Stephen Arnold, M.D.
Cardiovascular Disease Physician · San Pablo, CA
Stephen Arnold, M.D. is a cardiovascular disease physician with a practice address in San Pablo, California, and NPI 1023021680, issued on Aug 14, 2006. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Stephen Arnold
- Credential
- M.D.
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- Practice location
- 2101 Vale RD, San Pablo, CA 94806
- Phone
- (510) 233-9300
- Enumerated
- Aug 14, 2006
- Entity
- Type 1 · individual
Also registered at 2101 Vale RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Steven Anton, M.D.Cardiovascular Disease Physician1417960071
- Rosemary Boss, RPHPharmacist1699830034
- Henry Chen, M.D.Clinical Cardiac Electrophysiology Physician1154526895
- Robert Fox, MDNeurology Physician1417923145
- David Hill, M.D.Cardiovascular Disease Physician1902819576
- Abid Majid, MDCritical Care Medicine (Internal Medicine) Physician1902828486
Verify Stephen Arnold in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of CaliforniaCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
71% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024
916 Medicare Part D claims for 168 beneficiaries, against an average of 3,149 among the 19,556 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.
Most prescribed
- Metoprolol Succinate86 claims
- Furosemide65 claims
- Atorvastatin Calcium42 claims
- Bumetanide41 claims
- Eliquis37 claims
- Hydralazine Hcl32 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 practice group's Medicare quality score for 2023: 85.7 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $139.74
6 payments, mostly food and beverage; the largest payer was Philips North America LLC. The 16,209 providers of this specialty with any payment received $4,923.81 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
6 cardiovascular disease physician records list a San Pablo practice address
They are 6 of the 517 NPPES records with a San Pablo practice address, and 2,322 cardiovascular disease physician records in California.
All 6 in San Pablo → All 2,322 in California → Every provider in San Pablo →
Other cardiovascular disease physician records in California
- Abdul Abbasi, MDLong Beach, CA1710071717
- Lillian Abdelmalek, MDSacramento, CA1881343796
- Robin Abdelmalik, M.D. FACCTemecula, CA1275656662
- Roberto Abdelnur, MDEl Centro, CA1982648606
- Sohail Abdi-Moradi, M.D.Moorpark, CA1376862938
- Nadia Abelhad, M.D.Chula Vista, CA1619400801
- Mohammad Abid, MD FACCIndio, CA1699857706
- Georges Abou Rjaili, MDRiverside, CA1073896544
- Maria Abraham, M.D.San Francisco, CA1669436960
- Theodore Abraham, M.D.San Francisco, CA1467427096
Common questions
What is Stephen Arnold, M.D.'s NPI number?
Stephen Arnold, M.D.'s National Provider Identifier (NPI) is 1023021680, issued on Aug 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Stephen Arnold, M.D. located?
The NPPES record lists a practice address at 2101 Vale RD, San Pablo, CA, 94806. Phone: (510) 233-9300. Providers update this record themselves, so call before visiting.
How can I verify Stephen Arnold, M.D.'s license?
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 Stephen Arnold, M.D. prescribe under Medicare Part D?
In 2024, Stephen Arnold, M.D. had 916 Medicare Part D claims for 168 beneficiaries; the average among cardiovascular disease physician prescribers was 3,149. Part D covers Medicare prescriptions only.
What is Stephen Arnold, M.D.'s Medicare quality score?
The 2023 MIPS final score is 85.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.