Wendy Shumate, M.D.
Internal Medicine Physician · Vista, CA
Wendy Shumate, M.D. is an internal medicine physician with a practice address in Vista, California, and NPI 1669457313, issued on Dec 14, 2005. Check the license (California G79455, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Wendy Shumate
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- G79455 CA
Self-reported in NPPES; status is on the state search - Practice location
- 105 Durian St, Vista, CA 92083
- Phone
- (760) 630-4715
- Enumerated
- Dec 14, 2005
- Record last updated
- Jun 8, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (760) 630-4249
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Verify Wendy Shumate in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G79455Check 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% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,663 Medicare Part D claims for 110 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 37 claims were for opioids.
Most prescribed
- Rosuvastatin Calcium103 claims
- Levothyroxine Sodium99 claims
- Losartan Potassium81 claims
- Hydrochlorothiazide53 claims
- Amlodipine Besylate47 claims
- Liothyronine Sodium47 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.
Wendy Shumate among 17,696 internal medicine physician records in California
Wendy Shumate, M.D. is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 95% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2016 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
43 internal medicine physician records list a practice address in Vista
They are 43 of the 2,017 NPPES records with a practice address in Vista, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Vista → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Emad Abu-Khieran, MDVista, CA 920831558314237
- Kristin Bell, M.D.Vista, CA 920831154335891
- Sanjana Chaturvedi, MDVista, CA 920831881630457
- Farzaneh Hassani, MDVista, CA 920831942204979
- John Lafata, MDVista, CA 920831285662403
- Kiran Mahl-Sansone, M.D., INC.Vista, CA 920831245276815
- Mark O'Brien, D.O.Vista, CA 920831497744247
- Gerald Ondash, MDVista, CA 920831730102153
Common questions
What is Wendy Shumate, M.D.'s NPI number?
Wendy Shumate, M.D.'s National Provider Identifier (NPI) is 1669457313, issued on Dec 14, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Wendy Shumate, M.D. located?
The NPPES record lists a practice address at 105 Durian St, Vista, CA, 92083. Phone: (760) 630-4715. Providers update this record themselves, so call before visiting.
How can I verify Wendy Shumate, M.D.'s license?
NPPES lists California license number G79455, 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 Wendy Shumate, M.D. prescribe under Medicare Part D?
In 2024, Wendy Shumate, M.D. had 1,663 Medicare Part D claims for 110 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.