Arthur Shen, D.O.
NPI 1497045389 · Internal Medicine Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Arthur Shen, D.O. is a Internal Medicine Physician provider in Los Angeles, CA (NPI 1497045389).
Provider details
- NPI number
- 1497045389
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 20A11314 (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
15 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 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Furosemide | 19 | 13 |
| Amlodipine Besylate | 17 | 13 |
| Apixabanbrand: Eliquis | 16 | — |
| Ciprofloxacin Hcl | 15 | 15 |
| Rosuvastatin Calcium | 13 | — |
| Cefpodoxime Proxetil | 11 | 11 |
| Metoprolol Tartrate | 11 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-04-12
- Last updated
- 2021-12-06
Frequently asked questions
- What is Arthur Shen's NPI number?
- Arthur Shen's National Provider Identifier (NPI) is 1497045389, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Arthur Shen's specialty?
- Arthur Shen is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Arthur Shen located?
- Arthur Shen's practice location on file with NPPES is 1200 N State St, Los Angeles, CA 90089-1001.
- What is Arthur Shen's phone number?
- The practice phone number listed in the NPPES registry for Arthur Shen is (323) 226-7556.
- Does Arthur Shen accept Medicare?
- Arthur Shen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Arthur Shen's NPI active?
- Yes — Arthur Shen's NPI (1497045389) is active in the NPPES registry as of the last update on 2021-12-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.