Christopher H. Chu, MD
NPI 1699271551ActiveIndividual· Internal Medicine, Allergy & Immunology· Boston, MA
Internal Medicine, Allergy & Immunology (MD) in Boston, Massachusetts, trained at University of South Carolina School of Medicine (class of 2018). Their prescriptions cost Medicare Part D more than their services did: $369,738 for 519 claims, against $94,046 paid for services in 2024. Csl Behring was the largest of 15 companies reporting payments in 2025, $14,433 in all, mostly consulting fees.
Overview
| NPI | 1699271551 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 31, 2018 |
| Last updated in NPPES | Nov 25, 2024 |
| Certified by provider | Nov 25, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Allergy & Immunology Primary | 207RA0201X | 289592 | MA |
| Internal Medicine | 207R00000X | 289592 | MA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Allergy/Immunology (GA); Practitioner - Allergy/Immunology (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 166 |
|---|---|
| Services billed | 4,786 across 25 procedure codes |
| Paid by Medicare | $94,046 |
Part D prescriptions in 2024
| Prescriptions (claims) | 519 · 1,011 30-day fills |
|---|---|
| Patients | 170 |
| Total drug cost | $369,738 |
| Generic share | 65% of claims |
Education and affiliations
| Medical school | University of South Carolina School of Medicine |
|---|---|
| Graduation year | 2018 |
| Medicare specialty | Allergy/Immunology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Evans Medical Foundation IncBoston, MA · 536 clinicians
- Coastal Medical AssociatesWeymouth, MA · 443 clinicians
- Atlanta Allergy and Asthma Clinic PAAtlanta, GA · 37 clinicians
Hospital affiliations
- Boston Medical CenterBoston, MA
- South Shore HospitalSouth Weymouth, MA
Industry payments (Open Payments)
- 2025$14,433 · 88 payments from 15 companies
- 2024$9,260 · 121 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Csl Behring | $6,008 | 10 |
| Astrazeneca Pharmaceuticals LP | $2,645 | 28 |
| Regeneron Healthcare Solutions, Inc. | $2,537 | 7 |
| Takeda Pharmaceuticals U.S.A., Inc. | $788.00 | 1 |
| Abbvie Inc. | $472.68 | 5 |
What the 2025 payments were for
- Consulting Fee$9,291 · 7 payments
- Food and Beverage$3,771 · 73 payments
- Travel and Lodging$1,272 · 7 payments
- Education$99.22 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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