Doctor profile · Federal record

Dr. Susan Lim, M.D.

Anatomic Pathology & Clinical Pathology Physician (CMS: Pathology) · Cytopathology Physician · Los Alamitos, CA

  • NPI 1972702728
  • Accepts Medicare
  • MIPS 86.7 / 100 · 2023
  • 38 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3751 Katella Ave
Los Alamitos, CA 907203113
(562) 598-1311
Mailing address
5700 Southwyck Blvd
Toledo, OH 436141509

Credentials & registration

NPPES · NUCC
NPI registered
July 2007 — 19 yrs on file
Profile last updated
January 28, 2014
Year of graduation
1988 — 38 yrs since
Specialty taxonomy
207ZP0102X — NUCC code
State license (1)
California #A85550

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1972702728. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,457
Distinct HCPCS
10
Medicare allowed
$114,783
HCPCS Description Services Patients Avg allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity 532 309 $39
88341 Special stained specimen slides to examine tissue, each additional procedure 339 88 $30
88332 Pathology examination of specimen during surgery, each additional tissue block 322 103 $61
88305 Pathology examination of tissue using a microscope, intermediate complexity 183 108 $80
88331 Pathology examination of specimen during surgery, first tissue block 177 104 $114
88342 Special stained specimen slides to examine tissue, initial procedure 159 118 $36
88360 Microscopic genetic analysis of tumor, manual 113 27 $44
88313 Special stained specimen slides to examine tissue including interpretation and report 107 74 $13
88312 Special stained specimen slides to identify organisms including interpretation and report 102 74 $28
88311 Preparation of tissue for examination by removing any calcium present 80 73 $13

In context: peer comparison

Among 2 peers in Los Alamitos Anatomic Pathology & Clinical Pathology Physician, average services per provider: 229. This provider delivers 11× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Susan Lim's medical specialty?
Dr. Susan Lim practices Anatomic Pathology & Clinical Pathology Physician in Los Alamitos, CA.
Where does Dr. Susan Lim practice?
Dr. Susan Lim practices at 3751 Katella Ave, Los Alamitos, CA 907203113. Office phone: 5625981311.
What is Dr. Susan Lim's NPI?
Dr. Susan Lim's National Provider Identifier (NPI) is 1972702728, issued by NPPES.
Does Dr. Susan Lim accept Medicare assignment?
Yes. Dr. Susan Lim accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Susan Lim 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 specimen during surgery, each additional tissue block (HCPCS 88332). Source: CMS Medicare Physician & Other Practitioners file.