Doctor profile · Federal record

Dr. John Sharkey, MMS, PA-C

Physician Assistant · Medical Physician Assistant · Encinitas, CA

  • NPI 1912556002
  • Accepts Medicare
  • MIPS 98.3 / 100 · 2023
  • 7 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 5 locations .

NPPES Updated May 11, 2026
Primary practice
285 N El Camino Real Ste 117
Encinitas, CA 920245384
(760) 633-1000
fax (760) 753-8657
Additional location
1441 Avocado Ave Ste 409
Newport Beach, CA 926607705
(949) 640-4501
fax (949) 640-0741
Additional location
1934 Via Ctr Ste B
Vista, CA 920816056
(760) 295-2299
fax (760) 216-5300
Show 2 more locations
Additional location
360 San Miguel Dr Ste 309
Newport Beach, CA 926607829
(949) 640-0434
fax (949) 640-0277
Additional location
2732 N Alvernon Way
Tucson, AZ 857121804
(520) 329-4224
Mailing address
4300 El Camino Real, Ste 100
Los Altos, CA 940221090

Credentials & registration

NPPES · NUCC
NPI registered
September 2019 — 7 yrs on file
Profile last updated
January 3, 2024
Year of graduation
2019 — 7 yrs since
Specialty taxonomy
363A00000X — NUCC code
State licenses (2)
California #59763 · Arizona #7664

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1912556002. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
3,196
Distinct HCPCS
10
Medicare allowed
$211,220
HCPCS Description Services Patients Avg allowed
17003 Destruction of precancer skin growth, 2-14 growths 734 189 $7
99213 Established patient office or other outpatient visit, 20-29 minutes 700 485 $83
17000 Destruction of precancer skin growth, 1 growth 375 302 $47
99203 New patient office or other outpatient visit, 30-44 minutes 316 316 $100
17110 Destruction of skin growth, 1-14 growths 291 243 $107
11102 Biopsy of related skin growth, first growth 221 198 $85
99214 Established patient office or other outpatient visit, 30-39 minutes 132 84 $120
11103 Biopsy of related skin growth, each additional growth 115 66 $48
99212 Established patient office or other outpatient visit, 10-19 minutes 62 58 $52
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg 56 29 $1

In context: peer comparison

Among 12 peers in this city , average services per provider: 106. This provider delivers 30× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,660
Transactions
79
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
ABBVIE INC. 20 $318.25
Janssen Biotech, Inc. 16 $302.73
GENZYME CORPORATION 6 $199.43
Lilly USA, LLC 9 $147.52
Incyte Corporation 5 $146.92
LEO Pharma Inc. 4 $94.22
Regeneron Healthcare Solutions, Inc. 3 $89.55
PFIZER INC. 4 $80.01
Amgen Inc. 3 $49.27
Arcutis Biotherapeutics, Inc. 2 $48.03
Galderma Laboratories, L.P. 2 $45.41
SUN PHARMACEUTICAL INDUSTRIES INC. 2 $39.74
STRATA Skin Sciences, Inc. 1 $31.25
Novartis Pharmaceuticals Corporation 1 $29.78
Solta Medical, a division of Bausch Health US, LLC 1 $24.98

By nature of payment

Food and Beverage
$1,550
Education
$110

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
869
Patients
525
Total drug cost
$64,294
Drug Type Claims Patients Total cost
Clobetasol Propionate Generic 209 116 $13,401
Imiquimod Generic 138 104 $5,327
Triamcinolone Acetonide Generic 118 78 $1,363
Ketoconazole Generic 111 56 $1,945
Doxycycline Monohydrate Generic 78 48 $2,293
Fluorouracil Generic 35 31 $3,299
Metronidazole Generic 28 19 $2,653
Clindamycin Phosphate Generic 27 13 $2,074
Terbinafine Hcl Generic 25 12 $152
Tacrolimus Generic 20 13 $1,439

Frequently asked questions

Auto-generated from federal data
What is Dr. John Sharkey's medical specialty?
Dr. John Sharkey practices Physician Assistant in Encinitas, CA.
Where does Dr. John Sharkey practice?
Dr. John Sharkey practices at 285 N El Camino Real Ste 117, Encinitas, CA 920245384. Office phone: 7606331000.
What is Dr. John Sharkey's NPI?
Dr. John Sharkey's National Provider Identifier (NPI) is 1912556002, issued by NPPES.
Does Dr. John Sharkey accept Medicare assignment?
Yes. Dr. John Sharkey accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Sharkey 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 precancer skin growth, 1 growth (HCPCS 17000). Source: CMS Medicare Physician & Other Practitioners file.