Chenhan Tsai, DO
NPI 1952982985 · Family Medicine Physician · Middletown, NY
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Chenhan Tsai, DO is a Family Medicine Physician provider in Middletown, NY (NPI 1952982985).
Provider details
- NPI number
- 1952982985
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 327141 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
5 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 42 | 15 |
| Lisinopril | 30 | — |
| Atorvastatin Calcium | 26 | 13 |
| Metformin Hcl | 17 | — |
| Famotidine | 16 | — |
| Pantoprazole Sodium | 15 | — |
| Hydrochlorothiazide | 14 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$19 across 1 record (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)
- 1756 Route 9d Fl 2Cold Spring, NY 10516-2619Phone: (845) 809-5661
Registry dates
- Enumerated
- 2021-04-20
- Last updated
- 2026-03-25
- Certified
- 2026-03-25
Frequently asked questions
- What is Chenhan Tsai's NPI number?
- Chenhan Tsai's National Provider Identifier (NPI) is 1952982985, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chenhan Tsai's specialty?
- Chenhan Tsai is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Chenhan Tsai located?
- Chenhan Tsai's practice location on file with NPPES is 707 E Main St, Middletown, NY 10940-2650.
- What is Chenhan Tsai's phone number?
- The practice phone number listed in the NPPES registry for Chenhan Tsai is (845) 333-7373.
- Does Chenhan Tsai accept Medicare?
- Chenhan Tsai is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Chenhan Tsai's NPI active?
- Yes — Chenhan Tsai's NPI (1952982985) is active in the NPPES registry as of the last update on 2026-03-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.