Doctor profile · Federal record

Dr. Zachary Pfiffner, PA

Physician Assistant · Surgical Physician Assistant · Loveland, CO

  • NPI 1538360946
  • Accepts Medicare
  • MIPS 93.3 / 100 · 2023
  • 19 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2500 Rocky Mountain Ave, Suite 2200
Loveland, CO 805389004
(970) 203-7250
fax (970) 203-7256

Credentials & registration

NPPES · NUCC
NPI registered
May 2007 — 19 yrs on file
Profile last updated
March 22, 2016
Year of graduation
2007 — 19 yrs since
Specialty taxonomy
363A00000X — NUCC code
State licenses (2)
Colorado #PA.0003513 · Illinois #085002972
Medicaid
CO #1538360946

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1538360946. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
57
Distinct HCPCS
3
Medicare allowed
$4,445
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 27 19 $68
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 18 16 $102
99238 Hospital discharge day management, 30 minutes or less 12 11 $64

In context: peer comparison

Among 30 peers in this city , average services per provider: 115. This provider delivers 0.5× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
12
Patients
12
Total drug cost
$31
Drug Type Claims Patients Total cost
Oxycodone Hcl Generic 12 12 $31

Frequently asked questions

Auto-generated from federal data
What is Dr. Zachary Pfiffner's medical specialty?
Dr. Zachary Pfiffner practices Physician Assistant in Loveland, CO.
Where does Dr. Zachary Pfiffner practice?
Dr. Zachary Pfiffner practices at 2500 Rocky Mountain Ave, Loveland, CO 805389004. Office phone: 9702037250.
What is Dr. Zachary Pfiffner's NPI?
Dr. Zachary Pfiffner's National Provider Identifier (NPI) is 1538360946, issued by NPPES.
Does Dr. Zachary Pfiffner accept Medicare assignment?
Yes. Dr. Zachary Pfiffner accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Zachary Pfiffner commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99238). Source: CMS Medicare Physician & Other Practitioners file.