Doctor profile · Federal record

Dr. Geraldine Peterdy, MD

Anatomic Pathology Physician (CMS: Pathology) · Dermatopathology (Pathology) Physician · Liberty Lake, WA

  • NPI 1104864792
  • Accepts Medicare
  • MIPS 98.9 / 100 · 2023
  • 32 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
112 S Greenridge Dr
Liberty Lake, WA 990199566
(509) 255-1000
Mailing address
Po Box 727, Allied Pathology, PC
Liberty Lake, WA 990190727

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
November 17, 2014
Year of graduation
1994 — 32 yrs since
Specialty taxonomy
207ZP0101X — NUCC code
State license (1)
Washington #MD00041937
Medicaid
WA #8331084

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1104864792. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,263
Distinct HCPCS
9
Medicare allowed
$76,538
HCPCS Description Services Patients Avg allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity 1,239 812 $38
88342 Special stained specimen slides to examine tissue, initial procedure 383 283 $35
88341 Special stained specimen slides to examine tissue, each additional procedure 294 173 $29
88304 Pathology examination of tissue using a microscope, moderately low complexity 113 106 $11
88312 Special stained specimen slides to identify organisms including interpretation and report 106 86 $27
88350 Antibody evaluation, each additional single antibody stain procedure 64 16 $29
88344 Special stained specimen slides to examine tissue, each multiplex procedure 27 21 $39
88313 Special stained specimen slides to examine tissue including interpretation and report 21 16 $12
88346 Antibody evaluation, initial single antibody stain procedure 16 16 $36

In context: peer comparison

Among 1 peers in Liberty Lake Anatomic Pathology Physician, average services per provider: 251. This provider delivers 9.0× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Geraldine Peterdy's medical specialty?
Dr. Geraldine Peterdy practices Anatomic Pathology Physician in Liberty Lake, WA.
Where does Dr. Geraldine Peterdy practice?
Dr. Geraldine Peterdy practices at 112 S Greenridge Dr, Liberty Lake, WA 990199566. Office phone: 5092551000.
What is Dr. Geraldine Peterdy's NPI?
Dr. Geraldine Peterdy's National Provider Identifier (NPI) is 1104864792, issued by NPPES.
Does Dr. Geraldine Peterdy accept Medicare assignment?
Yes. Dr. Geraldine Peterdy accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Geraldine Peterdy 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, initial procedure (HCPCS 88342); Special stained specimen slides to examine tissue, each additional procedure (HCPCS 88341). Source: CMS Medicare Physician & Other Practitioners file.