Hector Ley-Han, MD
NPI 1134207020 · Family Medicine Physician · Modesto, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hector Ley-Han, MD is a Family Medicine Physician provider in Modesto, CA (NPI 1134207020).
Provider details
- NPI number
- 1134207020
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G80110 (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 · 106 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 700 | 255 |
| Lisinopril | 427 | 153 |
| Losartan Potassium | 267 | 100 |
| Amlodipine Besylate | 259 | 93 |
| Levothyroxine Sodium | 220 | 82 |
| Hydrochlorothiazide | 204 | 75 |
| Atenolol | 193 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-01
- Last updated
- 2021-12-13
Frequently asked questions
- What is Hector Ley-Han's NPI number?
- Hector Ley-Han's National Provider Identifier (NPI) is 1134207020, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hector Ley-Han's specialty?
- Hector Ley-Han is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Hector Ley-Han located?
- Hector Ley-Han's practice location on file with NPPES is 4601 Dale Rd, Modesto, CA 95356-9718.
- What is Hector Ley-Han's phone number?
- The practice phone number listed in the NPPES registry for Hector Ley-Han is (209) 557-1000.
- Does Hector Ley-Han accept Medicare?
- Hector Ley-Han is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hector Ley-Han's NPI active?
- Yes — Hector Ley-Han's NPI (1134207020) is active in the NPPES registry as of the last update on 2021-12-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.