Christopher Tsai, MD
NPI 1639145949 · Specialist · Pittsburgh, PA
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christopher Tsai, MD is a Specialist provider in Pittsburgh, PA (NPI 1639145949).
Provider details
- NPI number
- 1639145949
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- MD
- Sex
- Male
- License
- MD419273 (PA)
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
20 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
1,278 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 463 | $113 |
| Sleep Study Including Heart Rate, Breathing, and Sleep Time95800 | 193 | $120 |
| Critical Care, First 30-74 Minutes99291 | 131 | $200 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 111 | $119 |
| Critical Care, Each Additional 30 Minutes99292 | 66 | $102 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 61 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Budesonide/Formoterol Fumaratebrand: Budesonide-Formoterol Fumarate | 128 | 41 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 54 | 22 |
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 51 | 18 |
| Mometasone/Formoterolbrand: Dulera | 36 | 13 |
| Umeclidinium Bromidebrand: Incruse Ellipta | 36 | — |
| Fluticasone Propionate | 34 | 15 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-02-27
- Last updated
- 2007-07-08
Frequently asked questions
- What is Christopher Tsai's NPI number?
- Christopher Tsai's National Provider Identifier (NPI) is 1639145949, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Tsai's specialty?
- Christopher Tsai is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Christopher Tsai located?
- Christopher Tsai's practice location on file with NPPES is 200 Delafield Rd, Pittsburgh, PA 15215-3205.
- What is Christopher Tsai's phone number?
- The practice phone number listed in the NPPES registry for Christopher Tsai is (412) 782-5529.
- Does Christopher Tsai accept Medicare?
- Christopher Tsai is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christopher Tsai's NPI active?
- Yes — Christopher Tsai's NPI (1639145949) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.