Kimberly Nguyen, M.D.
Internal Medicine Physician · La Mesa, CA
Kimberly Nguyen, M.D. is an internal medicine physician with a practice address in La Mesa, California, and NPI 1558515239, issued on Nov 7, 2008. Check the license (California A111897, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Kimberly Nguyen
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A111897 CA
Self-reported in NPPES; status is on the state search - Practice location
- 8080 Parkway Dr, La Mesa, CA 91942
- Phone
- (800) 290-5000
- Enumerated
- Nov 7, 2008
- Record last updated
- Nov 29, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20111017000249); accepts Medicare assignment
- Medical or professional school
- University Of Missouri, Kansas City, School Of Medicine, 2008
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 8080 Parkway Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Chelsea Bergeron, PHARMDPharmacist1992177935
- Jonathan Brick, D.O.Family Medicine Physician1033596168
- Catherine Cheng, D.O.Family Medicine Physician1538302658
- Hans Chin, M.D.Internal Medicine Physician1376616144
- Leeann Dohring, M.D.Family Medicine Physician1487800660
- Ronnie Hannosh, PHARMDPharmacist1841757572
Verify Kimberly Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A111897Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
62% more Medicare Part D claims than the average internal medicine physician in 2024
5,138 Medicare Part D claims for 956 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 340 claims were for opioids.
Most prescribed
- Atorvastatin Calcium398 claims
- Rosuvastatin Calcium228 claims
- Levothyroxine Sodium222 claims
- Amlodipine Besylate185 claims
- Hydrocodone-Acetaminophen183 claims
- Lisinopril181 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: $165.81
1 payment: food and beverage; the largest payer was Stryker Corporation. The 50,334 providers of this specialty with any payment received $1,303.06 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
- Southern California Permanente Medical GroupSan Diego, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kimberly Nguyen among 17,696 internal medicine physician records in California
Kimberly Nguyen, 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 2008, is newer than 56% of them.
- NPI issued2008 · 56% of these records are older, 40% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2008 · median 2004 among the 11,065 with a school on file
- Record last updated2021 · 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).
61 internal medicine physician records list a practice address in La Mesa
They are 61 of the 2,168 NPPES records with a practice address in La Mesa, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in La Mesa → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Ali Alamar, M.D.La Mesa, CA 919421972606374
- Mary Alexander, M.D.La Mesa, CA 919421538177845
- Felicia Briones-Colman, M.D.La Mesa, CA 919421962517367
- Robert Foster, MDLa Mesa, CA 919421871593756
- Eva Leonard, M.D.La Mesa, CA 919421386602746
- Douglas Levey, M.D.La Mesa, CA 919421932210523
- Ellyn Levine, M.D.La Mesa, CA 919421760470546
- Teh Liang, M.D.La Mesa, CA 919421255340535
Common questions
What is Kimberly Nguyen, M.D.'s NPI number?
Kimberly Nguyen, M.D.'s National Provider Identifier (NPI) is 1558515239, issued on Nov 7, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Kimberly Nguyen, M.D. located?
The NPPES record lists a practice address at 8080 Parkway Dr, La Mesa, CA, 91942. Phone: (800) 290-5000. Providers update this record themselves, so call before visiting.
How can I verify Kimberly Nguyen, M.D.'s license?
NPPES lists California license number A111897, 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 Kimberly Nguyen, M.D. prescribe under Medicare Part D?
In 2024, Kimberly Nguyen, M.D. had 5,138 Medicare Part D claims for 956 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.