John Lau, M.D.
NPI 1427055862 · Specialist · Port St Lucie, FL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Lau, M.D. is a Specialist provider in Port St Lucie, FL (NPI 1427055862).
Provider details
- NPI number
- 1427055862
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- ME90413 (FL)
Specialties & taxonomies
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
21 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
878 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) |
|---|---|---|
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 767 | $174 |
| Critical Care, First 30-74 Minutes99291 | 34 | $217 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 19 | $81 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 17 | $132 |
| Initial Hospital Care With Same-Day Admission and Discharge With High Level of Medical Decision Making, Per Day, If Using Time, at Least 85 Minutes99236 | 16 | $210 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-06-30
- Last updated
- 2009-10-19
Frequently asked questions
- What is John Lau's NPI number?
- John Lau's National Provider Identifier (NPI) is 1427055862, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Lau's specialty?
- John Lau is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is John Lau located?
- John Lau's practice location on file with NPPES is 784 E Prima Vista Blvd, Port St Lucie, FL 34952-2271.
- What is John Lau's phone number?
- The practice phone number listed in the NPPES registry for John Lau is (772) 878-7311.
- Does John Lau accept Medicare?
- John Lau is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Lau's NPI active?
- Yes — John Lau's NPI (1427055862) is active in the NPPES registry as of the last update on 2009-10-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.