Nancy Dinh, PA
NPI 1932721651 · Medical Physician Assistant · Foothill Ranch, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nancy Dinh, PA is a Medical Physician Assistant provider in Foothill Ranch, CA (NPI 1932721651).
Provider details
- NPI number
- 1932721651
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Female
- Sole proprietor
- Yes
- License
- 58843 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
- Physician Assistant363A00000X
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
6 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
417 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 92 | $83 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 89 | $118 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 45 | $103 |
| Urinalysis, Manual Test81002 | 39 | $3 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 38 | $153 |
| Detection Test By Immunoassay With Direct Visual Observation for Influenza Virus87804 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Azithromycin | 60 | 59 |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 34 | 34 |
| Doxycycline Hyclate | 34 | 34 |
| Cephalexin | 33 | 32 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 32 | 32 |
| Mupirocin | 31 | 31 |
| Prednisone | 29 | 28 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$216 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- 29100 Portola PkwyLake Forest, CA 92630-8712Phone: (844) 254-6382
- 20311 Sw Birch StNewport Beach, CA 92660-1777Phone: (949) 756-0400
Registry dates
- Enumerated
- 2020-05-15
- Last updated
- 2025-04-02
- Certified
- 2025-04-02
Frequently asked questions
- What is Nancy Dinh's NPI number?
- Nancy Dinh's National Provider Identifier (NPI) is 1932721651, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nancy Dinh's specialty?
- Nancy Dinh is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Nancy Dinh located?
- Nancy Dinh's practice location on file with NPPES is 26672 Portola Pkwy Ste 100, Foothill Ranch, CA 92610-1773.
- What is Nancy Dinh's phone number?
- The practice phone number listed in the NPPES registry for Nancy Dinh is (949) 764-6738.
- Does Nancy Dinh accept Medicare?
- Nancy Dinh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nancy Dinh's NPI active?
- Yes — Nancy Dinh's NPI (1932721651) is active in the NPPES registry as of the last update on 2025-04-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.