Michael Quien, MD
NPI 1043604952 · Family Medicine Physician · Hinsdale, IL
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Quien, MD is a Family Medicine Physician provider in Hinsdale, IL (NPI 1043604952).
Provider details
- NPI number
- 1043604952
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036146097 (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
11 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
174 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 | 38 | $129 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 29 | $93 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 29 | $80 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 28 | $176 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 27 | $120 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 50 | 15 |
| Lisinopril | 22 | — |
| Metformin Hcl | 12 | — |
| Semaglutidebrand: Ozempic | 12 | — |
| Carvedilol | 11 | — |
| Pioglitazone Hcl | 11 | — |
| Pregabalin | 11 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-03-28
- Last updated
- 2023-06-22
- Certified
- 2023-06-22
Frequently asked questions
- What is Michael Quien's NPI number?
- Michael Quien's National Provider Identifier (NPI) is 1043604952, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Quien's specialty?
- Michael Quien is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Quien located?
- Michael Quien's practice location on file with NPPES is 135 N Oak St, Hinsdale, IL 60521-3860.
- What is Michael Quien's phone number?
- The practice phone number listed in the NPPES registry for Michael Quien is (630) 856-8900.
- Does Michael Quien accept Medicare?
- Michael Quien is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Quien's NPI active?
- Yes — Michael Quien's NPI (1043604952) is active in the NPPES registry as of the last update on 2023-06-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.