Michael Lao, M.D.
NPI 1164861969 · Urology Physician · Lancaster, CA
Enrolled with Medicare as Practitioner - Urology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Lao, M.D. is a Urology Physician provider in Lancaster, CA (NPI 1164861969).
Provider details
- NPI number
- 1164861969
- Entity type
- Individual
- Primary specialty
- Urology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A160251 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
13 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
702 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 | 104 | $139 |
| Ultrasound Measurement of Bladder Capacity After Voiding51798 | 103 | $14 |
| 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'SG2211 | 65 | $18 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 61 | $97 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 60 | $182 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 22 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tamsulosin Hcl | 173 | 63 |
| Finasteride | 60 | 23 |
| Oxybutynin Chloridebrand: Oxybutynin Chloride Er | 53 | 18 |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 48 | 37 |
| Ciprofloxacin Hcl | 46 | 41 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 45 | 33 |
| Estradiol |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$157 across 5 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 (2)
- 38660 Medical Center Dr Ste A380Palmdale, CA 93551-4385Phone: (661) 902-5600
- 23823 Valencia Blvd Ste 250Santa Clarita, CA 91355-9512Phone: (661) 799-1999Fax: (626) 218-1883
Registry dates
- Enumerated
- 2013-06-14
- Last updated
- 2022-08-12
- Certified
- 2022-08-12
Frequently asked questions
- What is Michael Lao's NPI number?
- Michael Lao's National Provider Identifier (NPI) is 1164861969, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Lao's specialty?
- Michael Lao is listed in the NPPES registry with a primary specialty of Urology Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Lao located?
- Michael Lao's practice location on file with NPPES is 44151 15th St W Ste 101, Lancaster, CA 93534-4079.
- What is Michael Lao's phone number?
- The practice phone number listed in the NPPES registry for Michael Lao is (661) 902-5600.
- Does Michael Lao accept Medicare?
- Michael Lao is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Lao's NPI active?
- Yes — Michael Lao's NPI (1164861969) is active in the NPPES registry as of the last update on 2022-08-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.