Doctor profile · Federal record

Dr. Berrin Ustun, MD

Anatomic Pathology Physician (CMS: Pathology) · Cytopathology Physician · Bronx, NY

  • NPI 1568789394
  • MIPS 100.0 / 100 · 2023
  • 25 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
111 E 210Th St
Bronx, NY 104672401
(718) 920-4976
Additional location
5 Perryridge RD
Greenwich, CT 068304608
(203) 863-3061

Credentials & registration

NPPES · NUCC
NPI registered
May 2010 — 16 yrs on file
Profile last updated
March 16, 2024
Year of graduation
2001 — 25 yrs since
Specialty taxonomy
207ZP0101X — NUCC code
State license (1)
New York #266892-1

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1568789394. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
961
Distinct HCPCS
10
Medicare allowed
$39,503
HCPCS Description Services Patients Avg allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity 463 235 $41
88341 Special stained specimen slides to examine tissue, each additional procedure 132 34 $31
88360 Microscopic genetic analysis of tumor, manual 81 32 $45
88342 Special stained specimen slides to examine tissue, initial procedure 77 55 $38
88307 Pathology examination of tissue using a microscope, moderately high complexity 68 27 $91
88108 Cell examination of specimen, concentration technique 56 50 $25
88304 Pathology examination of tissue using a microscope, moderately low complexity 36 30 $13
88173 Evaluation of fine needle aspirate with interpretation and report 22 16 $77
88300 Pathology examination of tissue using a microscope, limited examination 13 13 $5
88311 Preparation of tissue for examination by removing any calcium present 13 12 $14

In context: peer comparison

Among 3 peers in Bronx Anatomic Pathology Physician, average services per provider: 66. This provider delivers 15× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Berrin Ustun's medical specialty?
Dr. Berrin Ustun practices Anatomic Pathology Physician in Bronx, NY.
Where does Dr. Berrin Ustun practice?
Dr. Berrin Ustun practices at 111 E 210Th St, Bronx, NY 104672401. Office phone: 7189204976.
What is Dr. Berrin Ustun's NPI?
Dr. Berrin Ustun's National Provider Identifier (NPI) is 1568789394, issued by NPPES.
Does Dr. Berrin Ustun accept Medicare assignment?
Dr. Berrin Ustun does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Berrin Ustun 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); Microscopic genetic analysis of tumor, manual (HCPCS 88360). Source: CMS Medicare Physician & Other Practitioners file.