David D. Stone, MD
Emergency Medicine Physician · Tucson, AZ
David D. Stone, MD is an emergency medicine physician with a practice address in Tucson, Arizona, and NPI 1316113210, issued on May 1, 2008. Check the license (Arizona 40373, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- David D. Stone
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 40373 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 2800 E Ajo Way, Tucson, AZ 85713
- Phone
- (520) 874-2800
- Enumerated
- May 1, 2008
- Record last updated
- Oct 31, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (520) 874-6863
- Medicaid ID
- 340616 AZ
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,494 in Arizona → Look up another NPI →
Also registered at 2800 E Ajo Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Anabel Aguayo, LCSWClinical Social Worker1023526290
- Nicholas Ahrendt, M.D.Psychiatry Physician1043744998
- Samantha AkersPsychiatry Physician1609700061
- Sommer Aldulaimi, M.D.Family Medicine Physician1194013813
- Abdulaziz Almulhim, PHARMDPharmacist1063931194
- Beyann Alzoubi, MDPsychiatry Physician1528757887
Verify David D. Stone in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 40373Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average emergency medicine physician in 2024
27 Medicare Part D claims for 24 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
The MIPS final score for 2023 (Medicare payment program): 97.6 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
David D. Stone among 1,494 emergency medicine physician records in Arizona
David D. Stone, MD 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 2008, is newer than 44% of them.
- NPI issued2008 · 44% of these records are older, 52% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 55% of these records are
- Record last updated2008 · 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).
422 emergency medicine physician records list a practice address in Tucson
They are 422 of the 18,788 NPPES records with a practice address in Tucson, and 1,494 emergency medicine physician records in Arizona.
All 1,494 in Arizona → Every provider in Tucson → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Matthew Berkman, M.D.Tucson, AZ 857131992739643
- Santosh Davies, MDTucson, AZ 857131063485357
- Kurt Denninghoff, MDTucson, AZ 857131518948843
- Isaac Farrell, MDTucson, AZ 857131053587881
- Kristi Grall, MDTucson, AZ 857131851342604
- Thomas Kinane, M.DTucson, AZ 857131366462954
- Bernhard Knoblich, MDTucson, AZ 857131518066802
- Kevin Maxey, MDTucson, AZ 857131720187263
Common questions
What is David D. Stone, MD's NPI number?
David D. Stone, MD's National Provider Identifier (NPI) is 1316113210, issued on May 1, 2008. An NPI identifies a provider in billing; it is not a license.
Where is David D. Stone, MD located?
The NPPES record lists a practice address at 2800 E Ajo Way, Tucson, AZ, 85713. Phone: (520) 874-2800. Providers update this record themselves, so call before visiting.
How can I verify David D. Stone, MD's license?
NPPES lists Arizona license number 40373, 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 D. Stone, MD prescribe under Medicare Part D?
In 2024, David D. Stone, MD had 27 Medicare Part D claims for 24 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is David D. Stone, MD's MIPS final score?
The 2023 MIPS final score is 97.6 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.