Michael Louie, M.D.
NPI 1538294798 · Urology Physician · Chino Hills, CA
Enrolled with Medicare as Practitioner - Urology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Louie, M.D. is a Urology Physician provider in Chino Hills, CA (NPI 1538294798).
Provider details
- NPI number
- 1538294798
- Entity type
- Individual
- Primary specialty
- Urology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- DR.0066273 (CO)
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 tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,201 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 | 461 | $137 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 205 | $98 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 195 | $178 |
| Ultrasound Measurement of Bladder Capacity After Voiding51798 | 90 | $13 |
| Diagnostic Exam of Bladder and Urethra Using an Endoscope52000 | 57 | $270 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 26 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tamsulosin Hcl | 300 | 105 |
| Finasteride | 185 | 63 |
| Alfuzosin Hclbrand: Alfuzosin Hcl Er | 112 | 51 |
| Oxybutynin Chloridebrand: Oxybutynin Chloride Er | 96 | 57 |
| Trospium Chloride | 72 | 34 |
| Ciprofloxacin Hcl | 67 | 64 |
| Methenamine Hippurate | 62 | 20 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$318 across 3 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 1010 Three Springs Blvd Ste 270Durango, CO 81301-8296Phone: (970) 764-3845Fax: (970) 764-3823
Registry dates
- Enumerated
- 2007-02-21
- Last updated
- 2025-06-11
- Certified
- 2025-06-11
Frequently asked questions
- What is Michael Louie's NPI number?
- Michael Louie's National Provider Identifier (NPI) is 1538294798, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Louie's specialty?
- Michael Louie is listed in the NPPES registry with a primary specialty of Urology Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Louie located?
- Michael Louie's practice location on file with NPPES is 15944 Los Serranos Country Club Dr., Chino Hills, CA 91709-3991.
- What is Michael Louie's phone number?
- The practice phone number listed in the NPPES registry for Michael Louie is (909) 627-8521.
- Does Michael Louie accept Medicare?
- Michael Louie is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Louie's NPI active?
- Yes — Michael Louie's NPI (1538294798) is active in the NPPES registry as of the last update on 2025-06-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.