Paul Chiang, MD
NPI 1902831696 · Geriatric Medicine (Internal Medicine) Physician · Wheaton, IL
Paul Chiang, MD is a Geriatric Medicine (Internal Medicine) Physician provider in Wheaton, IL (NPI 1902831696).
Provider details
- NPI number
- 1902831696
- Entity type
- Individual
- Primary specialty
- Geriatric Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036091803 (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
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
1,199 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) |
|---|---|---|
| Residence Visit for Established Patient With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99349 | 375 | $133 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 278 | $9 |
| Anticoagulant Management of Patient Taking Warfarin93793 | 118 | $12 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 79 | $138 |
| Physician Or Allowed Practitioner Certification for Medicare-Covered Home Health Services Under a Home Health Plan of Care (patient Not Present), Including Contacts With Home Health Agency and Review of Reports of Patient Status Required By Physicians andG0180 | 70 | $57 |
| Physician Or Allowed Practitioner Re-Certification for Medicare-Covered Home Health Services Under a Home Health Plan of Care (patient Not Present), Including Contacts With Home Health Agency and Review of Reports of Patient Status Required By Physicians a |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 108 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 343 | 66 |
| Levothyroxine Sodium | 270 | 42 |
| Amlodipine Besylate | 218 | 53 |
| Lisinopril | 173 | 22 |
| Metoprolol Succinate | 168 | 37 |
| Pantoprazole Sodium | 160 | 32 |
| Omeprazole |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-11
- Last updated
- 2014-02-27
Frequently asked questions
- What is Paul Chiang's NPI number?
- Paul Chiang's National Provider Identifier (NPI) is 1902831696, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Paul Chiang's specialty?
- Paul Chiang is listed in the NPPES registry with a primary specialty of Geriatric Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Paul Chiang located?
- Paul Chiang's practice location on file with NPPES is 1800 N Main St, Wheaton, IL 60187-3112.
- What is Paul Chiang's phone number?
- The practice phone number listed in the NPPES registry for Paul Chiang is (630) 614-4960.
- Is Paul Chiang's NPI active?
- Yes — Paul Chiang's NPI (1902831696) is active in the NPPES registry as of the last update on 2014-02-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.