Dr. William G. Culver, MD
- Medicare services, 2024
- 1,428
- Medicare patients, 2024
- 154
- Part D claims, 2024
- 831
- Hospital affiliations
- 2
- Industry payments
- $10,513
- Practice address
- 6801 W 20th St, Greeley, CO 80634
- Practice phone
- Call (970) 330-5391
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Allergy Partners of Northern Colorado
Greeley, Colorado
Find Dr. Culver'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 G. Culver is an allergist and immunologist in Greeley, Colorado
Dr. Culver practices at Allergy Partners of Northern Colorado in Greeley, Colorado.
Dr. Culver's NPI, 1598747826, was assigned on November 14, 2005. Dr. Culver graduated from University of Colorado Anschutz Medical Campus in 1972. Dr. Culver holds Colorado license 18320.
- NPI
- 1598747826NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5698734150
- NPI enumeration date
- November 14, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (970) 330-5391
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 80
- Medical school graduation
- 1972
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William G. Culver practices at Allergy Partners of Northern Colorado in Greeley, Colorado
Dr. Culver's primary practice is Allergy Partners of Northern Colorado, at 6801 W 20th St, Greeley, CO 80634 in Weld County. The practice phone is (970) 330-5391.
- Allergy Partners of Northern Colorado6801 W 20th St, Greeley, CO 80634 · Weld CountyPhone(970) 330-5391
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. William G. Culver is affiliated with 5 sites of care and 2 medical groups
Dr. Culver's primary practice is Allergy Partners of Northern Colorado in Greeley, Colorado. Dr. Culver is also affiliated with Banner North Colorado Medical Center. The medical group on file is Allergy Partners of Northern Colorado. Dmand AI also links Dr. Culver to 1 more hospital, 2 group practices and clinics and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. William G. Culver's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Culver practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Allergy Partners of Northern Colorado | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. William G. Culver is one of 78 allergists and immunologists in Colorado
Allergy and immunology is Dr. Culver's primary specialty in the NPI Registry, under taxonomy code 207K00000X. Dr. Culver is board certified in allergy & immunology by the American Board of Allergy and Immunology. Dmand AI has Dr. Culver's licenses on file in 3 states: Colorado, Wyoming and Texas.
Specialties and state licenses
- Allergy and immunology, ColoradoPrimary
- Wyoming license
- Texas license
Clinical focus
Dmand AI lists asthma, chronic nasal allergies, chronic sinusitis, hives and immune deficiency disease among the conditions Dr. Culver treats.
Allergists and immunologists near Dr. Culver
Counts of allergists and immunologists 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 G. Culver billed Medicare for 1,428 services in 2024
CMS data shows 1,428 Medicare services from Dr. Culver across 8 procedure codes in 2024, for 154 Medicare patients. Medicare paid $16,911 for them. Every service was in an office.
Dr. Culver's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1,0072024: 1,25925%
- Office and hospital visits
- 2023: 1902024: 16911%
Dr. Culver compared with the Colorado median for allergists and immunologists, 2024
- Dr. Culver
- Colorado median
- Medicare services
- 1,428vs 1,20818% above
- Medicare patients
- 154vs 1456% above
- Part D claims
- 662vs 3262.0 times
Medians across 66 allergists and immunologists in Colorado with Dmand AI profiles that report each measure.
Dr. Culver'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.
Need commercial claims for Dr. Culver?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Culver and other allergists and immunologists in Colorado.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William G. Culver treated 154 Medicare patients in 2024, average age 72
CMS counts 154 Medicare patients who saw Dr. Culver in 2024. The largest group is 65 to 74, with 85 patients. 62% of them have high cholesterol, and 61% have high blood pressure. Their average risk score is 0.99, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Culver's median patient age at 42, with 60% women.
Dr. Culver's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Culver's Medicare patients by sex, 2024
- Women10568%
- Men4932%
Chronic conditions among Dr. Culver's Medicare patients, 2024
- High cholesterol62%
- High blood pressure61%
- Arthritis50%
- Asthma45%
- Anxiety23%
- Mood disorders22%
- Depression20%
- Osteoporosis19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Culver's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 42
Patient panel by sex, all payers
- Women60%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. William G. Culver wrote 831 Medicare Part D claims in 2024
In 2024, Dr. Culver wrote 831 Medicare Part D claims for 147 patients. 62% of them were for generic drugs. CMS names the drug for 662 of them, across 19 drugs with 11 or more claims each, at $412,972 in total drug cost. In 2023, CMS named 863 claims across 25 drugs.
Dr. Culver's Part D claims by kind of drug, 2024
- Generic519 claims62%
- Brand-name312 claims38%
Dr. Culver'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. Culver's Part D claims, 2024
- Antibiotics5%40 of 831 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: 8632024: 66223%
Drugs named by CMS: 19 in 2024, 25 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
How Dr. William G. Culver takes part in Medicare
Dr. Culver accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. William G. Culver received $10,513 in industry payments from 2016 to 2025
CMS Open Payments shows 458 general payments to Dr. Culver from 32 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 96% of the total. AstraZeneca Pharmaceuticals LP paid the most, $2,916.
General payments to Dr. Culver by program year, 2016 to 2025
General payments to Dr. Culver by kind, 2016 to 2025
- Food and beverage$10,09896%
- Speaker and faculty fees$2002%
- Education$1902%
- Honoraria$250%
Companies that paid Dr. Culver the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. William G. Culver has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Culver, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Culver
- 2013
- CMS Stage 1 EHR
- Undated
- AAAAI Fellow
Source: Dmand AI Professional Profile Data
Dr. William G. Culver graduated from University of Colorado Anschutz Medical Campus
Dr. Culver graduated from University of Colorado Anschutz Medical Campus in 1972. Dr. Culver is a member of AOA, AAAAI and ACP.
- Medical school
- Board certified in allergy & immunology
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. William G. Culver accepts plans from 16 insurance carriers
Dr. Culver is in network with 16 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
- Elevance
- Aetna
- Blue Cross Blue Shield of Michigan
- Cigna
- HCSC
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- Humana
- +8 more carriersWith a free account
Plan types Dr. Culver accepts, by number of carriers
- PPO11
- Medicare10
- HMO7
- POS7
- EPO4
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. William G. Culver'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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 G. Culver
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 G. Culver's NPI number?
Dr. William G. Culver's NPI number is 1598747826. It was assigned on November 14, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. William G. Culver?
Dr. William G. Culver is an allergist and immunologist in Greeley, Colorado. The primary specialty in the NPI Registry is Allergy & Immunology Physician (taxonomy code 207K00000X).
Where does Dr. William G. Culver practice?
Dr. Culver practices at 6801 W 20th St, Greeley, CO 80634. Dr. Culver's primary practice is Allergy Partners of Northern Colorado in Greeley, Colorado. Dmand AI also links Dr. Culver to 1 hospital, 2 group practices and clinics and 1 medical group.
What is Dr. William G. Culver's office phone number?
The practice phone on file for Dr. Culver is (970) 330-5391.
What is Dr. William G. Culver's medical license number?
Dr. Culver holds Colorado license 18320, one of the licenses on file in 3 states.
Which states has Dr. William G. Culver been licensed in?
Dmand AI has state licenses on file for Dr. Culver in Colorado (1973 to 2027), Wyoming (1989 to 2012) and Texas (1974 to 1988).
Which hospitals is Dr. William G. Culver affiliated with?
Dr. Culver is affiliated with Banner North Colorado Medical Center. Dmand AI links Dr. Culver to 1 more hospital.
What medical group is Dr. William G. Culver part of?
Dr. Culver is linked to Allergy Partners of Northern Colorado. Dmand AI links Dr. Culver to 1 more medical group.
Does Dr. William G. Culver accept Medicare?
Yes. CMS data shows Dr. Culver billed Medicare for 1,428 services in 2024, and Dr. Culver accepts Medicare assignment.
How many Medicare patients does Dr. William G. Culver see?
CMS counts 154 Medicare patients who saw Dr. Culver in 2024, with an average age of 72.
Show 7 more questionsShow fewer questions
Is Dr. William G. Culver board certified?
Yes. Dr. Culver is board certified in allergy & immunology by the American Board of Allergy and Immunology.
What services does Dr. William G. Culver bill to Medicare?
In 2024, Dr. Culver's most billed Medicare services were allergy test or treatment (95004), office visit, established patient (99213) and allergy test or treatment (95024).
Where did Dr. William G. Culver go to medical school?
Dr. Culver graduated from University of Colorado Anschutz Medical Campus in 1972.
What drugs does Dr. William G. Culver prescribe most?
In 2024 Medicare Part D data, Dr. Culver's most prescribed drugs by claims were Montelukast Sodium, Albuterol Sulfate Hfa and Prednisone.
Has Dr. William G. Culver received payments from drug or device companies?
CMS Open Payments shows $10,513 in general payments to Dr. Culver from 32 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. William G. Culver been practicing?
Dr. Culver graduated from medical school in 1972, 54 years ago.
What insurance does Dr. William G. Culver accept?
Dr. Culver is in network with 16 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
Selling to allergy and immunology practices?
See allergists and immunologists in Colorado by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card