Doctor profile · Federal record

Dr. Trisha Andersen, DO

Anatomic Pathology & Clinical Pathology Physician (CMS: Pathology) · Ames, IA

  • NPI 1518917947
  • Accepts Medicare
  • 25 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1215 Duff Ave
Ames, IA 50010
(515) 239-4448
fax (515) 239-4741

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
March 7, 2023
Year of graduation
2001 — 25 yrs since
Specialty taxonomy
207ZP0102X — NUCC code
State license (1)
Iowa #3683

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1518917947. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
4,374
Distinct HCPCS
10
Medicare allowed
$199,670
HCPCS Description Services Patients Avg allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity 1,288 750 $36
88305 Pathology examination of tissue using a microscope, intermediate complexity 1,115 801 $60
84165 Protein measurement, serum 305 223 $17
88341 Special stained specimen slides to examine tissue, each additional procedure 253 78 $27
88342 Special stained specimen slides to examine tissue, initial procedure 136 123 $33
88307 Pathology examination of tissue using a microscope, moderately high complexity 119 79 $78
88304 Pathology examination of tissue using a microscope, moderately low complexity 84 76 $11
88112 Cell examination of specimen, selective cellular enhancement technique 80 70 $26
86334 Immunologic analysis technique on serum (immunofixation) 79 76 $17
88304 Pathology examination of tissue using a microscope, moderately low complexity 68 62 $39

In context: peer comparison

Among 2 peers in Ames Anatomic Pathology & Clinical Pathology Physician, average services per provider: 119. This provider delivers 37× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Trisha Andersen's medical specialty?
Dr. Trisha Andersen practices Anatomic Pathology & Clinical Pathology Physician in Ames, IA.
Where does Dr. Trisha Andersen practice?
Dr. Trisha Andersen practices at 1215 Duff Ave, Ames, IA 50010. Office phone: 5152394448.
What is Dr. Trisha Andersen's NPI?
Dr. Trisha Andersen's National Provider Identifier (NPI) is 1518917947, issued by NPPES.
Does Dr. Trisha Andersen accept Medicare assignment?
Yes. Dr. Trisha Andersen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Trisha Andersen 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); Protein measurement, serum (HCPCS 84165). Source: CMS Medicare Physician & Other Practitioners file.