Verna Guo, MD
NPI 1942358833 · Internal Medicine Physician · Harbor City, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Verna Guo, MD is a Internal Medicine Physician provider in Harbor City, CA (NPI 1942358833).
Provider details
- NPI number
- 1942358833
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A81134 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 · 66 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 371 | 160 |
| Amlodipine Besylate | 198 | 95 |
| Losartan Potassium | 186 | 90 |
| Rosuvastatin Calcium | 156 | 69 |
| Levothyroxine Sodium | 131 | 58 |
| Lisinopril | 110 | 60 |
| Metformin Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-01-08
- Last updated
- 2021-11-30
Frequently asked questions
- What is Verna Guo's NPI number?
- Verna Guo's National Provider Identifier (NPI) is 1942358833, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Verna Guo's specialty?
- Verna Guo is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Verna Guo located?
- Verna Guo's practice location on file with NPPES is 25825 Vermont Ave, Harbor City, CA 90710-3518.
- What is Verna Guo's phone number?
- The practice phone number listed in the NPPES registry for Verna Guo is (310) 325-5111.
- Does Verna Guo accept Medicare?
- Verna Guo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Verna Guo's NPI active?
- Yes — Verna Guo's NPI (1942358833) is active in the NPPES registry as of the last update on 2021-11-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.