Alexander Chung, MD
NPI 1407072853 · Hospitalist Physician · Dubuque, IA
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alexander Chung, MD is a Hospitalist Physician provider in Dubuque, IA (NPI 1407072853).
Provider details
- NPI number
- 1407072853
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 42764 (IA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,021 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 35 Minutes99232 | 620 | $72 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 166 | $105 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 157 | $119 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 34 | $45 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 26 | $159 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Furosemide | 42 | 33 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 34 | 34 |
| Empaglifloz/Linaglip/Metforminbrand: Trijardy Xr | 31 | — |
| Prednisone | 25 | 24 |
| Levofloxacin | 22 | 21 |
| Atorvastatin Calcium | 19 | 15 |
| Cephalexin | 15 | 15 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-04-17
- Last updated
- 2021-04-06
- Certified
- 2021-04-06
Frequently asked questions
- What is Alexander Chung's NPI number?
- Alexander Chung's National Provider Identifier (NPI) is 1407072853, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexander Chung's specialty?
- Alexander Chung is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Alexander Chung located?
- Alexander Chung's practice location on file with NPPES is 1515 Delhi St Ste 100, Dubuque, IA 52001-6320.
- What is Alexander Chung's phone number?
- The practice phone number listed in the NPPES registry for Alexander Chung is (563) 557-9111.
- Does Alexander Chung accept Medicare?
- Alexander Chung is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alexander Chung's NPI active?
- Yes — Alexander Chung's NPI (1407072853) is active in the NPPES registry as of the last update on 2021-04-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.