Doctor profile · Federal record

Dr. Huazhang Guo, M.D.

Anatomic Pathology & Clinical Pathology Physician (CMS: Pathology) · Anatomic Pathology & Clinical Pathology Physician · Anatomic Pathology & Clinical Pathology Physician · Saint Louis, MO

  • NPI 1245651009
  • Accepts Medicare
  • MIPS 79.1 / 100 · 2023
  • 30 yrs in practice
  • Licensed in 3 states
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1402 S Grand Blvd
Saint Louis, MO 631041004
(314) 977-4547
fax (314) 977-7615

Credentials & registration

NPPES · NUCC
NPI registered
December 2013 — 13 yrs on file
Profile last updated
February 5, 2021
Year of graduation
1996 — 30 yrs since
Specialty taxonomy
207ZP0102X — NUCC code
State licenses (3)
Pennsylvania #MD455020 · Illinois #036151939 · Missouri #2017014363

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1245651009. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
323
Distinct HCPCS
6
Medicare allowed
$12,248
HCPCS Description Services Patients Avg allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity 237 156 $36
88331 Pathology examination of specimen during surgery, first tissue block 26 15 $60
88342 Special stained specimen slides to examine tissue, initial procedure 20 18 $34
88307 Pathology examination of tissue using a microscope, moderately high complexity 14 12 $80
88108 Cell examination of specimen, concentration technique 13 11 $22
88304 Pathology examination of tissue using a microscope, moderately low complexity 13 11 $11

In context: peer comparison

Among 41 peers in Saint Louis Anatomic Pathology & Clinical Pathology Physician, average services per provider: 137. This provider delivers 2.4× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Huazhang Guo's medical specialty?
Dr. Huazhang Guo practices Anatomic Pathology & Clinical Pathology Physician in Saint Louis, MO.
Where does Dr. Huazhang Guo practice?
Dr. Huazhang Guo practices at 1402 S Grand Blvd, Saint Louis, MO 631041004. Office phone: 3149774547.
What is Dr. Huazhang Guo's NPI?
Dr. Huazhang Guo's National Provider Identifier (NPI) is 1245651009, issued by NPPES.
Does Dr. Huazhang Guo accept Medicare assignment?
Yes. Dr. Huazhang Guo accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Huazhang Guo commonly perform?
Top Medicare-reported procedures in 2023: Pathology examination of tissue using a microscope, intermediate complexity (HCPCS 88305); Pathology examination of specimen during surgery, first tissue block (HCPCS 88331); Special stained specimen slides to examine tissue, initial procedure (HCPCS 88342). Source: CMS Medicare Physician & Other Practitioners file.