Diego Armando Marquez, MD
NPI 1730716838ActiveIndividual· Family Medicine· Des Moines, IA
Family Medicine (MD) with Cep America - California and 4 other groups, practicing in Des Moines, Iowa. 110 Medicare patients in 2024, $9,517 paid; nearly all of their 100 Part D prescriptions were generic (92%). Lists Doctors Medical Center and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1730716838 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 26, 2020 |
| Last updated in NPPES | Jul 31, 2025 |
| Certified by provider | Jul 31, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | R-12306 | IA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
| Emergency Medicine | 207P00000X | A196790 | CA |
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 - Emergency Medicine (CA); Practitioner - Emergency Medicine (IA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 110 |
|---|---|
| Services billed | 126 across 10 procedure codes |
| Paid by Medicare | $9,517 |
Part D prescriptions in 2024
| Prescriptions (claims) | 100 · 113 30-day fills |
|---|---|
| Patients | 74 |
| Total drug cost | $2,871 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Emergency Medicine |
| Secondary specialties | Family Practice |
Medical groups
- Cep America - CaliforniaPomona, CA · 1,292 clinicians
- Southeast Iowa Regional Medical Center IncWest Burlignton, IA · 259 clinicians
- Des Moines River Physicians LLCDes Moines, IA · 48 clinicians
- Waterloo Emergency Physicians, LLCWaterloo, IA · 20 clinicians
- Cedar Falls Emergency Physicians, LLCCedar Falls, IA · 20 clinicians
Hospital affiliations
- Doctors Medical CenterModesto, CA
- Emanuel Medical CenterTurlock, CA
- Mercyone Waterloo Medical CenterWaterloo, IA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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