Jimmy Sun, MD
NPI 1073590907 · Otolaryngology Physician · Corona, CA
Enrolled with Medicare as Practitioner - Otolaryngology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jimmy Sun, MD is a Otolaryngology Physician provider in Corona, CA (NPI 1073590907).
Provider details
- NPI number
- 1073590907
- Entity type
- Individual
- Primary specialty
- Otolaryngology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A72737 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
841 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 336 | $95 |
| Diagnostic Exam of Voice Box Using a Flexible Endoscope31575 | 126 | $135 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 120 | $116 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 75 | $173 |
| Diagnostic Exam of Nasal Passages Using an Endoscope31231 | 73 | $204 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Fluticasone Propionate | 235 | 129 |
| Prednisone | 107 | 99 |
| Meloxicam | 50 | 36 |
| Ipratropium Bromide | 50 | 19 |
| Pantoprazole Sodium | 44 | 17 |
| Triamcinolone Acetonide | 38 | 24 |
| Azelastine Hcl | 36 | 18 |
| Hydrocodone/Acetaminophen |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$232 across 17 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
Registry dates
- Enumerated
- 2005-12-30
- Last updated
- 2011-02-22
Frequently asked questions
- What is Jimmy Sun's NPI number?
- Jimmy Sun's National Provider Identifier (NPI) is 1073590907, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jimmy Sun's specialty?
- Jimmy Sun is listed in the NPPES registry with a primary specialty of Otolaryngology Physician (Allopathic & Osteopathic Physicians).
- Where is Jimmy Sun located?
- Jimmy Sun's practice location on file with NPPES is 818 Magnolia Ave, Corona, CA 92879-3128.
- What is Jimmy Sun's phone number?
- The practice phone number listed in the NPPES registry for Jimmy Sun is (951) 493-6920.
- Does Jimmy Sun accept Medicare?
- Jimmy Sun is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jimmy Sun's NPI active?
- Yes — Jimmy Sun's NPI (1073590907) is active in the NPPES registry as of the last update on 2011-02-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.