Arlene Uy, M.D.
NPI 1871791566 · Endocrinology, Diabetes & Metabolism Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Arlene Uy, M.D. is a Endocrinology, Diabetes & Metabolism Physician provider in Chicago, IL (NPI 1871791566).
Provider details
- NPI number
- 1871791566
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 036115214 (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
876 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 | 327 | $136 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 116 | $233 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 107 | $15 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 89 | $189 |
| Hemoglobin A1c Level83036 | 78 | $10 |
| Continuous Monitoring of Blood Sugar Level in Tissue Fluid Using Sensor Under Skin With Interpretation and Report95251 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 50 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Semaglutidebrand: Ozempic | 278 | 56 |
| Empagliflozinbrand: Jardiance | 270 | 66 |
| Levothyroxine Sodium | 198 | 66 |
| Alendronate Sodium | 146 | 44 |
| Dulaglutidebrand: Trulicity | 132 | 36 |
| Insulin Glargine,hum.rec.anlogbrand: Lantus Solostar | 123 | 38 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-07-05
- Last updated
- 2008-07-30
Frequently asked questions
- What is Arlene Uy's NPI number?
- Arlene Uy's National Provider Identifier (NPI) is 1871791566, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Arlene Uy's specialty?
- Arlene Uy is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Arlene Uy located?
- Arlene Uy's practice location on file with NPPES is 2525 S Michigan Ave, Chicago, IL 60616-2333.
- What is Arlene Uy's phone number?
- The practice phone number listed in the NPPES registry for Arlene Uy is (312) 567-2000.
- Does Arlene Uy accept Medicare?
- Arlene Uy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Arlene Uy's NPI active?
- Yes — Arlene Uy's NPI (1871791566) is active in the NPPES registry as of the last update on 2008-07-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.