Kimberly Nguyen, M.D.
NPI 1558515239 · Internal Medicine Physician · La Mesa, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kimberly Nguyen, M.D. is a Internal Medicine Physician provider in La Mesa, CA (NPI 1558515239).
Provider details
- NPI number
- 1558515239
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
17 yrs in NPPES registry
- Profile completeness33% of score
83% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 94 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 398 | 168 |
| Rosuvastatin Calcium | 228 | 91 |
| Levothyroxine Sodium | 222 | 91 |
| Amlodipine Besylate | 185 | 80 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 183 | 47 |
| Lisinopril | 181 | 78 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$166 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 8700 Beverly Blvd # 5512West Hollywood, CA 90048-1804Phone: (310) 423-3277
Registry dates
- Enumerated
- 2008-11-07
- Last updated
- 2021-11-29
- Certified
- 2021-11-29
Frequently asked questions
- What is Kimberly Nguyen's NPI number?
- Kimberly Nguyen's National Provider Identifier (NPI) is 1558515239, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kimberly Nguyen's specialty?
- Kimberly Nguyen is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Kimberly Nguyen located?
- Kimberly Nguyen's practice location on file with NPPES is 8080 Parkway Dr, La Mesa, CA 91942.
- What is Kimberly Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Kimberly Nguyen is (800) 290-5000.
- Does Kimberly Nguyen accept Medicare?
- Kimberly Nguyen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kimberly Nguyen's NPI active?
- Yes — Kimberly Nguyen's NPI (1558515239) is active in the NPPES registry as of the last update on 2021-11-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.