Doctor profile · Federal record

Dr. Gregory Lynch, PA-C

Physician Assistant · Corona, CA

  • NPI 1790008175
  • Accepts Medicare
  • 17 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
2815 S Main St Ste 215
Corona, CA 928822533
(951) 525-3548
fax (951) 525-3563
Additional location
8990 Garfield St Ste 3
Riverside, CA 925033922

Credentials & registration

NPPES · NUCC
NPI registered
March 2010 — 16 yrs on file
Profile last updated
June 11, 2019
Year of graduation
2009 — 17 yrs since
Specialty taxonomy
363A00000X — NUCC code
State license (1)
California #PA20639

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1790008175. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,329
Distinct HCPCS
9
Medicare allowed
$77,865
HCPCS Description Services Patients Avg allowed
17003 Destruction of precancer skin growth, 2-14 growths 445 56 $6
99213 Established patient office or other outpatient visit, 20-29 minutes 353 170 $80
17110 Destruction of skin growth, 1-14 growths 189 109 $103
17000 Destruction of precancer skin growth, 1 growth 120 68 $41
99203 New patient office or other outpatient visit, 30-44 minutes 88 88 $99
17004 Destruction of precancer skin growth, 15 or more growths 68 39 $152
11102 Biopsy of related skin growth, first growth 39 36 $68
99441 Telephone medical discussion with physician, 5-10 minutes 14 13 $32
11200 Removal of skin tag, 1-15 skin tags 13 11 $47

In context: peer comparison

Among 4 peers in Corona Physician Assistant, average services per provider: 110. This provider delivers 12× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,539
Transactions
69
Manufacturers
14
Payer (manufacturer) Industry Txns Amount
Ucb, INC. 13 $282.53
Genzyme Corporation 9 $226.12
Abbvie INC. 17 $218.13
Sun Pharmaceutical Industries INC. 2 $180.04
E.R. Squibb & Sons, L.L.C. 10 $132.99
Janssen Biotech, INC. 3 $115.43
Amgen INC. 5 $108.71
Novartis Pharmaceuticals Corporation 3 $71.92
Incyte Corporation 1 $59.73
Leo Pharma INC. 2 $41.48
Fresenius Kabi USA, LLC 1 $34.64
Pfizer INC. 1 $26.45
Arcutis Biotherapeutics, INC. 1 $21.37
Regeneron Healthcare Solutions, INC. 1 $19.48

By nature of payment

Food and Beverage
$1,459
Education
$80

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
520
Patients
226
Total drug cost
$146,211
Drug Type Claims Patients Total cost
Ketoconazole Generic 170 64 $4,381
Triamcinolone Acetonide Generic 40 25 $499
Betamethasone Valerate Generic 37 23 $1,635
Betamethasone Dipropionate Generic 35 24 $2,049
Fluocinonide Generic 35 16 $2,200
Doxycycline Hyclate Generic 31 12 $876
Mupirocin Generic 31 22 $270
Clobetasol Propionate Generic 27 14 $2,627
Clindamycin Phosphate Generic 23 15 $617
Otezla (Apremilast) Brand 18 0 $84,391

Frequently asked questions

Auto-generated from federal data
What is Dr. Gregory Lynch's medical specialty?
Dr. Gregory Lynch practices Physician Assistant in Corona, CA.
Where does Dr. Gregory Lynch practice?
Dr. Gregory Lynch practices at 2815 S Main St Ste 215, Corona, CA 928822533. Office phone: 9515253548.
What is Dr. Gregory Lynch's NPI?
Dr. Gregory Lynch's National Provider Identifier (NPI) is 1790008175, issued by NPPES.
Does Dr. Gregory Lynch accept Medicare assignment?
Yes. Dr. Gregory Lynch accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregory Lynch commonly perform?
Top Medicare-reported procedures in 2023: Destruction of precancer skin growth, 2-14 growths (HCPCS 17003); Established patient office or other outpatient visit (HCPCS 99213); Destruction of skin growth, 1-14 growths (HCPCS 17110). Source: CMS Medicare Physician & Other Practitioners file.