David Chu, M.D.
NPI 1164715389 · Pulmonary Disease Physician · Hershey, PA
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Chu, M.D. is a Pulmonary Disease Physician provider in Hershey, PA (NPI 1164715389).
Provider details
- NPI number
- 1164715389
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- LP02182 (RI)
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 tenure28% of score
15 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
620 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) |
|---|---|---|
| Critical Care, First 30-74 Minutes99291 | 108 | $203 |
| Test to Examine How Well the Lungs Exchange Gases94729 | 72 | $8 |
| Test to Measure Expiratory Airflow and Volume94010 | 70 | $8 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 69 | $113 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 51 | $75 |
| Test to Measure Expiratory Airflow and Volume Changes Before and After Medication Administration94060 | 50 | $10 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tadalafil | 137 | 14 |
| Ambrisentan | 107 | 14 |
| Treprostinilbrand: Tyvaso Dpi | 79 | 11 |
| Macitentanbrand: Opsumit | 71 | — |
| Torsemide | 51 | 14 |
| Furosemide | 50 | 11 |
| Sildenafil Citrate | 39 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-05-20
- Last updated
- 2022-07-21
Frequently asked questions
- What is David Chu's NPI number?
- David Chu's National Provider Identifier (NPI) is 1164715389, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Chu's specialty?
- David Chu is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is David Chu located?
- David Chu's practice location on file with NPPES is 500 University Dr, Hershey, PA 17033-2360.
- What is David Chu's phone number?
- The practice phone number listed in the NPPES registry for David Chu is (717) 531-6525.
- Does David Chu accept Medicare?
- David Chu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Chu's NPI active?
- Yes — David Chu's NPI (1164715389) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.