Doctor profile · Federal record

Dr. Shawna Riddle, MD

Family Medicine Physician (CMS: Pediatric Medicine) · Santa Cruz, CA

  • NPI 1578727152
  • Accepts Medicare
  • 20 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
115 Locust St
Santa Cruz, CA 950603907
(831) 458-5670
Mailing address
2025 Soquel Ave
Santa Cruz, CA 950621323

Credentials & registration

NPPES · NUCC
NPI registered
July 2008 — 18 yrs on file
Profile last updated
April 21, 2014
Year of graduation
2006 — 20 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
California #A101699

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1578727152. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
749
Distinct HCPCS
8
Medicare allowed
$99,413
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 544 228 $141
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 102 102 $143
G0008 Administration of influenza virus vaccine 22 22 $34
99213 Established patient office or other outpatient visit, 20-29 minutes 20 19 $100
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage 19 19 $75
G0009 Administration of pneumococcal vaccine 17 17 $34
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and 14 11 $59
90671 Pneumococcal conjugate vaccine, 15 valent (pcv15), for intramuscular use 11 11 $241

In context: peer comparison

Among 32 peers in this city , average services per provider: 87. This provider delivers 8.6× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,588
Patients
436
Total drug cost
$108,485
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 239 70 $3,742
Levothyroxine Sodium Generic 214 54 $4,002
Lisinopril Generic 175 51 $2,271
Gabapentin Generic 133 41 $3,699
Losartan Potassium Generic 129 35 $2,105
Amlodipine Besylate Generic 107 32 $1,348
Trazodone Hcl Generic 96 31 $2,386
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 77 18 $1,523
Lorazepam Generic 75 26 $532
Omeprazole Generic 75 18 $991

Frequently asked questions

Auto-generated from federal data
What is Dr. Shawna Riddle's medical specialty?
Dr. Shawna Riddle practices Family Medicine Physician in Santa Cruz, CA.
Where does Dr. Shawna Riddle practice?
Dr. Shawna Riddle practices at 115 Locust St, Santa Cruz, CA 950603907. Office phone: 8314585670.
What is Dr. Shawna Riddle's NPI?
Dr. Shawna Riddle's National Provider Identifier (NPI) is 1578727152, issued by NPPES.
Does Dr. Shawna Riddle accept Medicare assignment?
Yes. Dr. Shawna Riddle accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Shawna Riddle commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Administration of influenza virus vaccine (HCPCS G0008). Source: CMS Medicare Physician & Other Practitioners file.