Doctor profile · Federal record

Dr. Justin Kerstetter, M.D.

Dermatopathology (Pathology) Physician (CMS: Pathology) · Anatomic Pathology & Clinical Pathology Physician · Loma Linda, CA

  • NPI 1629241054
  • Accepts Medicare
  • MIPS 76.4 / 100 · 2023
  • 18 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
11234 Anderson St, Room 2115
Loma Linda, CA 923542804
(909) 558-4000

Credentials & registration

NPPES · NUCC
NPI registered
April 2008 — 18 yrs on file
Profile last updated
November 19, 2015
Year of graduation
2008 — 18 yrs since
Specialty taxonomy
207ZD0900X — NUCC code
State license (1)
California #A109169

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1629241054. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,480
Distinct HCPCS
10
Medicare allowed
$74,622
HCPCS Description Services Patients Avg allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity 509 232 $37
88305 Pathology examination of tissue using a microscope, intermediate complexity 353 209 $75
88307 Pathology examination of tissue using a microscope, moderately high complexity 168 101 $82
88341 Special stained specimen slides to examine tissue, each additional procedure 141 27 $28
88300 Pathology examination of tissue using a microscope, limited examination 75 75 $4
88304 Pathology examination of tissue using a microscope, moderately low complexity 69 51 $11
88342 Special stained specimen slides to examine tissue, initial procedure 54 46 $34
88309 Pathology examination of tissue using a microscope, high complexity 33 29 $145
88311 Preparation of tissue for examination by removing any calcium present 26 25 $12
88321 Surgical pathology consultation and report on referred slides prepared elsewhere 19 19 $85

In context: peer comparison

Among 1 peers in this city , average services per provider: 123. This provider delivers 12× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Justin Kerstetter's medical specialty?
Dr. Justin Kerstetter practices Dermatopathology (Pathology) Physician in Loma Linda, CA.
Where does Dr. Justin Kerstetter practice?
Dr. Justin Kerstetter practices at 11234 Anderson St, Loma Linda, CA 923542804. Office phone: 9095584000.
What is Dr. Justin Kerstetter's NPI?
Dr. Justin Kerstetter's National Provider Identifier (NPI) is 1629241054, issued by NPPES.
Does Dr. Justin Kerstetter accept Medicare assignment?
Yes. Dr. Justin Kerstetter accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Justin Kerstetter 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, intermediate complexity (HCPCS 88305); Pathology examination of tissue using a microscope, moderately high complexity (HCPCS 88307). Source: CMS Medicare Physician & Other Practitioners file.