Doctor profile · Federal record

Dr. Katherine Deem, M.D.

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

  • NPI 1265526149
  • Accepts Medicare
  • 31 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4400 V St
Sacramento, CA 958171445
(916) 734-2525

Credentials & registration

NPPES · NUCC
NPI registered
October 2006 — 20 yrs on file
Profile last updated
December 1, 2022
Year of graduation
1995 — 31 yrs since
Specialty taxonomy
207ZP0102X — NUCC code
State license (1)
California #A62724

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1265526149. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,516
Distinct HCPCS
6
Medicare allowed
$46,882
HCPCS Description Services Patients Avg allowed
84165 Protein measurement, serum 1,306 859 $18
86334 Immunologic analysis technique on serum (immunofixation) 815 486 $18
88108 Cell examination of specimen, concentration technique 232 198 $23
84166 Protein measurement, body fluid 76 72 $18
86335 Immunologic analysis technique on body fluid, other fluids with concentration 47 41 $18
89060 Crystal identification from tissue or body fluid 40 38 $18

In context: peer comparison

Among 18 peers in Sacramento Anatomic Pathology & Clinical Pathology Physician, average services per provider: 144. This provider delivers 17× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Katherine Deem's medical specialty?
Dr. Katherine Deem practices Anatomic Pathology & Clinical Pathology Physician in Sacramento, CA.
Where does Dr. Katherine Deem practice?
Dr. Katherine Deem practices at 4400 V St, Sacramento, CA 958171445. Office phone: 9167342525.
What is Dr. Katherine Deem's NPI?
Dr. Katherine Deem's National Provider Identifier (NPI) is 1265526149, issued by NPPES.
Does Dr. Katherine Deem accept Medicare assignment?
Yes. Dr. Katherine Deem accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Katherine Deem commonly perform?
Top Medicare-reported procedures in 2023: Protein measurement, serum (HCPCS 84165); Immunologic analysis technique on serum (immunofixation) (HCPCS 86334); Cell examination of specimen, concentration technique (HCPCS 88108). Source: CMS Medicare Physician & Other Practitioners file.