Yi Feng Chen
NPI 1447518535 · Allergy & Immunology Physician · Bethlehem, PA
Enrolled with Medicare as Practitioner - Allergy/Immunology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Yi Feng Chen is a Allergy & Immunology Physician provider in Bethlehem, PA (NPI 1447518535).
Provider details
- NPI number
- 1447518535
- Entity type
- Individual
- Primary specialty
- Allergy & Immunology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- 25MA11298200 (NJ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
14 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
3,656 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) |
|---|---|---|
| Test for Allergy Using Allergenic Extract95004 | 1,476 | $4 |
| Professional Service for Preparation and Provision of 1 Or More Antigens95165 | 928 | $14 |
| Professional Service for Multiple Injections of Allergen95117 | 686 | $12 |
| Professional Service for Single Injection of Allergen95115 | 223 | $10 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 126 | $91 |
| Administration and Interpretation of Patient-Focused Health Risk Assessment96160 | 60 | $3 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Montelukast Sodium | 107 | 48 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 66 | 35 |
| Prednisone | 36 | 28 |
| Fluticasone Propionate | 33 | 15 |
| Levocetirizine Dihydrochloride | 28 | 11 |
| Mometasone Furoate | 23 | 13 |
| Ipratropium Bromide | 22 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,679 across 114 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
- 2012-04-26
- Last updated
- 2024-03-26
- Certified
- 2024-03-26
Frequently asked questions
- What is Yi Feng Chen's NPI number?
- Yi Feng Chen's National Provider Identifier (NPI) is 1447518535, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yi Feng Chen's specialty?
- Yi Feng Chen is listed in the NPPES registry with a primary specialty of Allergy & Immunology Physician (Allopathic & Osteopathic Physicians).
- Where is Yi Feng Chen located?
- Yi Feng Chen's practice location on file with NPPES is 3101 Emrick Blvd Ste 211, Bethlehem, PA 18020-8037.
- What is Yi Feng Chen's phone number?
- The practice phone number listed in the NPPES registry for Yi Feng Chen is (610) 954-9260.
- Does Yi Feng Chen accept Medicare?
- Yi Feng Chen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Yi Feng Chen's NPI active?
- Yes — Yi Feng Chen's NPI (1447518535) is active in the NPPES registry as of the last update on 2024-03-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.