Henry Tsai, M.D.
NPI 1659572261 · Hematology & Oncology Physician · Rancho Mirage, CA
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Henry Tsai, M.D. is a Hematology & Oncology Physician provider in Rancho Mirage, CA (NPI 1659572261).
Provider details
- NPI number
- 1659572261
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A99606 (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
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
3,591 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 | 1,115 | $98 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 571 | $145 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 383 | $99 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 357 | $117 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 250 | $67 |
| Telephone Medical Discussion With Physician, 11-20 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 |
|---|---|---|
| Prochlorperazine Maleate | 107 | 90 |
| Ondansetronbrand: Ondansetron Odt | 89 | 82 |
| Acyclovir | 45 | 11 |
| Levothyroxine Sodium | 41 | — |
| Potassium Chloride | 35 | — |
| Dexamethasone | 35 | 13 |
| Prednisone | 34 | 13 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$627 across 31 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
Registry dates
- Enumerated
- 2007-05-30
- Last updated
- 2016-03-01
Frequently asked questions
- What is Henry Tsai's NPI number?
- Henry Tsai's National Provider Identifier (NPI) is 1659572261, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Henry Tsai's specialty?
- Henry Tsai is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Henry Tsai located?
- Henry Tsai's practice location on file with NPPES is 39000 Bob Hope Dr, Rancho Mirage, CA 92270-3221.
- What is Henry Tsai's phone number?
- The practice phone number listed in the NPPES registry for Henry Tsai is (760) 346-7655.
- Does Henry Tsai accept Medicare?
- Henry Tsai is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Henry Tsai's NPI active?
- Yes — Henry Tsai's NPI (1659572261) is active in the NPPES registry as of the last update on 2016-03-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.