Charles Weng, M.D.
NPI 1952436669 · Internal Medicine Physician · Lutherville, MD
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Charles Weng, M.D. is a Internal Medicine Physician provider in Lutherville, MD (NPI 1952436669).
Provider details
- NPI number
- 1952436669
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- D50760 (MD)
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 · 23 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 48 | 13 |
| Amlodipine Besylate | 35 | 11 |
| Losartan Potassium | 24 | — |
| Prochlorperazine Maleate | 21 | 15 |
| Metoprolol Tartrate | 21 | — |
| Alprazolam | 20 | — |
| Tamsulosin Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-02-22
- Last updated
- 2011-03-01
Frequently asked questions
- What is Charles Weng's NPI number?
- Charles Weng's National Provider Identifier (NPI) is 1952436669, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charles Weng's specialty?
- Charles Weng is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Charles Weng located?
- Charles Weng's practice location on file with NPPES is 1407 York Rd, Lutherville, MD 21093-6097.
- What is Charles Weng's phone number?
- The practice phone number listed in the NPPES registry for Charles Weng is (410) 339-3850.
- Does Charles Weng accept Medicare?
- Charles Weng is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Charles Weng's NPI active?
- Yes — Charles Weng's NPI (1952436669) is active in the NPPES registry as of the last update on 2011-03-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.