Singh Ahn Boun, MD
NPI 1801855028ActiveIndividual· Family Medicine· Monterey Park, CA
Family Medicine (MD) in Monterey Park, California, trained at Wright State University Boonshoft School of Medicine (class of 2000). Their prescriptions cost Medicare Part D more than their services did: $3,939,337 for 17,052 claims, against $661,301 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 32 companies reporting payments in 2025, $6,599 in all, mostly food and beverage.
Overview
| NPI | 1801855028 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 17, 2006 |
| Last updated in NPPES | Aug 10, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | A79658 | 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 - Family Practice (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 678 |
|---|---|
| Services billed | 13,028 across 50 procedure codes |
| Paid by Medicare | $661,301 |
Part D prescriptions in 2024
| Prescriptions (claims) | 17,052 · 23,828 30-day fills |
|---|---|
| Patients | 740 |
| Total drug cost | $3,939,337 |
| Generic share | 67% of claims |
Education and affiliations
| Medical school | Wright State University Boonshoft School of Medicine |
|---|---|
| Graduation year | 2000 |
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical groups
- Manuel F Mendoza MD IncNorwalk, CA · 7 clinicians
- Mommy and Me Medical Group IncPerris, CA · 6 clinicians
- Singh A. Boun, MD and Nick Lee, MD, A Professional CorporationMonterey Park, CA · 2 clinicians
Other facilities
- Bright Home Health CareHome health agency · Glendale, CA
- Sunrise Home Health Care Provider, IncHome health agency · Hacienda Heights, CA
- Tristar Home Health Care, IncHome health agency · Northridge, CA
Industry payments (Open Payments)
- 2025$6,599 · 271 payments from 32 companies
- 2024$6,122 · 239 payments from 33 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $1,363 | 46 |
| Amgen Inc. | $534.40 | 23 |
| Glaxosmithkline, LLC. | $487.22 | 20 |
| Bayer Healthcare Pharmaceuticals Inc. | $343.48 | 13 |
| Ardelyx, Inc. | $326.39 | 9 |
What the 2025 payments were for
- Food and Beverage$6,599 · 271 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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