Mimi Phan, M.D.
NPI 1093035610ActiveIndividual· Internal Medicine, Pulmonary Disease· Houston, TX
Internal Medicine, Pulmonary Disease (M.D.) in Houston, Texas, trained at Tulane University School of Medicine (class of 2010). Their prescriptions cost Medicare Part D more than their services did: $803,790 for 1,729 claims, against $191,915 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 20 companies reporting payments in 2025, $2,987 in all, mostly food and beverage.
Overview
| NPI | 1093035610 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 4, 2010 |
| Last updated in NPPES | Jun 24, 2024 |
| Certified by provider | Jun 24, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | P7537 | TX |
| Internal Medicine | 207R00000X | BP10038072 | TX |
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 (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 589 |
|---|---|
| Services billed | 3,792 across 34 procedure codes |
| Paid by Medicare | $191,915 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,729 · 2,424 30-day fills |
|---|---|
| Patients | 279 |
| Total drug cost | $803,790 |
| Generic share | 60% of claims |
Education and affiliations
| Medical school | Tulane University School of Medicine |
|---|---|
| Graduation year | 2010 |
| Medicare specialty | Pulmonary Disease |
Medical group
- Houston Pulmonary and Sleep Associates PLLCHouston, TX · 10 clinicians
Hospital affiliations
- HCA Houston Healthcare KingwoodKingwood, TX
- Houston Methodist Cypress HospitalCypress, TX
- Houston Methodist Willowbrook HospitalHouston, TX
- Memorial Hermann - Texas Medical CenterHouston, TX
- Memorial Hermann Hospital SystemHouston, TX
Industry payments (Open Payments)
- 2025$2,987 · 121 payments from 20 companies
- 2024$2,262 · 100 payments from 19 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $585.22 | 24 |
| Genzyme Corporation | $535.74 | 8 |
| Glaxosmithkline, LLC. | $396.71 | 23 |
| Electromed, Inc. | $311.80 | 25 |
| Regeneron Healthcare Solutions, Inc. | $266.83 | 10 |
What the 2025 payments were for
- Food and Beverage$2,953 · 120 payments
- Education$34.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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