Doctor profile · Federal record

Dr. Arlene Libby, M.D.

Anatomic Pathology & Clinical Pathology Physician (CMS: Pathology) · Anatomic Pathology & Clinical Pathology Physician · Loveland, CO

  • NPI 1386639748
  • Accepts Medicare
  • MIPS 81.7 / 100 · 2023
  • 38 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
5802 Wright Dr
Loveland, CO 805388806
(970) 635-4126
fax (970) 203-2509

Credentials & registration

NPPES · NUCC
NPI registered
September 2005 — 21 yrs on file
Profile last updated
May 1, 2020
Year of graduation
1988 — 38 yrs since
Specialty taxonomy
207ZP0102X — NUCC code
State licenses (2)
Colorado #39358 · Wyoming #8416A

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1386639748. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
5,103
Distinct HCPCS
10
Medicare allowed
$203,815
HCPCS Description Services Patients Avg allowed
88341 Special stained specimen slides to examine tissue, each additional procedure 942 203 $29
88305 Pathology examination of tissue using a microscope, intermediate complexity 576 416 $37
88305 Pathology examination of tissue using a microscope, intermediate complexity 562 330 $37
88360 Microscopic genetic analysis of tumor, manual 422 120 $44
88112 Cell examination of specimen, selective cellular enhancement technique 405 302 $30
88342 Special stained specimen slides to examine tissue, initial procedure 353 278 $36
88341 Special stained specimen slides to examine tissue, each additional procedure 321 86 $33
88307 Pathology examination of tissue using a microscope, moderately high complexity 202 133 $84
88360 Microscopic genetic analysis of tumor, manual 184 47 $42
88342 Special stained specimen slides to examine tissue, initial procedure 174 128 $40

In context: peer comparison

Among 12 peers in this city , average services per provider: 150. This provider delivers 34× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Arlene Libby's medical specialty?
Dr. Arlene Libby practices Anatomic Pathology & Clinical Pathology Physician in Loveland, CO.
Where does Dr. Arlene Libby practice?
Dr. Arlene Libby practices at 5802 Wright Dr, Loveland, CO 805388806. Office phone: 9706354126.
What is Dr. Arlene Libby's NPI?
Dr. Arlene Libby's National Provider Identifier (NPI) is 1386639748, issued by NPPES.
Does Dr. Arlene Libby accept Medicare assignment?
Yes. Dr. Arlene Libby accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Arlene Libby commonly perform?
Top Medicare-reported procedures in 2023: Special stained specimen slides to examine tissue, each additional procedure (HCPCS 88341); Pathology examination of tissue using a microscope, intermediate complexity (HCPCS 88305); Pathology examination of tissue using a microscope, intermediate complexity (HCPCS 88305). Source: CMS Medicare Physician & Other Practitioners file.