David Sidney Stone, MD
Otolaryngology Physician · Pleasanton, CA
David Sidney Stone, MD is an otolaryngology physician with a practice address in Pleasanton, California, and NPI 1770687139, issued on Sep 7, 2006. Check the license (California A34026, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- David Sidney Stone
- Credential
- MD
- Primary taxonomy
- Otolaryngology Physician 207Y00000X
- License number
- A34026 CA
Self-reported in NPPES; status is on the state search - Practice location
- 5565 W Las Positas Blvd, Pleasanton, CA 94588
- Phone
- (925) 463-1070
- Enumerated
- Sep 7, 2006
- Record last updated
- May 8, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (925) 463-1566
- Medicaid ID
- 00A340260 CA
- Medicare enrollment
- Enrolled (PECOS I20100929001084); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical Branch At Galveston, 1978
- Entity
- Type 1 · individual
8 nearest otolaryngology physician records → All 1,212 in California → Look up another NPI →
Also registered at 5565 W Las Positas Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Anthony Koh, MDInternal Medicine Physician1730166158
- Sam Pejham, M.D.Pediatrics Physician1265516900
- Kristin Perkins, RN IBCLCLactation Consultant (Registered Nurse)1699271064
Verify David Sidney Stone in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A34026Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
65% fewer Medicare Part D claims than the average otolaryngology physician in 2024
191 Medicare Part D claims for 114 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin-Clavulanate Potass34 claims
- Ofloxacin26 claims
- Methylprednisolone18 claims
- Cephalexin16 claims
- Neomycin-Polymyxin-Hydrocort14 claims
- Azithromycin13 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): 0 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 Sidney Stone among 1,212 otolaryngology physician records in California
David Sidney Stone, MD is one of 1,212 otolaryngology physician records with a practice address in California. 80% 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 7% of them.
- NPI issued2006 · 7% of these records are older, 52% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated1978 · median 2004 among the 818 with a school on file
- Record last updated2015 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Otolaryngology Physician providers in California
There are 1,212 otolaryngology physician records in California.
All 1,212 in California → Every provider in Pleasanton → Otolaryngology Physician nationwide →
The 8 otolaryngology physician records with the nearest ZIP codes
- Garani Nadaraja, M.D.Pleasanton, CA 945881477797603
- Laurence Ariyasu, MDVallejo, CA 945891700964533
- Kathleyn Brandstetter, M.D.Union City, CA 945871215375621
- Nina Chinosorn, M.D.Union City, CA 945871194966085
- Marc Fleisher, MDVallejo, CA 945891962581090
- Stephen Jo, M.D.Union City, CA 945871972651040
- Suraj Kedarisetty, MDVallejo, CA 945891477904506
- Frank Lee, M.D.Union City, CA 945871174602965
Common questions
What is David Sidney Stone, MD's NPI number?
David Sidney Stone, MD's National Provider Identifier (NPI) is 1770687139, issued on Sep 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is David Sidney Stone, MD located?
The NPPES record lists a practice address at 5565 W Las Positas Blvd, Pleasanton, CA, 94588. Phone: (925) 463-1070. Providers update this record themselves, so call before visiting.
How can I verify David Sidney Stone, MD's license?
NPPES lists California license number A34026, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does David Sidney Stone, MD prescribe under Medicare Part D?
In 2024, David Sidney Stone, MD had 191 Medicare Part D claims for 114 beneficiaries; the average among otolaryngology physician prescribers was 541. Part D covers Medicare prescriptions only.
What is David Sidney Stone, MD's MIPS final score?
The 2023 MIPS final score is 0 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.