Dr. Ian Williams Tate, MD
- Medicare services, 2024
- 206
- Medicare patients, 2024
- 196
- Part D claims, 2024
- 143
- Hospital affiliations
- 3
- Medical group
- 1
- Practice address
- 1801 16th St, Greeley, CO 80631
- Practice phone
- Call (970) 810-4121
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Ian Williams Tate is an emergency medicine physician in Greeley, Colorado
Dr. Tate practices at Banner North Colorado Medical Center in Greeley, Colorado, part of Banner Health.
Dr. Tate's NPI, 1386801967, was assigned on May 21, 2008. Dr. Tate graduated from University of California, San Francisco School of Medicine in 2008. Dr. Tate holds Colorado license 2759.
- NPI
- 1386801967NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6507013802
- NPI enumeration date
- May 21, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (970) 810-4121
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ian Williams Tate practices at Banner North Colorado Medical Center in Greeley, Colorado
Dr. Tate's primary practice is Banner North Colorado Medical Center, at 1801 16th St, Greeley, CO 80631 in Weld County. The practice phone is (970) 810-4121.
- Banner North Colorado Medical Center1801 16th St, Greeley, CO 80631 · Weld CountyPhone(970) 810-4121
Source: Dmand AI Affiliation Data
Dr. Ian Williams Tate is affiliated with 3 sites of care and 1 medical group
Dr. Tate's primary practice is Banner North Colorado Medical Center in Greeley, Colorado, part of Banner Health. Dr. Tate is also affiliated with Denver Health Medical Center. The medical group on file is Big Thompson Emergency Physicians. Dmand AI also links Dr. Tate to 1 more hospital, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ian Williams Tate's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tate practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Banner North Colorado Medical Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ian Williams Tate is one of 1,226 emergency medicine physicians in Colorado
Emergency medicine is Dr. Tate's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Tate is licensed in Colorado.
Specialties and state licenses
- Emergency medicine, ColoradoPrimary
Emergency medicine physicians near Dr. Tate
Counts of emergency 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. Ian Williams Tate billed Medicare for 206 services in 2024
CMS data shows 206 Medicare services from Dr. Tate across 4 procedure codes in 2024, for 196 Medicare patients. Medicare paid $23,959 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Tate's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1712024: 20620%
Dr. Tate compared with the Colorado median for emergency medicine physicians, 2024
- Dr. Tate
- Colorado median
- Medicare services
- 206vs 199Close to median
- Medicare patients
- 196vs 193Close to median
- Part D claims
- 48vs 3441% above
Medians across 1,237 emergency medicine physicians in Colorado with Dmand AI profiles that report each measure.
Dr. Tate'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. Ian Williams Tate treated 196 Medicare patients in 2024, average age 73
CMS counts 196 Medicare patients who saw Dr. Tate in 2024. The largest group is 65 to 74, with 68 patients. 75% of them have high blood pressure, and 66% have high cholesterol. 35% are also on Medicaid. Their average risk score is 1.80, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Tate's median patient age at 36, with 56% women.
Dr. Tate's Medicare patients by age, 2024
Dr. Tate's Medicare patients by sex, 2024
- Women9850%
- Men9850%
Chronic conditions among Dr. Tate's Medicare patients, 2024
- High blood pressure75%
- High cholesterol66%
- Arthritis50%
- Chronic kidney disease40%
- Diabetes39%
- Ischemic heart disease38%
- Mood disorders38%
- Heart failure36%
Share of Medicare patients with each condition. A patient can have several.
Dr. Tate's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 36
Patient panel by sex, all payers
- Women56%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ian Williams Tate wrote 143 Medicare Part D claims in 2024
In 2024, Dr. Tate wrote 143 Medicare Part D claims for 94 patients. 94% of them were for generic drugs. CMS names the drug for 48 of them, across 3 drugs with 11 or more claims each, at $349 in total drug cost. In 2023, CMS named 42 claims across 3 drugs.
Dr. Tate's Part D claims by kind of drug, 2024
- Generic134 claims94%
- Brand-name and other9 claims6%
Dr. Tate'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. Tate's Part D claims, 2024
- Opioids12%17 of 143 claims
- Antibiotics46%66 of 143 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: 422024: 4814%
Drugs named by CMS: 3 in 2024, 3 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. Ian Williams Tate takes part in Medicare
Dr. Tate 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)
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Dr. Ian Williams Tate graduated from University of California, San Francisco School of Medicine
Dr. Tate graduated from University of California, San Francisco School of Medicine in 2008.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Ian Williams Tate'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. Ian Williams Tate
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. Ian Williams Tate's NPI number?
Dr. Ian Williams Tate's NPI number is 1386801967. It was assigned on May 21, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Ian Williams Tate?
Dr. Ian Williams Tate is an emergency medicine physician in Greeley, Colorado. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Ian Williams Tate practice?
Dr. Tate practices at 1801 16th St, Greeley, CO 80631. Dr. Tate's primary practice is Banner North Colorado Medical Center in Greeley, Colorado, part of Banner Health. Dmand AI also links Dr. Tate to 1 hospital.
What is Dr. Ian Williams Tate's office phone number?
The practice phone on file for Dr. Tate is (970) 810-4121.
What is Dr. Ian Williams Tate's medical license number?
Dr. Tate holds Colorado license 2759.
Which hospitals is Dr. Ian Williams Tate affiliated with?
Dr. Tate practices at Banner North Colorado Medical Center in Greeley, Colorado. Dr. Tate is also affiliated with Denver Health Medical Center. Dmand AI links Dr. Tate to 1 more hospital.
What medical group is Dr. Ian Williams Tate part of?
Dr. Tate is linked to Big Thompson Emergency Physicians.
Does Dr. Ian Williams Tate accept Medicare?
Yes. CMS data shows Dr. Tate billed Medicare for 206 services in 2024, and Dr. Tate accepts Medicare assignment.
How many Medicare patients does Dr. Ian Williams Tate see?
CMS counts 196 Medicare patients who saw Dr. Tate in 2024, with an average age of 73.
What services does Dr. Ian Williams Tate bill to Medicare?
In 2024, Dr. Tate's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and emergency department visit (99283).
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Where did Dr. Ian Williams Tate go to medical school?
Dr. Tate graduated from University of California, San Francisco School of Medicine in 2008.
What drugs does Dr. Ian Williams Tate prescribe most?
In 2024 Medicare Part D data, Dr. Tate's most prescribed drugs by claims were Cephalexin, Ondansetron ODT and Sulfamethoxazole-Trimethoprim.
How long has Dr. Ian Williams Tate been practicing?
Dr. Tate graduated from medical school in 2008, 18 years ago.
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