Quick answers
- Does Tien K. Lau accept Medicare assignment?
- Yes. Medicare's clinician data says Tien K. Lau accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Tien K. Lau see?
- In 2024, CMS data shows 167 Original Medicare patients and 366 services for Tien K. Lau. This counts Original Medicare only and measures volume, not quality.
- What is Tien K. Lau's NPI number?
- 1467807776. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Tien K. Lau, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 167 |
|---|---|
| Services billed to Medicare | 366 |
| Different services or procedures | 28 |
| Participating Medicare provider | Yes |
| Average age of these patients | 82 |
Most frequent services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)79 services
- Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes (99349)59 services
- Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)37 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)36 services
- Administration of influenza virus vaccine (G0008)25 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Arthritis59%
- Diabetes51%
- Chronic kidney disease51%
- Ischemic heart disease49%
Hospitals where Tien K. Lau works
Medicare's Facility Affiliation Data lists Tien K. Lau at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Montefiore St Luke's CornwallNewburgh, NY · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 330264
Practice locations
Addresses where Tien K. Lau is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.
- 15 Laurel Ave, Suite 100Cornwall, NY 12518 (845) 458‑9000
- 168 Centre St, Fl 2New York, NY 10013 (646) 854‑3622
- 19 Laurel AveCornwall, NY 12518
- 300 Crystal Run RdMiddletown, NY 10941 (845) 692‑6999
- 3808 Union St, Suite 3lFlushing, NY 11354 (718) 939‑8949
Group practices
Medicare enrollment lists Tien K. Lau as a member of these groups (CMS data updated October 2, 2026).
- Crystal Run Healthcare Physicians LLP362 clinicians in the group
- Chinatown True Care Medical PLLC241 clinicians in the group
- Hudson Vista Medical PC44 clinicians in the group
Specialties
- Hospitalistprimary
- Internal Medicinealso
Other hospitalists in Cornwall
Clinicians with the same Medicare primary specialty in Cornwall, NY — not a recommendation.
Other clinicians in Crystal Run Healthcare Physicians LLP
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | New York College Of Osteo Medicine Of New York Institute Of Technology |
| Graduation year | 2016 (10 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1467807776 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians