 | |
88173 |
Evaluation of fine needle aspirate with interpretation and report | 39 | 28 | $68 | |
88177 |
Pap test, evaluation of fine needle aspirate, immediate, each additional evaluation episode | 36 | 12 | $21 | |
88312 |
Special stained specimen slides to identify organisms including interpretation and report | 33 | 22 | $26 |
In context: peer comparison
Among 23 peers in Atlanta Anatomic Pathology & Clinical Pathology Physician, average services per provider: 140. This provider delivers 6.3× the peer median.Frequently asked questions
What is Dr. Kartik Viswanathan's medical specialty?
Dr. Kartik Viswanathan practices Anatomic Pathology & Clinical Pathology Physician in Atlanta, GA.
Where does Dr. Kartik Viswanathan practice?
Dr. Kartik Viswanathan practices at 550 Peachtree St Ne, Atlanta, GA 303082212. Office phone: 4047278657.
What is Dr. Kartik Viswanathan's NPI?
Dr. Kartik Viswanathan's National Provider Identifier (NPI) is 1396191417, issued by NPPES.
Does Dr. Kartik Viswanathan accept Medicare assignment?
Yes. Dr. Kartik Viswanathan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kartik Viswanathan commonly perform?
Top Medicare-reported procedures in 2023: Pathology examination of tissue using a microscope, intermediate complexity (HCPCS 88305); Special stained specimen slides to examine tissue, each additional procedure (HCPCS 88341); Pathology examination of specimen during surgery, each additional tissue block (HCPCS 88332). Source: CMS Medicare Physician & Other Practitioners file.