Doctor profile · Federal record

Dr. Ashwyna Sunassee, M.D.

Clinical Pathology/Laboratory Medicine Physician (CMS: Pathology) · Cytopathology Physician · Anatomic Pathology & Clinical Pathology Physician · Student in an Organized Health Care Education/Training Program · Sioux Falls, SD

  • NPI 1225471493
  • Accepts Medicare
  • MIPS 78.0 / 100 · 2023
  • 19 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1305 W 18Th St
Sioux Falls, SD 571050401
(605) 333-1730

Credentials & registration

NPPES · NUCC
NPI registered
April 2013 — 13 yrs on file
Profile last updated
October 14, 2019
Year of graduation
2007 — 19 yrs since
Specialty taxonomy
207ZP0105X — NUCC code
State license (1)
South Dakota #10314

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1225471493. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
3,724
Distinct HCPCS
10
Medicare allowed
$151,901
HCPCS Description Services Patients Avg allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity 1,487 705 $36
88307 Pathology examination of tissue using a microscope, moderately high complexity 365 142 $80
88342 Special stained specimen slides to examine tissue, initial procedure 272 212 $34
88305 Pathology examination of tissue using a microscope, intermediate complexity 263 181 $36
88341 Special stained specimen slides to examine tissue, each additional procedure 187 54 $28
84165 Protein measurement, serum 166 146 $17
88360 Microscopic genetic analysis of tumor, manual 142 43 $41
84165 Protein measurement, serum 97 79 $17
88173 Evaluation of fine needle aspirate with interpretation and report 83 49 $69
88307 Pathology examination of tissue using a microscope, moderately high complexity 82 32 $80

In context: peer comparison

Among 4 peers in this city , average services per provider: 124. This provider delivers 30× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Ashwyna Sunassee's medical specialty?
Dr. Ashwyna Sunassee practices Clinical Pathology/Laboratory Medicine Physician in Sioux Falls, SD.
Where does Dr. Ashwyna Sunassee practice?
Dr. Ashwyna Sunassee practices at 1305 W 18Th St, Sioux Falls, SD 571050401. Office phone: 6053331730.
What is Dr. Ashwyna Sunassee's NPI?
Dr. Ashwyna Sunassee's National Provider Identifier (NPI) is 1225471493, issued by NPPES.
Does Dr. Ashwyna Sunassee accept Medicare assignment?
Yes. Dr. Ashwyna Sunassee accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ashwyna Sunassee commonly perform?
Top Medicare-reported procedures in 2023: Pathology examination of tissue using a microscope, intermediate complexity (HCPCS 88305); Pathology examination of tissue using a microscope, moderately high complexity (HCPCS 88307); Special stained specimen slides to examine tissue, initial procedure (HCPCS 88342). Source: CMS Medicare Physician & Other Practitioners file.