Gregory Lynch, PA-C
NPI 1790008175 · Physician Assistant · Corona, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory Lynch, PA-C is a Physician Assistant provider in Corona, CA (NPI 1790008175).
Provider details
- NPI number
- 1790008175
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
- License
- PA20639 (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 tenure25% of score
16 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
436 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) |
|---|---|---|
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 128 | $6 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 128 | $79 |
| Destruction of Skin Growth, 1-14 Growths17110 | 75 | $101 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 38 | $39 |
| Destruction of Precancer Skin Growth, 15 Or More Growths17004 | 32 | $148 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ketoconazole | 114 | 48 |
| Triamcinolone Acetonide | 33 | 24 |
| Clobetasol Propionate | 25 | 13 |
| Betamethasone Dipropionate | 18 | 14 |
| Doxycycline Hyclate | 16 | — |
| Fluocinonide | 14 | — |
| Mupirocin | 13 | — |
| Acyclovir | 13 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,539 across 69 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 (1)
- 8990 Garfield St Ste 3Riverside, CA 92503-3922Phone: (951) 525-3548Fax: (951) 525-3563
Registry dates
- Enumerated
- 2010-03-12
- Last updated
- 2019-06-11
Frequently asked questions
- What is Gregory Lynch's NPI number?
- Gregory Lynch's National Provider Identifier (NPI) is 1790008175, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Lynch's specialty?
- Gregory Lynch is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Gregory Lynch located?
- Gregory Lynch's practice location on file with NPPES is 2815 S Main St Ste 215, Corona, CA 92882-2533.
- What is Gregory Lynch's phone number?
- The practice phone number listed in the NPPES registry for Gregory Lynch is (951) 525-3548.
- Does Gregory Lynch accept Medicare?
- Gregory Lynch is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregory Lynch's NPI active?
- Yes — Gregory Lynch's NPI (1790008175) is active in the NPPES registry as of the last update on 2019-06-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.