Doctor profile · Federal record

Dr. Guangwu Xu, MD

Anatomic Pathology & Clinical Pathology Physician (CMS: Pathology) · Baltimore, MD

  • NPI 1538691894
  • Accepts Medicare
  • MIPS 74.4 / 100 · 2023
  • 30 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
600 N Wolfe St
Baltimore, MD 212870005
(410) 955-5000
Additional location
55 Lake Ave N
Worcester, MA 016550002
(508) 334-1000
Mailing address
6201 Greenleigh Ave
Middle River, MD 212202004

Credentials & registration

NPPES · NUCC
NPI registered
March 2017 — 9 yrs on file
Profile last updated
May 12, 2022
Year of graduation
1996 — 30 yrs since
Specialty taxonomy
207ZP0102X — NUCC code
State license (1)
Maryland #D93348

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1538691894. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,348
Distinct HCPCS
10
Medicare allowed
$62,240
HCPCS Description Services Patients Avg allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity 363 175 $38
88341 Special stained specimen slides to examine tissue, each additional procedure 279 63 $29
88307 Pathology examination of tissue using a microscope, moderately high complexity 206 99 $84
88331 Pathology examination of specimen during surgery, first tissue block 166 74 $62
88342 Special stained specimen slides to examine tissue, initial procedure 94 84 $36
88313 Special stained specimen slides to examine tissue including interpretation and report 82 22 $13
88304 Pathology examination of tissue using a microscope, moderately low complexity 45 35 $12
88309 Pathology examination of tissue using a microscope, high complexity 37 31 $147
88311 Preparation of tissue for examination by removing any calcium present 25 23 $13
88291 Interpretation and report of genetic testing 14 14 $36

In context: peer comparison

Among 49 peers in this city , average services per provider: 135. This provider delivers 10.0× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Guangwu Xu's medical specialty?
Dr. Guangwu Xu practices Anatomic Pathology & Clinical Pathology Physician in Baltimore, MD.
Where does Dr. Guangwu Xu practice?
Dr. Guangwu Xu practices at 600 N Wolfe St, Baltimore, MD 212870005. Office phone: 4109555000.
What is Dr. Guangwu Xu's NPI?
Dr. Guangwu Xu's National Provider Identifier (NPI) is 1538691894, issued by NPPES.
Does Dr. Guangwu Xu accept Medicare assignment?
Yes. Dr. Guangwu Xu accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Guangwu Xu 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 tissue using a microscope, moderately high complexity (HCPCS 88307). Source: CMS Medicare Physician & Other Practitioners file.