Ryan Alan Brown, MD
Cardiovascular Disease Physician · Walnut Creek, CA
Ryan Alan Brown, MD is a cardiovascular disease physician with a practice address in Walnut Creek, California, and NPI 1467425439, issued on Feb 9, 2006. Check the license (California A84824, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Ryan Alan Brown
- Credential
- MD
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- A84824 CA
Self-reported in NPPES; status is on the state search - Practice location
- 106 LA Casa Via Ste 140, Walnut Creek, CA 94598
- Phone
- (925) 274-2860
- Enumerated
- Feb 9, 2006
- Record last updated
- Nov 8, 2022
- Fax
- (925) 932-4527
- Medicare enrollment
- Enrolled (PECOS I20040309001349); accepts Medicare assignment
- Medical or professional school
- Northwestern University Feinberg Medical School, 2001
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 2,574 in California → Look up another NPI →
Also registered at 106 LA Casa Via Ste 140
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Stephanie Chin, PA-CPhysician Assistant1902936115
- Anurag Gupta, M.D.Clinical Cardiac Electrophysiology Physician1255520623
- Faizul Haque, MDCardiovascular Disease Physician1609952597
- Jordan Hauer-Laurencin, PAPhysician Assistant1417446717
- John Puccini, PA-CMedical Physician Assistant1528351814
- John Vu, M.D.Cardiovascular Disease Physician1124050216
Verify Ryan Alan Brown in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A84824Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
48% more Medicare Part D claims than the average cardiovascular disease physician in 2024
4,569 Medicare Part D claims for 832 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.
Most prescribed
- Rosuvastatin Calcium463 claims
- Atorvastatin Calcium393 claims
- Eliquis338 claims
- Metoprolol Succinate313 claims
- Amlodipine Besylate304 claims
- Carvedilol218 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.
Industry payments in 2024: $1,566.66
77 payments; by number, the most common kind was food and beverage; the largest payer was Zoll Services LLC (a/k/a Zoll LifeCor Corp). The 16,686 providers of this specialty with any payment received $3,819.56 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.
Bills Medicare through one group practice
- John Muir Physician NetworkWalnut Creek, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ryan Alan Brown among 2,574 cardiovascular disease physician records in California
Ryan Alan Brown, MD is one of 2,574 cardiovascular disease physician records with a practice address in California. 83% 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, 45% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2001 · median 1999 among the 1,742 with a school on file
- Record last updated2022 · 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 207RC0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Cardiovascular Disease Physician providers in California
There are 2,574 cardiovascular disease physician records in California.
All 2,574 in California → Every provider in Walnut Creek → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Kristine Batten, MDWalnut Creek, CA 945981578599163
- Robert Deutscher, M.D.Walnut Creek, CA 945981467509299
- Matthew Devane, DOWalnut Creek, CA 945981770511040
- Faizul Haque, MDWalnut Creek, CA 945981609952597
- August Voelkel, M.D.Walnut Creek, CA 945981578565792
- John Vu, M.D.Walnut Creek, CA 945981124050216
- Neal White, MDWalnut Creek, CA 945981659301216
- Christopher Wulff, MDWalnut Creek, CA 945981760418172
Common questions
What is Ryan Alan Brown, MD's NPI number?
Ryan Alan Brown, MD's National Provider Identifier (NPI) is 1467425439, issued on Feb 9, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ryan Alan Brown, MD located?
The NPPES record lists a practice address at 106 LA Casa Via Ste 140, Walnut Creek, CA, 94598. Phone: (925) 274-2860. Providers update this record themselves, so call before visiting.
How can I verify Ryan Alan Brown, MD's license?
NPPES lists California license number A84824, 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 Ryan Alan Brown, MD prescribe under Medicare Part D?
In 2024, Ryan Alan Brown, MD had 4,569 Medicare Part D claims for 832 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. 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.