Jonathan Waller, MD/MPH
Hospitalist Physician · Walnut Creek, CA
Jonathan Waller, MD/MPH is a hospitalist physician with a practice address in Walnut Creek, California, and NPI 1801324264, issued on May 30, 2017. Check the license (California A167405, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Jonathan Waller
- Credential
- MD/MPH
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License numbers
- A167405 CA
198799 OR
Self-reported in NPPES; status is on the state search - Practice location
- 1601 Ygnacio Valley RD, Walnut Creek, CA 94598
- Phone
- (925) 947-3316
- Enumerated
- May 30, 2017
- Record last updated
- Mar 22, 2024
- Medicare enrollment
- Enrolled (PECOS I20240405002619); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 3,099 in California → Look up another NPI →
Also registered at 1601 Ygnacio Valley RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Jonathan Waller in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A167405Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
69% fewer Medicare Part D claims than the average hospitalist physician in 2024
161 Medicare Part D claims for 58 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. 12 claims were for opioids.
Most prescribed
- Cefpodoxime Proxetil15 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
- John Muir Physician NetworkConcord, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jonathan Waller among 3,099 hospitalist physician records in California
Jonathan Waller, MD/MPH is one of 3,099 hospitalist physician records with a practice address in California. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 74% of them.
- NPI issued2017 · 74% of these records are older, 23% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileYes · 81% of these records are
- Graduated2017 · median 2010 among the 2,505 with a school on file
- Record last updated2024 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
68 hospitalist physician records list a practice address in Walnut Creek
They are 68 of the 6,170 NPPES records with a practice address in Walnut Creek, and 3,099 hospitalist physician records in California.
All 3,099 in California → Every provider in Walnut Creek → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Andreux Chernne, MDWalnut Creek, CA 945981578520003
- Abraham Chung, M.D.Walnut Creek, CA 945981104845858
- Cassandra DasmarinasWalnut Creek, CA 945981124720388
- Yungting Liao, MDWalnut Creek, CA 945981780696039
- Kristine Santiano, MDWalnut Creek, CA 945981255759130
- Monica Stiles, DOWalnut Creek, CA 945981811524507
- Bradley Zerweck, M.D.Walnut Creek, CA 945981003087206
- Melissa Owens, M.D.Walnut Creek, CA 945971568607414
Common questions
What is Jonathan Waller, MD/MPH's NPI number?
Jonathan Waller, MD/MPH's National Provider Identifier (NPI) is 1801324264, issued on May 30, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Jonathan Waller, MD/MPH located?
The NPPES record lists a practice address at 1601 Ygnacio Valley RD, Walnut Creek, CA, 94598. Phone: (925) 947-3316. Providers update this record themselves, so call before visiting.
How can I verify Jonathan Waller, MD/MPH's license?
NPPES lists California license number A167405, 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 Jonathan Waller, MD/MPH prescribe under Medicare Part D?
In 2024, Jonathan Waller, MD/MPH had 161 Medicare Part D claims for 58 beneficiaries; the average among hospitalist physician prescribers was 521. 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.