Sharon Atienza, NP
NPI 1720414196ActiveIndividual· Nurse Practitioner, Adult Health· San Diego, CA
Nurse Practitioner, Adult Health (NP) with Southern California Permanente Medical Group, practicing in San Diego, California. Their prescriptions cost Medicare Part D more than their services did: $670,055 for 2,010 claims, against $1,678 paid for services in 2024. Tandem Diabetes Care, Inc. was the largest of 2 companies reporting payments in 2025, $89.01 in all, mostly food and beverage.
Overview
| NPI | 1720414196 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | Yes |
| NPI issued | Sep 17, 2013 |
| Last updated in NPPES | Aug 15, 2022 |
| Certified by provider | Aug 15, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Adult Health Primary | 363LA2200X | 23210 | CA |
| Nurse Practitioner, Gerontology | 363LG0600X | 23210 | CA |
| Clinical Nurse Specialist | 364S00000X | 4003 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Nurse Practitioner (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 16 |
|---|---|
| Services billed | 25 across 10 procedure codes |
| Paid by Medicare | $1,678 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,010 · 4,841 30-day fills |
|---|---|
| Patients | 401 |
| Total drug cost | $670,055 |
| Generic share | 14% of claims |
Education and affiliations
| Graduation year | 2013 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Southern California Permanente Medical GroupRedlands, CA · 11,293 clinicians
Industry payments (Open Payments)
- 2025$89.01 · 4 payments from 2 companies
- 2024$213.01 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Tandem Diabetes Care, Inc. | $62.58 | 3 |
| Dexcom, Inc. | $26.43 | 1 |
What the 2025 payments were for
- Food and Beverage$89.01 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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