Alex Shen, D.O
NPI 1811421852 · Hospitalist Physician · Glendale, AZ
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alex Shen, D.O is a Hospitalist Physician provider in Glendale, AZ (NPI 1811421852).
Provider details
- NPI number
- 1811421852
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
9 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
944 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 422 | $114 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 231 | $111 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 212 | $167 |
| Critical Care, First 30-74 Minutes99291 | 41 | $205 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 19 | $126 |
| Advance Care Planning, First 30 Minutes99497 | 19 | $73 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Clopidogrel Bisulfatebrand: Clopidogrel | 114 | 88 |
| Atorvastatin Calcium | 42 | 39 |
| Pantoprazole Sodium | 41 | 41 |
| Apixabanbrand: Eliquis | 39 | 31 |
| Amiodarone Hcl | 36 | 28 |
| Ticagrelorbrand: Brilinta | 34 | 19 |
| Furosemide |
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-04-17
- Last updated
- 2020-09-10
- Certified
- 2020-09-10
Frequently asked questions
- What is Alex Shen's NPI number?
- Alex Shen's National Provider Identifier (NPI) is 1811421852, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alex Shen's specialty?
- Alex Shen is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Alex Shen located?
- Alex Shen's practice location on file with NPPES is 4426 W Oraibi Dr, Glendale, AZ 85308-7320.
- What is Alex Shen's phone number?
- The practice phone number listed in the NPPES registry for Alex Shen is (480) 907-4993.
- Does Alex Shen accept Medicare?
- Alex Shen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alex Shen's NPI active?
- Yes — Alex Shen's NPI (1811421852) is active in the NPPES registry as of the last update on 2020-09-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.