Doctor profile · Federal record

Dr. William Oligmueller, MD

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

  • NPI 1134107865
  • Accepts Medicare
  • 39 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
5881 W 16Th St
Greeley, CO 806342910
(970) 313-2700
fax (970) 313-2727

Credentials & registration

NPPES · NUCC
NPI registered
January 2006 — 20 yrs on file
Profile last updated
July 2, 2013
Year of graduation
1987 — 39 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
Colorado #30046
Medicaid
CO #01300466

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1134107865. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,080
Distinct HCPCS
10
Medicare allowed
$85,878
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 301 216 $92
99213 Established patient office or other outpatient visit, 20-29 minutes 276 198 $69
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 118 118 $51
90662 Influenza vaccine split virus, preservative free 55 55 $70
G0008 Administration of influenza virus vaccine 55 55 $31
0124A Adm sarscv2 bvl 30mcg/.3ml a 35 35 $41
99212 Established patient office or other outpatient visit, 10-19 minutes 34 29 $46
99215 Established patient office or other outpatient visit, 40-54 minutes 33 21 $115
90480 Admn sarscov2 vacc 1 dose 29 29 $41
91320 Sarscv2 vac 30mcg trs-suc im 29 29 $128

In context: peer comparison

Among 27 peers in Greeley Family Medicine Physician, average services per provider: 49. This provider delivers 22× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
3,353
Patients
1,036
Total drug cost
$43,206
Drug Type Claims Patients Total cost
Lisinopril Generic 442 131 $3,658
Atorvastatin Calcium Generic 425 136 $5,202
Simvastatin Generic 303 88 $3,633
Metformin Hcl Generic 262 78 $2,376
Amlodipine Besylate Generic 245 73 $1,579
Levothyroxine Sodium Generic 245 77 $3,738
Tamsulosin Hcl Generic 221 71 $3,856
Losartan Potassium Generic 219 71 $3,561
Finasteride Generic 174 48 $3,062
Omeprazole Generic 169 57 $2,603

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. William Oligmueller's medical specialty?
Dr. William Oligmueller practices Family Medicine Physician in Greeley, CO.
Where does Dr. William Oligmueller practice?
Dr. William Oligmueller practices at 5881 W 16Th St, Greeley, CO 806342910. Office phone: 9703132700.
What is Dr. William Oligmueller's NPI?
Dr. William Oligmueller's National Provider Identifier (NPI) is 1134107865, issued by NPPES.
Does Dr. William Oligmueller accept Medicare assignment?
Yes. Dr. William Oligmueller accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Oligmueller commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.