Dr. William J. Oligmueller, MD
- Medicare services, 2024
- 1,097
- Medicare patients, 2024
- 391
- Part D claims, 2024
- 6,531
- Hospital affiliations
- 4
- Medical group
- 1
- Practice address
- 6767 29th St, Greeley, CO 80634
- Practice phone
- Call (970) 652-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Oligmueller's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. William J. Oligmueller is a family medicine physician in Greeley, Colorado
Dr. Oligmueller practices at UCHealth Greeley Hospital in Greeley, Colorado, part of UCHealth.
Dr. Oligmueller's NPI, 1134107865, was assigned on January 3, 2006. Dr. Oligmueller graduated from University of New Mexico School of Medicine in 1987. Dr. Oligmueller holds Colorado license 30046.
- NPI
- 1134107865NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7810038577
- NPI enumeration date
- January 3, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (970) 652-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 65
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William J. Oligmueller practices at UCHealth Greeley Hospital in Greeley, Colorado
Dr. Oligmueller's primary practice is UCHealth Greeley Hospital, at 6767 29th St, Greeley, CO 80634 in Weld County. The practice phone is (970) 652-2000.
- UCHealth Greeley Hospital6767 29th St, Greeley, CO 80634 · Weld CountyPhone(970) 652-2000
Source: Dmand AI Affiliation Data
Dr. William J. Oligmueller is affiliated with 7 sites of care and 1 medical group
Dr. Oligmueller's primary practice is UCHealth Greeley Hospital in Greeley, Colorado, part of UCHealth. Dr. Oligmueller is also affiliated with Banner North Colorado Medical Center. The medical group on file is UCHealth Medical Group. Dmand AI also links Dr. Oligmueller to 2 more hospitals, 1 breast imaging center, 1 group practice or clinic and 1 home health agency, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. William J. Oligmueller's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Oligmueller practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCHealth Greeley Hospital | Available with a free account |
| +6 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William J. Oligmueller is one of 2,952 family medicine physicians in Colorado
Family medicine is Dr. Oligmueller's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Oligmueller is licensed in Colorado.
Specialties and state licenses
- Family medicine, ColoradoPrimary
Family medicine physicians near Dr. Oligmueller
Counts of family medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. William J. Oligmueller billed Medicare for 1,097 services in 2024
CMS data shows 1,097 Medicare services from Dr. Oligmueller across 13 procedure codes in 2024, for 391 Medicare patients. Medicare paid $56,558 for them. Every service was in an office.
Dr. Oligmueller's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6942024: 6546%
- Other services
- 2023: 2352024: 2226%
- Tests and treatments
- 2023: 1382024: 20851%
- Lab and pathology
- 2023: 132024: 13No change
Dr. Oligmueller compared with the Colorado median for family medicine physicians, 2024
- Dr. Oligmueller
- Colorado median
- Medicare services
- 1,097vs 2724.0 times
- Medicare patients
- 391vs 1243.2 times
- Part D claims
- 5,949vs 6808.7 times
Medians across 2,975 family medicine physicians in Colorado with Dmand AI profiles that report each measure.
Dr. Oligmueller's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William J. Oligmueller treated 391 Medicare patients in 2024, average age 73
CMS counts 391 Medicare patients who saw Dr. Oligmueller in 2024. The largest group is 65 to 74, with 197 patients. 67% of them have high blood pressure, and 61% have high cholesterol. 8% are also on Medicaid. Their average risk score is 1.17, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Oligmueller's median patient age at 71, with 42% women.
Dr. Oligmueller's Medicare patients by age, 2024
Dr. Oligmueller's Medicare patients by sex, 2024
- Women18547%
- Men20653%
Chronic conditions among Dr. Oligmueller's Medicare patients, 2024
- High blood pressure67%
- High cholesterol61%
- Arthritis45%
- Diabetes29%
- Ischemic heart disease24%
- Chronic kidney disease23%
- Mood disorders23%
- Depression21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Oligmueller's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women42%
- Men58%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. William J. Oligmueller wrote 6,531 Medicare Part D claims in 2024
In 2024, Dr. Oligmueller wrote 6,531 Medicare Part D claims for 669 patients. 92% of them were for generic drugs. CMS names the drug for 5,949 of them, across 97 drugs with 11 or more claims each, at $300,173 in total drug cost. In 2023, CMS named 5,954 claims across 105 drugs.
Dr. Oligmueller's Part D claims by kind of drug, 2024
- Generic5,984 claims92%
- Brand-name523 claims8%
- Other24 claims0%
Dr. Oligmueller's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Oligmueller's Part D claims, 2024
- Opioids3%171 of 6,531 claims
- Antibiotics2%125 of 6,531 claims
- Antipsychotics, patients 65 and over0%12 of 6,531 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 5,9542024: 5,949No change
Drugs named by CMS: 97 in 2024, 105 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. William J. Oligmueller offers telehealth to Medicare patients
Dr. Oligmueller accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Oligmueller as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. William J. Oligmueller graduated from University of New Mexico School of Medicine
Dr. Oligmueller graduated from University of New Mexico School of Medicine in 1987.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. William J. Oligmueller's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. William J. Oligmueller
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. William J. Oligmueller's NPI number?
Dr. William J. Oligmueller's NPI number is 1134107865. It was assigned on January 3, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. William J. Oligmueller?
Dr. William J. Oligmueller is a family medicine physician in Greeley, Colorado. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. William J. Oligmueller practice?
Dr. Oligmueller practices at 6767 29th St, Greeley, CO 80634. Dr. Oligmueller's primary practice is UCHealth Greeley Hospital in Greeley, Colorado, part of UCHealth. Dmand AI also links Dr. Oligmueller to 2 hospitals, 1 breast imaging center, 1 group practice or clinic and 1 home health agency.
What is Dr. William J. Oligmueller's office phone number?
The practice phone on file for Dr. Oligmueller is (970) 652-2000.
What is Dr. William J. Oligmueller's medical license number?
Dr. Oligmueller holds Colorado license 30046.
Which hospitals is Dr. William J. Oligmueller affiliated with?
Dr. Oligmueller practices at UCHealth Greeley Hospital in Greeley, Colorado. Dr. Oligmueller is also affiliated with Banner North Colorado Medical Center. Dmand AI links Dr. Oligmueller to 2 more hospitals.
What medical group is Dr. William J. Oligmueller part of?
Dr. Oligmueller is linked to UCHealth Medical Group.
Does Dr. William J. Oligmueller accept Medicare?
Yes. CMS data shows Dr. Oligmueller billed Medicare for 1,097 services in 2024, and Dr. Oligmueller accepts Medicare assignment.
Does Dr. William J. Oligmueller offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Oligmueller as offering telehealth services.
How many Medicare patients does Dr. William J. Oligmueller see?
CMS counts 391 Medicare patients who saw Dr. Oligmueller in 2024, with an average age of 73.
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What services does Dr. William J. Oligmueller bill to Medicare?
In 2024, Dr. Oligmueller's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and medicare service (G0439).
Where did Dr. William J. Oligmueller go to medical school?
Dr. Oligmueller graduated from University of New Mexico School of Medicine in 1987.
What drugs does Dr. William J. Oligmueller prescribe most?
In 2024 Medicare Part D data, Dr. Oligmueller's most prescribed drugs by claims were Lisinopril, Atorvastatin Calcium and Simvastatin.
How long has Dr. William J. Oligmueller been practicing?
Dr. Oligmueller graduated from medical school in 1987, 39 years ago.
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