David Paul Ruby, DO
Emergency Medicine Physician · Phoenix, AZ
David Paul Ruby, DO is an emergency medicine physician with a practice address in Phoenix, Arizona, and NPI 1912921917, issued on Jul 26, 2006. Check the license (Arizona 1773, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- David Paul Ruby
- Credential
- DO
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 1773 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 1119 E LE Marche Ave, Phoenix, AZ 85022
- Phone
- (602) 795-0861
- Enumerated
- Jul 26, 2006
- Record last updated
- Oct 20, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicaid ID
- 184771 AZ
- Medicare enrollment
- Enrolled (PECOS I20040508000290); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,494 in Arizona → Look up another NPI →
Verify David Paul Ruby in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 1773Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
24% fewer Medicare Part D claims than the average emergency medicine physician in 2024
171 Medicare Part D claims for 112 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 26 claims were for opioids.
Most prescribed
- Prednisone17 claims
- Diclofenac Potassium14 claims
- Ondansetron Odt12 claims
- Dicyclomine Hcl11 claims
- Hydrocodone-Acetaminophen11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Tec Emergency Physicians OF Arizona, LLCGlendale, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David Paul Ruby among 1,494 emergency medicine physician records in Arizona
David Paul Ruby, DO is one of 1,494 emergency medicine physician records with a practice address in Arizona. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 62% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated1980 · median 2014 among the 828 with a school on file
- Record last updated2007 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
394 emergency medicine physician records list a practice address in Phoenix
They are 394 of the 31,399 NPPES records with a practice address in Phoenix, and 1,494 emergency medicine physician records in Arizona.
All 1,494 in Arizona → Every provider in Phoenix → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Robert George, M.D.Phoenix, AZ 850211982977922
- Eugene Bachini, M.D.Phoenix, AZ 850201821309261
- Kevin Calamari, MDPhoenix, AZ 850201255913836
- Tarann Henderson, M.D.Phoenix, AZ 850201497132609
- Michael Karbasi, M.D.Phoenix, AZ 850201588907745
- Bryan Kaye, MDPhoenix, AZ 850201568807824
- Zeena Merchant, D.O.Phoenix, AZ 850201376806844
- Nicole Mullins, D.O.Phoenix, AZ 850201881937118
Common questions
What is David Paul Ruby, DO's NPI number?
David Paul Ruby, DO's National Provider Identifier (NPI) is 1912921917, issued on Jul 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is David Paul Ruby, DO located?
The NPPES record lists a practice address at 1119 E LE Marche Ave, Phoenix, AZ, 85022. Phone: (602) 795-0861. Providers update this record themselves, so call before visiting.
How can I verify David Paul Ruby, DO's license?
NPPES lists Arizona license number 1773, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does David Paul Ruby, DO prescribe under Medicare Part D?
In 2024, David Paul Ruby, DO had 171 Medicare Part D claims for 112 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.