Doctor profile · Federal record

Dr. Boris Shlopov, M.D., PH.D.

Anatomic Pathology & Clinical Pathology Physician (CMS: Pathology) · Corona, CA

  • NPI 1801088406
  • Accepts Medicare
  • 39 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
800 S Main St
Corona, CA 92882
(951) 737-4343
Mailing address
Po Box 4544
Mission Viejo, CA 926904544

Credentials & registration

NPPES · NUCC
NPI registered
August 2007 — 19 yrs on file
Profile last updated
August 13, 2018
Year of graduation
1987 — 39 yrs since
Specialty taxonomy
207ZP0102X — NUCC code
State license (1)
California #A112291

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1801088406. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,894
Distinct HCPCS
10
Medicare allowed
$63,771
HCPCS Description Services Patients Avg allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity 558 276 $37
88341 Special stained specimen slides to examine tissue, each additional procedure 507 109 $28
88342 Special stained specimen slides to examine tissue, initial procedure 237 170 $35
88313 Special stained specimen slides to examine tissue including interpretation and report 98 60 $12
88312 Special stained specimen slides to identify organisms including interpretation and report 79 70 $27
88307 Pathology examination of tissue using a microscope, moderately high complexity 63 46 $83
88112 Cell examination of specimen, selective cellular enhancement technique 59 53 $28
88304 Pathology examination of tissue using a microscope, moderately low complexity 55 50 $11
88344 Special stained specimen slides to examine tissue, each multiplex procedure 53 17 $38
88311 Preparation of tissue for examination by removing any calcium present 48 40 $12

In context: peer comparison

Among 3 peers in this city , average services per provider: 122. This provider delivers 16× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Boris Shlopov's medical specialty?
Dr. Boris Shlopov practices Anatomic Pathology & Clinical Pathology Physician in Corona, CA.
Where does Dr. Boris Shlopov practice?
Dr. Boris Shlopov practices at 800 S Main St, Corona, CA 92882. Office phone: 9517374343.
What is Dr. Boris Shlopov's NPI?
Dr. Boris Shlopov's National Provider Identifier (NPI) is 1801088406, issued by NPPES.
Does Dr. Boris Shlopov accept Medicare assignment?
Yes. Dr. Boris Shlopov accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Boris Shlopov 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); Special stained specimen slides to examine tissue, initial procedure (HCPCS 88342). Source: CMS Medicare Physician & Other Practitioners file.