Xiaojun Yan, MD
NPI 1033110788 · Pulmonary Disease Physician · Brooklyn, NY
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Xiaojun Yan, MD is a Pulmonary Disease Physician provider in Brooklyn, NY (NPI 1033110788).
Provider details
- NPI number
- 1033110788
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 196486 (NY)
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
20 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
6,091 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 1,858 | $88 |
| Test to Measure Expiratory Airflow and Volume94010 | 1,538 | $32 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 1,394 | $105 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 181 | $129 |
| Test to Measure Expiratory Airflow and Volume Changes Before and After Medication Administration94060 | 153 | $46 |
| Test to Measure Expiratory Airflow and Volume Initiated By Patient and Evaluated By Provider94016 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 65 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 1,509 | 291 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 1,425 | 449 |
| Budesonide/Glycopyr/Formoterolbrand: Breztri Aerosphere | 569 | 150 |
| Prednisone | 568 | 277 |
| Azithromycin | 370 | 117 |
| Fluticasone/Vilanterolbrand: Breo Ellipta | 358 | 79 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$32,050 across 111 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
- 2005-08-03
- Last updated
- 2011-03-24
Frequently asked questions
- What is Xiaojun Yan's NPI number?
- Xiaojun Yan's National Provider Identifier (NPI) is 1033110788, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Xiaojun Yan's specialty?
- Xiaojun Yan is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Xiaojun Yan located?
- Xiaojun Yan's practice location on file with NPPES is 3131 Kings Hwy, Brooklyn, NY 11234.
- What is Xiaojun Yan's phone number?
- The practice phone number listed in the NPPES registry for Xiaojun Yan is (718) 252-3590.
- Does Xiaojun Yan accept Medicare?
- Xiaojun Yan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Xiaojun Yan's NPI active?
- Yes — Xiaojun Yan's NPI (1033110788) is active in the NPPES registry as of the last update on 2011-03-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.