Sandra Sunhee Park, MD
NPI 1225305915 · Gastroenterology Physician · Orange, CA
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sandra Sunhee Park, MD is a Gastroenterology Physician provider in Orange, CA (NPI 1225305915).
Provider details
- NPI number
- 1225305915
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
14 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
663 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) |
|---|---|---|
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 149 | $113 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 115 | $101 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 112 | $260 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 111 | $98 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 38 | $148 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Sodium, Potassium,mag Sulfatesbrand: Sod Sulf-Potass Sulf-Mag Sulf | 219 | 213 |
| Omeprazole | 106 | 55 |
| Mesalamine | 83 | 14 |
| Ustekinumabbrand: Stelara | 75 | 11 |
| Sodium Chloride/Nahco3/Kcl/Pegbrand: Peg 3350-Electrolyte | 40 | 36 |
| Pantoprazole Sodium | 38 | 12 |
| Risankizumab-Rzaabrand: Skyrizi On-Body |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$28,315 across 31 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
Additional practice locations (1)
- 9500 Gilman DrUniversity of California, San DiegoLa Jolla, CA 92093-5004Phone: (858) 290-5468
Registry dates
- Enumerated
- 2011-11-23
- Last updated
- 2023-04-10
- Certified
- 2023-04-10
Frequently asked questions
- What is Sandra Sunhee Park's NPI number?
- Sandra Sunhee Park's National Provider Identifier (NPI) is 1225305915, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sandra Sunhee Park's specialty?
- Sandra Sunhee Park is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Sandra Sunhee Park located?
- Sandra Sunhee Park's practice location on file with NPPES is 101 the City Dr S Bldg 22c, Orange, CA 92868-3201.
- What is Sandra Sunhee Park's phone number?
- The practice phone number listed in the NPPES registry for Sandra Sunhee Park is (888) 717-4463.
- Does Sandra Sunhee Park accept Medicare?
- Sandra Sunhee Park is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sandra Sunhee Park's NPI active?
- Yes — Sandra Sunhee Park's NPI (1225305915) is active in the NPPES registry as of the last update on 2023-04-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.