Dr. David Paul Ruby, DO
- Medicare services, 2024
- 98
- Medicare patients, 2024
- 84
- Part D claims, 2024
- 171
- Hospital affiliations
- 1
- Medical groups
- 2
- Practice address
- 5171 W Olive Ave, Glendale, AZ 85302
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Dignity Health Arizona General Hosp - Emergency Room - Glendale Olive - HOPD
Acute Care Hospital outpatient department · Glendale, Arizona
Find Dr. Ruby's professional email, personal email and mobile number
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Dr. David Paul Ruby is an emergency medicine physician in Glendale, Arizona
Dr. Ruby practices at Dignity Health Arizona General Hosp - Emergency Room - Glendale Olive - HOPD in Glendale, Arizona.
Dr. Ruby's NPI, 1912921917, was assigned on July 26, 2006. Dr. Ruby holds Arizona license 1773.
- NPI
- 1912921917NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5991794638
- NPI enumeration date
- July 26, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 72
- Medical school graduation
- 1980
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David Paul Ruby practices at Dignity Health Arizona General Hosp - Emergency Room - Glendale Olive - HOPD in Glendale, Arizona
Dr. Ruby's primary practice is Dignity Health Arizona General Hosp - Emergency Room - Glendale Olive - HOPD, at 5171 W Olive Ave, Glendale, AZ 85302.
- Dignity Health Arizona General Hosp - Emergency Room - Glendale Olive - HOPD5171 W Olive Ave, Glendale, AZ 85302
Source: Dmand AI Affiliation Data
Dr. David Paul Ruby is affiliated with 3 sites of care and 2 medical groups
Dr. Ruby's primary practice is Dignity Health Arizona General Hosp - Emergency Room - Glendale Olive - HOPD in Glendale, Arizona. Dr. Ruby is also affiliated with Dignity Health - Arizona General Hospital Laveen. The medical group on file is TEC Emergency Physicians of Arizona. Dmand AI also links Dr. Ruby to 1 more group practice or clinic and 1 medical group, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. David Paul Ruby's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ruby 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 - Glendale Olive - HOPD | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David Paul Ruby is one of 1,360 emergency medicine physicians in Arizona
Emergency medicine is Dr. Ruby's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Ruby is licensed in Arizona.
Specialties and state licenses
- Emergency medicine, ArizonaPrimary
Emergency medicine physicians near Dr. Ruby
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. David Paul Ruby billed Medicare for 98 services in 2024
CMS data shows 98 Medicare services from Dr. Ruby across 3 procedure codes in 2024, for 84 Medicare patients. Medicare paid $7,546 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Ruby's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1252024: 7639%
- Tests and treatments
- 2023: 202024: 2210%
Dr. Ruby compared with the Arizona median for emergency medicine physicians, 2024
- Dr. Ruby
- Arizona median
- Medicare services
- 98vs 21655% below
- Medicare patients
- 84vs 21060% below
- Part D claims
- 65vs 5030% above
Medians across 1,326 emergency medicine physicians in Arizona with Dmand AI profiles that report each measure.
Dr. Ruby'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 Paul Ruby treated 84 Medicare patients in 2024, average age 70
CMS counts 84 Medicare patients who saw Dr. Ruby in 2024. The largest group is 65 to 74, with 32 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 36% are also on Medicaid. Their average risk score is 2.12, 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. Ruby's median patient age at 32, with 59% women.
Dr. Ruby's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Ruby's Medicare patients by sex, 2024
- Women5768%
- Men2732%
Chronic conditions among Dr. Ruby's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis48%
- Diabetes48%
- Anxiety38%
- Ischemic heart disease38%
- Mood disorders38%
- Chronic kidney disease36%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ruby's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 32
Patient panel by sex, all payers
- Women59%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David Paul Ruby wrote 171 Medicare Part D claims in 2024
In 2024, Dr. Ruby wrote 171 Medicare Part D claims for 112 patients. 96% of them were for generic drugs. CMS names the drug for 65 of them, across 5 drugs with 11 or more claims each, at $331 in total drug cost. In 2023, CMS named 55 claims across 4 drugs.
Dr. Ruby's Part D claims by kind of drug, 2024
- Generic165 claims96%
- Brand-name and other6 claims4%
Dr. Ruby'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. Ruby's Part D claims, 2024
- Opioids15%26 of 171 claims
- Antibiotics29%50 of 171 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: 552024: 6518%
Drugs named by CMS: 5 in 2024, 4 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. David Paul Ruby takes part in Medicare
Dr. Ruby 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. David Paul Ruby'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) |
| 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 Paul Ruby
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 Paul Ruby's NPI number?
Dr. David Paul Ruby's NPI number is 1912921917. It was assigned on July 26, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. David Paul Ruby?
Dr. David Paul Ruby is an emergency medicine physician in Glendale, Arizona. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. David Paul Ruby practice?
Dr. Ruby practices at 5171 W Olive Ave, Glendale, AZ 85302. Dr. Ruby's primary practice is Dignity Health Arizona General Hosp - Emergency Room - Glendale Olive - HOPD in Glendale, Arizona. Dmand AI also links Dr. Ruby to 1 group practice or clinic and 1 medical group.
What is Dr. David Paul Ruby's medical license number?
Dr. Ruby holds Arizona license 1773.
Which hospitals is Dr. David Paul Ruby affiliated with?
Dr. Ruby is affiliated with Dignity Health - Arizona General Hospital Laveen.
What medical group is Dr. David Paul Ruby part of?
Dr. Ruby is linked to TEC Emergency Physicians of Arizona. Dmand AI links Dr. Ruby to 1 more medical group.
Does Dr. David Paul Ruby accept Medicare?
Yes. CMS data shows Dr. Ruby billed Medicare for 98 services in 2024, and Dr. Ruby accepts Medicare assignment.
How many Medicare patients does Dr. David Paul Ruby see?
CMS counts 84 Medicare patients who saw Dr. Ruby in 2024, with an average age of 70.
What services does Dr. David Paul Ruby bill to Medicare?
In 2024, Dr. Ruby's most billed Medicare services were emergency department visit (99284), emergency department visit (99285) and heart test or procedure (93010).
What drugs does Dr. David Paul Ruby prescribe most?
In 2024 Medicare Part D data, Dr. Ruby's most prescribed drugs by claims were Prednisone, Diclofenac Potassium and Ondansetron ODT.
How long has Dr. David Paul Ruby been practicing?
Dr. Ruby graduated from medical school in 1980, 46 years ago.
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