Denise Au, MD
NPI 1932172889 · Internal Medicine Physician · Chicago, IL
Denise Au, MD is a Internal Medicine Physician provider in Chicago, IL (NPI 1932172889).
Provider details
- NPI number
- 1932172889
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 036084982 (IL)
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
20 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
467 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 126 | $135 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 62 | $190 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 58 | $139 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 44 | $95 |
| Hemoglobin A1c Level83036 | 36 | $10 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'S |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 70 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 221 | 76 |
| Amlodipine Besylate | 147 | 46 |
| Rosuvastatin Calcium | 103 | 30 |
| Amlodipine Besylate/Benazeprilbrand: Amlodipine Besylate-Benazepril | 90 | 25 |
| Alendronate Sodium | 89 | 26 |
| Levothyroxine Sodium | 80 | 22 |
| Losartan Potassium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-02-10
- Last updated
- 2009-06-22
Frequently asked questions
- What is Denise Au's NPI number?
- Denise Au's National Provider Identifier (NPI) is 1932172889, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Denise Au's specialty?
- Denise Au is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Denise Au located?
- Denise Au's practice location on file with NPPES is 675 N Saint Clair St, Chicago, IL 60611-5975.
- What is Denise Au's phone number?
- The practice phone number listed in the NPPES registry for Denise Au is (312) 695-8630.
- Is Denise Au's NPI active?
- Yes — Denise Au's NPI (1932172889) is active in the NPPES registry as of the last update on 2009-06-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.