Allen Tung, M.D.
NPI 1730444852 · Internal Medicine Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Allen Tung, M.D. is a Internal Medicine Physician provider in Chicago, IL (NPI 1730444852).
Provider details
- NPI number
- 1730444852
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 125.060795 (IL)
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 tenure28% of score
13 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
585 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 | 320 | $113 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 72 | $116 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 69 | $176 |
| Critical Care, First 30-74 Minutes99291 | 60 | $156 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 52 | $80 |
| Smoking and Tobacco Use Intensive Counseling, 4-10 Minutes99406 | 12 | $12 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 22 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 43 | 20 |
| Atorvastatin Calcium | 37 | 21 |
| Carvedilol | 32 | 18 |
| Pantoprazole Sodium | 28 | 19 |
| Apixabanbrand: Eliquis | 25 | 13 |
| Clopidogrel Bisulfatebrand: Clopidogrel | 25 | 13 |
| Prednisone |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-07-05
- Last updated
- 2021-12-17
- Certified
- 2021-12-17
Frequently asked questions
- What is Allen Tung's NPI number?
- Allen Tung's National Provider Identifier (NPI) is 1730444852, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Allen Tung's specialty?
- Allen Tung is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Allen Tung located?
- Allen Tung's practice location on file with NPPES is 2320 E 93rd St, Chicago, IL 60617-3909.
- What is Allen Tung's phone number?
- The practice phone number listed in the NPPES registry for Allen Tung is (312) 609-3268.
- Does Allen Tung accept Medicare?
- Allen Tung is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Allen Tung's NPI active?
- Yes — Allen Tung's NPI (1730444852) is active in the NPPES registry as of the last update on 2021-12-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.