Doctor profile · Federal record

Dr. Brent Grauerholz, MD

Family Medicine Physician (CMS: Family Practice) · Greeley, CO

  • NPI 1881672756
  • Accepts Medicare
  • MIPS 93.3 / 100 · 2023
  • 36 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1900 16Th St
Greeley, CO 806315114
(970) 350-2454
fax (970) 350-2447

Credentials & registration

NPPES · NUCC
NPI registered
January 2006 — 20 yrs on file
Profile last updated
January 3, 2017
Year of graduation
1990 — 36 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
Colorado #38073
Medicaid
CO #77431049

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1881672756. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
437
Distinct HCPCS
9
Medicare allowed
$36,956
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 187 175 $91
99203 New patient office or other outpatient visit, 30-44 minutes 58 58 $115
81003 Automated urinalysis test 50 49 $2
99214 Established patient office or other outpatient visit, 30-39 minutes 37 36 $130
71046 X-ray of chest, 2 views 29 28 $25
0241U Respiratory infectious agent detection by rna for severe acute respiratory syndrome coronavirus 2 (covid 19), influenza a, influenza b, and respiratory syncytial virus, upper respiratory specimen, each reported as detected or not detected 27 26 $140
87635 Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen 21 21 $50
99204 New patient office or other outpatient visit, 45-59 minutes 15 15 $170
96372 Injection of drug or substance under skin or into muscle 13 13 $15

In context: peer comparison

Among 27 peers in Greeley Family Medicine Physician, average services per provider: 49. This provider delivers 8.9× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
253
Patients
248
Total drug cost
$1,412
Drug Type Claims Patients Total cost
Prednisone Generic 71 68 $203
Amoxicillin Generic 36 36 $189
Methylprednisolone Generic 36 36 $311
Dexamethasone Generic 29 27 $127
Paxlovid (Eua) (Nirmatrelvir/Ritonavir) Brand 21 21 $233
Cephalexin Generic 18 18 $93
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 16 16 $61
Lagevrio (Eua) (Molnupiravir) Brand 14 14 $148
Cyclobenzaprine Hcl Generic 12 12 $46

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Brent Grauerholz's medical specialty?
Dr. Brent Grauerholz practices Family Medicine Physician in Greeley, CO.
Where does Dr. Brent Grauerholz practice?
Dr. Brent Grauerholz practices at 1900 16Th St, Greeley, CO 806315114. Office phone: 9703502454.
What is Dr. Brent Grauerholz's NPI?
Dr. Brent Grauerholz's National Provider Identifier (NPI) is 1881672756, issued by NPPES.
Does Dr. Brent Grauerholz accept Medicare assignment?
Yes. Dr. Brent Grauerholz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Brent Grauerholz commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99203); Automated urinalysis test (HCPCS 81003). Source: CMS Medicare Physician & Other Practitioners file.