Hongsheng Wei, MD
NPI 1689694580 · Internal Medicine Physician · Arcadia, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hongsheng Wei, MD is a Internal Medicine Physician provider in Arcadia, CA (NPI 1689694580).
Provider details
- NPI number
- 1689694580
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- A85829 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,325 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. 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 .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 1,223 | $98 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 242 | $81 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 226 | $140 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 224 | $21 |
| Annual Alcohol Misuse Screening, 5 to 15 MinutesG0442 | 203 | $21 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 46 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 185 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 1,248 | 319 |
| Amlodipine Besylate | 1,077 | 244 |
| Metformin Hcl | 514 | 107 |
| Losartan Potassium | 496 | 120 |
| Clopidogrel Bisulfatebrand: Clopidogrel | 492 | 104 |
| Zolpidem Tartrate | 460 | 122 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,418 across 62 records (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
Registry dates
- Enumerated
- 2006-07-20
- Last updated
- 2007-07-08
Frequently asked questions
- What is Hongsheng Wei's NPI number?
- Hongsheng Wei's National Provider Identifier (NPI) is 1689694580, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hongsheng Wei's specialty?
- Hongsheng Wei is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Hongsheng Wei located?
- Hongsheng Wei's practice location on file with NPPES is 650 W Duarte Rd Ste 208, Arcadia, CA 91007-7642.
- What is Hongsheng Wei's phone number?
- The practice phone number listed in the NPPES registry for Hongsheng Wei is (626) 446-1599.
- Does Hongsheng Wei accept Medicare?
- Hongsheng Wei is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hongsheng Wei's NPI active?
- Yes — Hongsheng Wei's NPI (1689694580) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.