Mai Tuyet Pham, MD
NPI 1912171703ActiveIndividual· Ophthalmology· Columbia, MO
Ophthalmology (MD) in Columbia, Missouri, trained at Boston University School of Medicine (class of 2008). Their prescriptions cost Medicare Part D more than their services did: $2,018,947 for 4,961 claims, against $136,897 paid for services in 2024. Sun Pharmaceutical Industries Inc. was the largest of 11 companies reporting payments in 2025, $10,091 in all, mostly compensation for serving as faculty or as a speaker for a me.
Overview
| NPI | 1912171703 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 14, 2008 |
| Last updated in NPPES | Oct 19, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 2012018820 | MO |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Ophthalmology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 518 |
|---|---|
| Services billed | 1,908 across 25 procedure codes |
| Paid by Medicare | $136,897 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,961 · 9,910 30-day fills |
|---|---|
| Patients | 1,206 |
| Total drug cost | $2,018,947 |
Education and affiliations
| Medical school | Boston University School of Medicine |
|---|---|
| Graduation year | 2008 |
| Medicare specialty | Ophthalmology |
Medical group
- William D Mosier MD Inc A Professional Medical CorporationFullerton, CA · 3 clinicians
Hospital affiliation
- Providence St. Jude Medical CenterFullerton, CA
Industry payments (Open Payments)
- 2025$10,091 · 98 payments from 11 companies
- 2024$1,343 · 66 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sun Pharmaceutical Industries Inc. | $6,908 | 32 |
| Johnson & Johnson Surgical Vision, Inc. | $1,785 | 7 |
| Alcon Vision LLC | $449.81 | 23 |
| Harrow Eye, LLC | $209.23 | 7 |
| Dompe US, Inc. | $194.72 | 10 |
What the 2025 payments were for
- Compensation for serving as faculty or as a speaker for a medical education program$4,950 · 2 payments
- Food and Beverage$2,281 · 89 payments
- Consulting Fee$1,650 · 3 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$1,100 · 1 payment
- Travel and Lodging$110.00 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 51 ophthalmologists in Columbia · All ophthalmologists in Missouri