Dr. David Keebok Warren, MD
- Medicare services, 2024
- 4,375
- Medicare patients, 2024
- 563
- Part D claims, 2024
- 4,976
- MIPS score, 2024
- 84
- Hospital affiliations
- 5
- Practice address
- 1900 North Higley Road, Gilbert, AZ 85234
- Practice phone
- Call (480) 543-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Warren'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. David Keebok Warren is a hospitalist in Gilbert, Arizona
Dr. Warren practices at Banner Gateway Medical Center in Gilbert, Arizona, part of Banner Health.
Dr. Warren's NPI, 1487947180, was assigned on May 27, 2011. Dr. Warren holds Arizona license 56226.
- NPI
- 1487947180NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3375767312
- NPI enumeration date
- May 27, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (480) 543-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David Keebok Warren practices at Banner Gateway Medical Center in Gilbert, Arizona
Dr. Warren's primary practice is Banner Gateway Medical Center, at 1900 North Higley Road, Gilbert, AZ 85234 in Maricopa County. The practice phone is (480) 543-2000.
- Banner Gateway Medical Center1900 North Higley Road, Gilbert, AZ 85234 · Maricopa CountyPhone(480) 543-2000
Source: Dmand AI Affiliation Data
Dr. David Keebok Warren is affiliated with 12 sites of care and 8 medical groups
Dr. Warren's primary practice is Banner Gateway Medical Center in Gilbert, Arizona, part of Banner Health. Dr. Warren is also affiliated with Banner Desert Medical Center. The medical group on file is Banner Medical Group. Dmand AI also links Dr. Warren to 3 more hospitals, 7 medical groups, 5 skilled nursing facilities and 2 group practices and clinics, 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. David Keebok Warren's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Warren practices, 12 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Banner Gateway Medical Center | Available with a free account |
| +11 more sites and 7 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David Keebok Warren is one of 720 hospitalists in Arizona
Hospitalist is Dr. Warren's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dmand AI has Dr. Warren's licenses on file in 2 states: Arizona and Texas.
Specialties and state licenses
- Hospitalist, ArizonaPrimary
- Internal medicine, Texas
Hospitalists near Dr. Warren
Counts of hospitalists 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. David Keebok Warren billed Medicare for 4,375 services in 2024
CMS data shows 4,375 Medicare services from Dr. Warren across 11 procedure codes in 2024, for 563 Medicare patients. Medicare paid $323,177 for them.
Dr. Warren's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2,7872024: 4,37557%
Where Dr. Warren's Medicare services took place, 2024
- In an office511%
- In a facility4,32499%
Dr. Warren compared with the Arizona median for hospitalists, 2024
- Dr. Warren
- Arizona median
- Medicare services
- 4,375vs 5128.5 times
- Medicare patients
- 563vs 2452.3 times
- Part D claims
- 4,201vs 9444.7 times
Medians across 617 hospitalists in Arizona with Dmand AI profiles that report each measure.
Dr. Warren'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. David Keebok Warren treated 563 Medicare patients in 2024, average age 77
CMS counts 563 Medicare patients who saw Dr. Warren in 2024. The largest group is 75 to 84, with 213 patients. 75% of them have high blood pressure, and 68% have high cholesterol. 31% are also on Medicaid. Their average risk score is 2.63, 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. Warren's median patient age at 72, with 47% women.
Dr. Warren's Medicare patients by age, 2024
Dr. Warren's Medicare patients by sex, 2024
- Women27950%
- Men28450%
Chronic conditions among Dr. Warren's Medicare patients, 2024
- High blood pressure75%
- High cholesterol68%
- Arthritis45%
- Ischemic heart disease45%
- Chronic kidney disease44%
- Diabetes43%
- Heart failure40%
- Mood disorders39%
Share of Medicare patients with each condition. A patient can have several.
Dr. Warren's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women47%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David Keebok Warren wrote 4,976 Medicare Part D claims in 2024
In 2024, Dr. Warren wrote 4,976 Medicare Part D claims for 380 patients. 84% of them were for generic drugs. CMS names the drug for 4,201 of them, across 105 drugs with 11 or more claims each, at $284,305 in total drug cost. In 2023, CMS named 2,775 claims across 86 drugs.
Dr. Warren's Part D claims by kind of drug, 2024
- Generic4,175 claims84%
- Brand-name and other801 claims16%
Dr. Warren'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. Warren's Part D claims, 2024
- Opioids1%43 of 4,976 claims
- Antibiotics5%227 of 4,976 claims
- Antipsychotics, patients 65 and over4%178 of 4,976 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: 2,7752024: 4,20151%
Drugs named by CMS: 105 in 2024, 86 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. David Keebok Warren scored 84 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Dr. Warren for performance year 2024, reported as part of a group. Dr. Warren accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Warren's MIPS scores, performance year 2024
- 84of 100Final score
- 65of 100Quality
- 98of 100Promoting Interoperability
- 40of 100Improvement Activities
- 70of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. David Keebok Warren received $237 in industry payments from 2016 to 2018
CMS Open Payments shows 14 general payments to Dr. Warren from 6 drug and device companies from 2016 to 2018. Food and beverage make up the largest share, 100% of the total. Allergan Inc. paid the most, $112.
General payments to Dr. Warren by program year, 2016 to 2018
Companies that paid Dr. Warren the most, 2016 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. David Keebok Warren'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. David Keebok Warren
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. David Keebok Warren's NPI number?
Dr. David Keebok Warren's NPI number is 1487947180. It was assigned on May 27, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. David Keebok Warren?
Dr. David Keebok Warren is a hospitalist in Gilbert, Arizona. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. David Keebok Warren practice?
Dr. Warren practices at 1900 North Higley Road, Gilbert, AZ 85234. Dr. Warren's primary practice is Banner Gateway Medical Center in Gilbert, Arizona, part of Banner Health. Dmand AI also links Dr. Warren to 3 hospitals, 7 medical groups, 5 skilled nursing facilities and 2 group practices and clinics.
What is Dr. David Keebok Warren's office phone number?
The practice phone on file for Dr. Warren is (480) 543-2000.
What is Dr. David Keebok Warren's medical license number?
Dr. Warren holds Arizona license 56226, one of the licenses on file in 2 states.
Which states has Dr. David Keebok Warren been licensed in?
Dmand AI has state licenses on file for Dr. Warren in Arizona and Texas.
Which hospitals is Dr. David Keebok Warren affiliated with?
Dr. Warren practices at Banner Gateway Medical Center in Gilbert, Arizona. Dr. Warren is also affiliated with Banner Desert Medical Center. Dmand AI links Dr. Warren to 3 more hospitals.
What medical group is Dr. David Keebok Warren part of?
Dr. Warren is linked to Banner Medical Group. Dmand AI links Dr. Warren to 7 more medical groups.
Does Dr. David Keebok Warren accept Medicare?
Yes. CMS data shows Dr. Warren billed Medicare for 4,375 services in 2024, and Dr. Warren accepts Medicare assignment.
What is Dr. David Keebok Warren's MIPS score?
Dr. Warren's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.
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How many Medicare patients does Dr. David Keebok Warren see?
CMS counts 563 Medicare patients who saw Dr. Warren in 2024, with an average age of 77.
What services does Dr. David Keebok Warren bill to Medicare?
In 2024, Dr. Warren's most billed Medicare services were care management and other visits (99497), nursing facility care (99309) and nursing facility care (99310).
What drugs does Dr. David Keebok Warren prescribe most?
In 2024 Medicare Part D data, Dr. Warren's most prescribed drugs by claims were Eliquis, Atorvastatin Calcium and Gabapentin.
Has Dr. David Keebok Warren received payments from drug or device companies?
CMS Open Payments shows $237 in general payments to Dr. Warren from 6 companies from 2016 to 2018. The largest total came from Allergan Inc.
How long has Dr. David Keebok Warren been practicing?
Dr. Warren graduated from medical school in 2011, 15 years ago.
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