Hayley Lynam, PA-C
NPI 1003357344 · Physician Assistant · Corona, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hayley Lynam, PA-C is a Physician Assistant provider in Corona, CA (NPI 1003357344).
Provider details
- NPI number
- 1003357344
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- PA54290 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
9 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 81 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 213 | 62 |
| Levothyroxine Sodium | 173 | 47 |
| Amlodipine Besylate | 163 | 40 |
| Lisinopril | 162 | 42 |
| Metformin Hcl | 135 | 35 |
| Pantoprazole Sodium | 131 | 33 |
| Losartan Potassium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,092 across 63 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
Registry dates
- Enumerated
- 2017-03-20
- Last updated
- 2020-08-28
- Certified
- 2020-08-28
Frequently asked questions
- What is Hayley Lynam's NPI number?
- Hayley Lynam's National Provider Identifier (NPI) is 1003357344, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hayley Lynam's specialty?
- Hayley Lynam is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Hayley Lynam located?
- Hayley Lynam's practice location on file with NPPES is 2250 S Main St Ste 106, Corona, CA 92882-2501.
- What is Hayley Lynam's phone number?
- The practice phone number listed in the NPPES registry for Hayley Lynam is (951) 371-2703.
- Does Hayley Lynam accept Medicare?
- Hayley Lynam is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hayley Lynam's NPI active?
- Yes — Hayley Lynam's NPI (1003357344) is active in the NPPES registry as of the last update on 2020-08-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.