Ysmael Ancheta Quiaoit, M.D.
NPI 1437326501ActiveIndividual· Internal Medicine, Nephrology· Oxon Hill, MD
Internal Medicine, Nephrology (M.D.) in Oxon Hill, Maryland, trained at University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) (class of 2004). In 2024 Medicare paid $185,973 for 326 patients, and Part D covered 621 of their prescriptions, 89% of them generic. Astrazeneca Pharmaceuticals LP was the largest of 5 companies reporting payments in 2025, $418.07 in all, mostly food and beverage.
Overview
| NPI | 1437326501 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | May 8, 2008 |
| Last updated in NPPES | Nov 18, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | D0069092 | MD |
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 - Nephrology (DC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 326 |
|---|---|
| Services billed | 1,445 across 21 procedure codes |
| Paid by Medicare | $185,973 |
Part D prescriptions in 2024
| Prescriptions (claims) | 621 · 1,380 30-day fills |
|---|---|
| Patients | 158 |
| Total drug cost | $127,960 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) |
|---|---|
| Graduation year | 2004 |
| Medicare specialty | Nephrology |
| Secondary specialties | Internal Medicine |
Medical group
- Nephrology Associates LLCUpper Marlboro, MD · 3 clinicians
Hospital affiliations
- Adventist Healthcare Fort Washington Medical CtrFort Washington, MD
- Luminis Health Doctors Community Medical Ctr, IncLanham, MD
- Medstar Southern Maryland Hospital CenterClinton, MD
Other facilities
- Bma - Camp SpringsDialysis facility · Suitland, MD
- Davita Landover DialysisDialysis facility · Upper Marlboro, MD
- Davita Lee Street DialysisDialysis facility · Washington, DC
- Usrc Fort Washington DialysisDialysis facility · Fort Washington, MD
Industry payments (Open Payments)
- 2025$418.07 · 13 payments from 5 companies
- 2024$921.58 · 30 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $211.88 | 5 |
| Fresenius USA Marketing, Inc. | $74.08 | 3 |
| Ardelyx, Inc. | $55.76 | 2 |
| Bayer Healthcare Pharmaceuticals Inc. | $52.84 | 2 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $23.51 | 1 |
What the 2025 payments were for
- Food and Beverage$418.07 · 13 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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