Minh Q. Mach, M.D.
NPI 1831298736ActiveIndividual· Specialist· Toluca Lake, CA
Specialist (M.D.) in Toluca Lake, California, trained at St. Louis College of Physicians and Surgeons (class of 1994). Their prescriptions cost Medicare Part D more than their services did: $3,143,063 for 8,131 claims, against $121,453 paid for services in 2024. Lilly USA, LLC was the largest of 27 companies reporting payments in 2025, $55,432 in all, mostly speaking and faculty fees.
Overview
| NPI | 1831298736 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Sep 21, 2006 |
| Last updated in NPPES | Sep 28, 2023 |
| Certified by provider | Sep 28, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Specialist Primary | 174400000X | A55349 | 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 - Endocrinology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 485 |
|---|---|
| Services billed | 1,372 across 12 procedure codes |
| Paid by Medicare | $121,453 |
Part D prescriptions in 2024
| Prescriptions (claims) | 8,131 · 14,695 30-day fills |
|---|---|
| Patients | 681 |
| Total drug cost | $3,143,063 |
| Generic share | 45% of claims |
Education and affiliations
| Medical school | St. Louis College of Physicians and Surgeons |
|---|---|
| Graduation year | 1994 |
| Medicare specialty | Endocrinology |
| Telehealth | Offers telehealth |
Hospital affiliation
- Providence Saint Joseph Medical CtrBurbank, CA
Industry payments (Open Payments)
- 2025$55,432 · 199 payments from 27 companies
- 2024$72,538 · 287 payments from 26 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $45,290 | 61 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $5,852 | 15 |
| Abbott Laboratories | $1,058 | 4 |
| Dexcom, Inc. | $881.10 | 27 |
| Mannkind Corporation | $355.06 | 15 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$50,100 · 52 payments
- Food and Beverage$3,970 · 142 payments
- Consulting Fee$1,000 · 1 payment
- Travel and Lodging$319.66 · 3 payments
- Education$42.50 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Specialist providers in Toluca Lake
- 1891823357