Dr. Warren Scott Spencer, MD
- Medicare services, 2024
- 8,522
- Medicare patients, 2024
- 5,243
- Part D claims, 2024
- 17
- Hospital affiliations
- 4
- Medical groups
- 3
- Practice address
- 1003 Willow Creek Road, Prescott, AZ 86301
- Practice phone
- Call (928) 445-2700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Spencer'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. Warren Scott Spencer is a diagnostic radiologist in Prescott, Arizona
Dr. Spencer practices at Dignity Health, Yavapai Regional Medical Center West in Prescott, Arizona, part of CommonSpirit Health.
Dr. Spencer's NPI, 1043475247, was assigned on July 28, 2008. Dr. Spencer holds Iowa license 40113.
- NPI
- 1043475247NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6406002153
- NPI enumeration date
- July 28, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (928) 445-2700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Warren Scott Spencer practices at Dignity Health, Yavapai Regional Medical Center West in Prescott, Arizona
Dr. Spencer's primary practice is Dignity Health, Yavapai Regional Medical Center West, at 1003 Willow Creek Road, Prescott, AZ 86301 in Yavapai County. The practice phone is (928) 445-2700.
- Dignity Health, Yavapai Regional Medical Center West1003 Willow Creek Road, Prescott, AZ 86301 · Yavapai CountyPhone(928) 445-2700
Source: Dmand AI Affiliation Data
Dr. Warren Scott Spencer is affiliated with 5 sites of care and 3 medical groups
Dr. Spencer's primary practice is Dignity Health, Yavapai Regional Medical Center West in Prescott, Arizona, part of CommonSpirit Health. Dr. Spencer is also affiliated with Banner - University Medical Center Phoenix. The medical group on file is Yavapai Regional Medical Center. Dmand AI also links Dr. Spencer to 2 more hospitals, 2 medical groups and 1 group practice or clinic, 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. Warren Scott Spencer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Spencer practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dignity Health, Yavapai Regional Medical Center West | Available with a free account |
| +4 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across CommonSpirit Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Warren Scott Spencer is one of 800 diagnostic radiologists in Arizona
Diagnostic radiology is Dr. Spencer's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Spencer is licensed in Iowa.
Specialties and state licenses
- Diagnostic radiology, IowaPrimary
Diagnostic radiologists near Dr. Spencer
Counts of diagnostic radiologists 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. Warren Scott Spencer billed Medicare for 8,522 services in 2024
CMS data shows 8,522 Medicare services from Dr. Spencer across 97 procedure codes in 2024, for 5,243 Medicare patients. Medicare paid $212,608 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Spencer's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 8,1502024: 8,185No change
- Tests and treatments
- 2023: 1222024: 15729%
- Other services
- 2023: 1142024: 1194%
- Surgery
- 2023: 762024: 6120%
Dr. Spencer compared with the Arizona median for diagnostic radiologists, 2024
- Dr. Spencer
- Arizona median
- Medicare services
- 8,522vs 3,6052.4 times
- Medicare patients
- 5,243vs 1,5743.3 times
- Part D claims
- 17vs 17Close to median
Medians across 735 diagnostic radiologists in Arizona with Dmand AI profiles that report each measure.
Dr. Spencer'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. Warren Scott Spencer treated 5,243 Medicare patients in 2024, average age 76
CMS counts 5,243 Medicare patients who saw Dr. Spencer in 2024. The largest group is 65 to 74, with 2,281 patients. 75% of them have high cholesterol, and 74% have high blood pressure. 5% are also on Medicaid. Their average risk score is 1.13, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Spencer's median patient age at 74, with 65% women.
Dr. Spencer's Medicare patients by age, 2024
Dr. Spencer's Medicare patients by sex, 2024
- Women3,47266%
- Men1,77134%
Chronic conditions among Dr. Spencer's Medicare patients, 2024
- High cholesterol75%
- High blood pressure74%
- Arthritis56%
- Ischemic heart disease34%
- Chronic kidney disease27%
- Osteoporosis25%
- Anxiety24%
- Mood disorders24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Spencer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women65%
- Men34%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Warren Scott Spencer wrote 17 Medicare Part D claims in 2024
In 2024, Dr. Spencer wrote 17 Medicare Part D claims for 17 patients. 100% of them were for generic drugs. They cover 1 drug, with $16 in total drug cost.
Dr. Spencer'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.
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. Warren Scott Spencer takes part in Medicare
Dr. Spencer 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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Sources for Dr. Warren Scott Spencer'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) |
| 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. Warren Scott Spencer
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. Warren Scott Spencer's NPI number?
Dr. Warren Scott Spencer's NPI number is 1043475247. It was assigned on July 28, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Warren Scott Spencer?
Dr. Warren Scott Spencer is a diagnostic radiologist in Prescott, Arizona. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Warren Scott Spencer practice?
Dr. Spencer practices at 1003 Willow Creek Road, Prescott, AZ 86301. Dr. Spencer's primary practice is Dignity Health, Yavapai Regional Medical Center West in Prescott, Arizona, part of CommonSpirit Health. Dmand AI also links Dr. Spencer to 2 hospitals, 2 medical groups and 1 group practice or clinic.
What is Dr. Warren Scott Spencer's office phone number?
The practice phone on file for Dr. Spencer is (928) 445-2700.
What is Dr. Warren Scott Spencer's medical license number?
Dr. Spencer holds Iowa license 40113.
Which hospitals is Dr. Warren Scott Spencer affiliated with?
Dr. Spencer practices at Dignity Health, Yavapai Regional Medical Center West in Prescott, Arizona. Dr. Spencer is also affiliated with Banner - University Medical Center Phoenix. Dmand AI links Dr. Spencer to 2 more hospitals.
What medical group is Dr. Warren Scott Spencer part of?
Dr. Spencer is linked to Yavapai Regional Medical Center. Dmand AI links Dr. Spencer to 2 more medical groups.
Does Dr. Warren Scott Spencer accept Medicare?
Yes. CMS data shows Dr. Spencer billed Medicare for 8,522 services in 2024, and Dr. Spencer accepts Medicare assignment.
How many Medicare patients does Dr. Warren Scott Spencer see?
CMS counts 5,243 Medicare patients who saw Dr. Spencer in 2024, with an average age of 76.
What services does Dr. Warren Scott Spencer bill to Medicare?
In 2024, Dr. Spencer's most billed Medicare services were diagnostic imaging (71045), radiation oncology (77067) and radiation oncology (77063).
What drugs does Dr. Warren Scott Spencer prescribe most?
In 2024 Medicare Part D data, Dr. Spencer's most prescribed drugs by claims were Prednisone.
How long has Dr. Warren Scott Spencer been practicing?
Dr. Spencer graduated from medical school in 2007, 19 years ago.
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