Dr. Duke M. Keller, DO
- Medicare services, 2024
- 84
- Medicare patients, 2024
- 86
- Part D claims, 2024
- 89
- Hospital affiliations
- 2
- Industry payments
- $138
- Practice address
- 5125 S Rural Rd, Tempe, AZ 85282
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Dignity Health Arizona General Hosp - Emergency Room - Tempe Rural - HOPD
Acute Care Hospital outpatient department · Tempe, Arizona
Find Dr. Keller's professional email, personal email and mobile number
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Dr. Duke M. Keller is an emergency medicine physician in Tempe, Arizona
Dr. Keller practices at Dignity Health Arizona General Hosp - Emergency Room - Tempe Rural - HOPD in Tempe, Arizona.
Dr. Keller's NPI, 1760825566, was assigned on April 10, 2013. Dr. Keller graduated from Lake Erie College of Osteopathic Medicine, Erie in 2013. Dr. Keller holds Arizona license 007356.
- NPI
- 1760825566NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5991921496
- NPI enumeration date
- April 10, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Duke M. Keller practices at Dignity Health Arizona General Hosp - Emergency Room - Tempe Rural - HOPD in Tempe, Arizona
Dr. Keller's primary practice is Dignity Health Arizona General Hosp - Emergency Room - Tempe Rural - HOPD, at 5125 S Rural Rd, Tempe, AZ 85282.
- Dignity Health Arizona General Hosp - Emergency Room - Tempe Rural - HOPD5125 S Rural Rd, Tempe, AZ 85282
Source: Dmand AI Affiliation Data
Dr. Duke M. Keller is affiliated with 3 sites of care and 3 medical groups
Dr. Keller's primary practice is Dignity Health Arizona General Hosp - Emergency Room - Tempe Rural - HOPD in Tempe, Arizona. Dr. Keller is also affiliated with Banner Baywood Medical Center. The medical group on file is TEC Emergency Physicians of Arizona. Dmand AI also links Dr. Keller to 1 more hospital and 2 medical groups, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Duke M. Keller's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Keller practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dignity Health Arizona General Hosp - Emergency Room - Tempe Rural - HOPD | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Duke M. Keller is one of 1,360 emergency medicine physicians in Arizona
Emergency medicine is Dr. Keller's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dmand AI has Dr. Keller's licenses on file in 3 states: Arizona, Michigan and Ohio.
Specialties and state licenses
- Emergency medicine, ArizonaPrimary
- Michigan license
- Student in an organized health care education/training program, Ohio
Emergency medicine physicians near Dr. Keller
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. Duke M. Keller billed Medicare for 84 services in 2024
CMS data shows 84 Medicare services from Dr. Keller across 2 procedure codes in 2024, for 86 Medicare patients. Medicare paid $7,831 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Keller's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 872024: 843%
- Tests and treatments
- 2023: 132024: 0100%
Dr. Keller compared with the Arizona median for emergency medicine physicians, 2024
- Dr. Keller
- Arizona median
- Medicare services
- 84vs 21661% below
- Medicare patients
- 86vs 21059% below
- Part D claims
- 14vs 5072% below
Medians across 1,326 emergency medicine physicians in Arizona with Dmand AI profiles that report each measure.
Dr. Keller'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Keller and other emergency medicine physicians in Arizona.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Duke M. Keller treated 86 Medicare patients in 2024, average age 73
CMS counts 86 Medicare patients who saw Dr. Keller in 2024. The largest group is 65 to 74, with 37 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 16% are also on Medicaid. Their average risk score is 1.28, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Keller's median patient age at 33, with 59% women.
Dr. Keller's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Keller's Medicare patients by sex, 2024
- Women5159%
- Men3541%
Chronic conditions among Dr. Keller's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis50%
- Diabetes30%
- Ischemic heart disease30%
- Chronic kidney disease29%
- Mood disorders27%
- Anxiety23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Keller's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 33
Patient panel by sex, all payers
- Women59%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Duke M. Keller wrote 89 Medicare Part D claims in 2024
In 2024, Dr. Keller wrote 89 Medicare Part D claims for 64 patients. 94% of them were for generic drugs. CMS names the drug for 14 of them, across 1 drug with 11 or more claims each, at $151 in total drug cost. In 2023, CMS named 12 claims across 1 drug.
Dr. Keller's Part D claims by kind of drug, 2024
- Generic84 claims94%
- Brand-name and other5 claims6%
Dr. Keller'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. Keller's Part D claims, 2024
- Antibiotics35%31 of 89 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: 122024: 1417%
Drugs named by CMS: 1 in 2024, 1 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. Duke M. Keller takes part in Medicare
Dr. Keller 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. Duke M. Keller received $138 in industry payments from 2016 to 2017
CMS Open Payments shows 11 general payments to Dr. Keller from 1 drug or device company from 2016 to 2017. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $138.
General payments to Dr. Keller by program year, 2016 to 2017
Companies that paid Dr. Keller the most, 2016 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Duke M. Keller graduated from Lake Erie College of Osteopathic Medicine, Erie
Dr. Keller graduated from Lake Erie College of Osteopathic Medicine, Erie in 2013.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Duke M. Keller'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 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) |
| 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. Duke M. Keller
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. Duke M. Keller's NPI number?
Dr. Duke M. Keller's NPI number is 1760825566. It was assigned on April 10, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Duke M. Keller?
Dr. Duke M. Keller is an emergency medicine physician in Tempe, Arizona. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Duke M. Keller practice?
Dr. Keller practices at 5125 S Rural Rd, Tempe, AZ 85282. Dr. Keller's primary practice is Dignity Health Arizona General Hosp - Emergency Room - Tempe Rural - HOPD in Tempe, Arizona. Dmand AI also links Dr. Keller to 1 hospital and 2 medical groups.
What is Dr. Duke M. Keller's medical license number?
Dr. Keller holds Arizona license 007356, one of the licenses on file in 3 states.
Which states has Dr. Duke M. Keller been licensed in?
Dmand AI has state licenses on file for Dr. Keller in Arizona, Michigan and Ohio.
Which hospitals is Dr. Duke M. Keller affiliated with?
Dr. Keller is affiliated with Banner Baywood Medical Center. Dmand AI links Dr. Keller to 1 more hospital.
What medical group is Dr. Duke M. Keller part of?
Dr. Keller is linked to TEC Emergency Physicians of Arizona. Dmand AI links Dr. Keller to 2 more medical groups.
Does Dr. Duke M. Keller accept Medicare?
Yes. CMS data shows Dr. Keller billed Medicare for 84 services in 2024, and Dr. Keller accepts Medicare assignment.
How many Medicare patients does Dr. Duke M. Keller see?
CMS counts 86 Medicare patients who saw Dr. Keller in 2024, with an average age of 73.
What services does Dr. Duke M. Keller bill to Medicare?
In 2024, Dr. Keller's most billed Medicare services were emergency department visit (99284) and emergency department visit (99285).
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Where did Dr. Duke M. Keller go to medical school?
Dr. Keller graduated from Lake Erie College of Osteopathic Medicine, Erie in 2013.
What drugs does Dr. Duke M. Keller prescribe most?
In 2024 Medicare Part D data, Dr. Keller's most prescribed drugs by claims were Cephalexin.
Has Dr. Duke M. Keller received payments from drug or device companies?
CMS Open Payments shows $138 in general payments to Dr. Keller from 1 company from 2016 to 2017. The largest total came from Pfizer Inc.
How long has Dr. Duke M. Keller been practicing?
Dr. Keller graduated from medical school in 2013, 13 years ago.
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