Doctor profile · Federal record

Dr. Xiaolan Ou, MD

Anatomic Pathology & Clinical Pathology Physician (CMS: Pathology) · Rochester, NY

  • NPI 1013952241
  • Accepts Medicare
  • MIPS 73.3 / 100 · 2023
  • 42 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
601 Elmwood Avenue, University of Rochester Medical Center
Rochester, NY 146420001
(585) 275-3191
fax (585) 273-3637
Mailing address
601 Elmwood Avenue, Box 626, Urmc
Rochester, NY 146420001

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
June 30, 2023
Year of graduation
1984 — 42 yrs since
Specialty taxonomy
207ZP0102X — NUCC code
State license (1)
New York #224748
Medicaid
NY #02741404

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1013952241. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
378
Distinct HCPCS
8
Medicare allowed
$22,832
HCPCS Description Services Patients Avg allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity 97 63 $36
88307 Pathology examination of tissue using a microscope, moderately high complexity 97 54 $79
88341 Special stained specimen slides to examine tissue, each additional procedure 63 21 $27
88342 Special stained specimen slides to examine tissue, initial procedure 37 30 $34
88344 Special stained specimen slides to examine tissue, each multiplex procedure 31 26 $37
G0416 Surgical pathology, gross and microscopic examinations, for prostate needle biopsy, any method 29 29 $172
88321 Surgical pathology consultation and report on referred slides prepared elsewhere 13 13 $81
88309 Pathology examination of tissue using a microscope, high complexity 11 11 $140

In context: peer comparison

Among 21 peers in Rochester Anatomic Pathology & Clinical Pathology Physician, average services per provider: 154. This provider delivers 2.5× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Xiaolan Ou's medical specialty?
Dr. Xiaolan Ou practices Anatomic Pathology & Clinical Pathology Physician in Rochester, NY.
Where does Dr. Xiaolan Ou practice?
Dr. Xiaolan Ou practices at 601 Elmwood Avenue, Rochester, NY 146420001. Office phone: 5852753191.
What is Dr. Xiaolan Ou's NPI?
Dr. Xiaolan Ou's National Provider Identifier (NPI) is 1013952241, issued by NPPES.
Does Dr. Xiaolan Ou accept Medicare assignment?
Yes. Dr. Xiaolan Ou accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Xiaolan Ou 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, each additional procedure (HCPCS 88341). Source: CMS Medicare Physician & Other Practitioners file.