George Juan, M.D.
NPI 1619273364ActiveIndividual· Internal Medicine, Pulmonary Disease· Walnut Creek, CA
Internal Medicine, Pulmonary Disease (M.D.) with Muir Pulmonary Critical Care, practicing in Walnut Creek, California. Their prescriptions cost Medicare Part D more than their services did: $876,177 for 1,052 claims, against $304,431 paid for services in 2024. Pulmonx Corporation was the largest of 15 companies reporting payments in 2025, $1,044 in all, mostly food and beverage. Lists John Muir Medical Center - Concord Campus and 1 other hospital as hospital affiliations.
Overview
| NPI | 1619273364 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jan 28, 2011 |
| Last updated in NPPES | Apr 17, 2024 |
| Certified by provider | Apr 17, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | A141456 | CA |
| Internal Medicine, Critical Care Medicine | 207RC0200X | A141456 | CA |
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 - Pulmonary Disease (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 787 |
|---|---|
| Services billed | 2,810 across 65 procedure codes |
| Paid by Medicare | $304,431 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,052 · 1,496 30-day fills |
|---|---|
| Patients | 194 |
| Total drug cost | $876,177 |
| Generic share | 49% of claims |
Education and affiliations
| Graduation year | 2009 |
|---|---|
| Medicare specialty | Pulmonary Disease |
| Secondary specialties | Critical Care (Intensivists) |
| Telehealth | Offers telehealth |
Medical group
- Muir Pulmonary Critical CareWalnut Creek, CA · 13 clinicians
Hospital affiliations
- John Muir Medical Center - Concord CampusConcord, CA
- John Muir Medical Center - Walnut Creek CampusWalnut Creek, CA
Industry payments (Open Payments)
- 2025$1,044 · 29 payments from 15 companies
- 2024$3,954 · 25 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pulmonx Corporation | $198.02 | 6 |
| Verona Pharma, Inc. | $139.02 | 2 |
| Actelion Pharmaceuticals US, Inc. | $121.83 | 1 |
| Intuitive Surgical, Inc. | $117.33 | 1 |
| Astrazeneca Pharmaceuticals LP | $97.24 | 5 |
What the 2025 payments were for
- Food and Beverage$1,044 · 29 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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