Modern Weng, D.O.
NPI 1407888944 · Internal Medicine Physician · Mountain View, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Modern Weng, D.O. is a Internal Medicine Physician provider in Mountain View, CA (NPI 1407888944).
Provider details
- NPI number
- 1407888944
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 226739 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- 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 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 40 | 31 |
| Cephalexin | 18 | 17 |
| Prednisone | 17 | 17 |
| Hydrocortisone | 16 | 12 |
| Fluticasone Furoatebrand: Arnuity Ellipta | 13 | — |
| Fluticasone Propionatebrand: Fluticasone Propionate Hfa | 13 | 11 |
| Lisinopril |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$49 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
Registry dates
- Enumerated
- 2006-07-07
- Last updated
- 2018-01-02
Frequently asked questions
- What is Modern Weng's NPI number?
- Modern Weng's National Provider Identifier (NPI) is 1407888944, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Modern Weng's specialty?
- Modern Weng is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Modern Weng located?
- Modern Weng's practice location on file with NPPES is 1600 Amphitheatre Pkwy, Mountain View, CA 94043-1351.
- What is Modern Weng's phone number?
- The practice phone number listed in the NPPES registry for Modern Weng is (650) 227-1102.
- Does Modern Weng accept Medicare?
- Modern Weng is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Modern Weng's NPI active?
- Yes — Modern Weng's NPI (1407888944) is active in the NPPES registry as of the last update on 2018-01-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.