Doctor profile · Federal record

Dr. Wesley Shih, M.D.

Internal Medicine Physician (CMS: Internal Medicine) · Encinitas, CA

  • NPI 1013939420
  • Accepts Medicare
  • MIPS 84.3 / 100 · 2023
  • 23 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
354 Santa Fe Dr
Encinitas, CA 920245142
(760) 230-2251
fax (760) 230-2253
Mailing address
Po Box 231189
Encinitas, CA 920231189

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
February 10, 2011
Year of graduation
2003 — 23 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
California #A89598
Medicaid
CA #00A895980

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1013939420. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
945
Distinct HCPCS
3
Medicare allowed
$117,757
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 676 263 $123
99239 Hospital discharge day management, more than 30 minutes 228 223 $119
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 41 40 $179

In context: peer comparison

Among 23 peers in Encinitas Internal Medicine Physician, average services per provider: 308. This provider delivers 3.1× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
133
Patients
133
Total drug cost
$894
Drug Type Claims Patients Total cost
Pantoprazole Sodium Generic 31 31 $313
Cephalexin Generic 22 22 $101
Prednisone Generic 20 20 $118
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 18 18 $57
Cefuroxime (Cefuroxime Axetil) Brand 17 17 $121
Ondansetron Odt (Ondansetron) Brand 14 14 $164
Tramadol Hcl Generic 11 11 $19

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Wesley Shih's medical specialty?
Dr. Wesley Shih practices Internal Medicine Physician in Encinitas, CA.
Where does Dr. Wesley Shih practice?
Dr. Wesley Shih practices at 354 Santa Fe Dr, Encinitas, CA 920245142. Office phone: 7602302251.
What is Dr. Wesley Shih's NPI?
Dr. Wesley Shih's National Provider Identifier (NPI) is 1013939420, issued by NPPES.
Does Dr. Wesley Shih accept Medicare assignment?
Yes. Dr. Wesley Shih accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Wesley Shih commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.