Joseph J. Walters, M.D.
Family Medicine Physician · Saratoga, CA
Joseph J. Walters, M.D. is a family medicine physician with a practice address in Saratoga, California, and NPI 1144326752, issued on Sep 15, 2006. Check the license (California G84144, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Joseph J. Walters
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- G84144 CA
Self-reported in NPPES; status is on the state search - Practice location
- 12961 Village Dr, Saratoga, CA 95070
- Phone
- (408) 253-4806
- Enumerated
- Sep 15, 2006
- Record last updated
- Apr 4, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (408) 257-9701
- Medicare enrollment
- Enrolled (PECOS I20040405000686); accepts Medicare assignment
- Medical or professional school
- Albany Medical College Of Union University, 1993
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 12961 Village Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Laura Johnson, MBA, MA, LMFT, LPCCMarriage & Family Therapist1144534645
- Bradford Martin, P.T.Geriatric Physical Therapist1104936541
- Caitlyn Oscarson, M.S. LMFTMarriage & Family Therapist1336344233
Verify Joseph J. Walters in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G84144Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
30% more Medicare Part D claims than the average family medicine physician in 2024
4,623 Medicare Part D claims for 467 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 129 claims were for opioids.
Most prescribed
- Atorvastatin Calcium296 claims
- Amlodipine Besylate213 claims
- Levothyroxine Sodium207 claims
- Lisinopril166 claims
- Losartan Potassium155 claims
- Zolpidem Tartrate137 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.
Joseph J. Walters among 17,133 family medicine physician records in California
Joseph J. Walters, M.D. is one of 17,133 family medicine physician records with a practice address in California. 81% 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 6% of them.
- NPI issued2006 · 6% of these records are older, 59% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1993 · median 2005 among the 10,652 with a school on file
- Record last updated2013 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Family Medicine Physician providers in California
There are 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Saratoga → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Sandra Kamiak, M.D.Saratoga, CA 950701033267240
- Norman Woods, MDSaratoga, CA 950701194711580
- Julia Crawford, MDSoquel, CA 950731932282498
- Andrew Jozwiakowski, MDSoquel, CA 950731700455599
- Kathryn Morris, M.D.Soquel, CA 950731639373251
- Barry Norris, MDSoquel, CA 950731902001621
- Robert Potts, M.D.Soquel, CA 950731215961701
- Marianne Walters, MDSoquel, CA 950731477649911
Common questions
What is Joseph J. Walters, M.D.'s NPI number?
Joseph J. Walters, M.D.'s National Provider Identifier (NPI) is 1144326752, issued on Sep 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Joseph J. Walters, M.D. located?
The NPPES record lists a practice address at 12961 Village Dr, Saratoga, CA, 95070. Phone: (408) 253-4806. Providers update this record themselves, so call before visiting.
How can I verify Joseph J. Walters, M.D.'s license?
NPPES lists California license number G84144, 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 Joseph J. Walters, M.D. prescribe under Medicare Part D?
In 2024, Joseph J. Walters, M.D. had 4,623 Medicare Part D claims for 467 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.