Soon Choi, MD
NPI 1821088162 · Internal Medicine Physician · Fenton, MI
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Soon Choi, MD is a Internal Medicine Physician provider in Fenton, MI (NPI 1821088162).
Provider details
- NPI number
- 1821088162
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 145562 (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
941 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 | 408 | $98 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 244 | $9 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 64 | $141 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 60 | $21 |
| Administration of a Standardized, Evidence-Based Social Determinants of Health Risk Assessment Tool, 5-15 MinutesG0136 | 52 | $20 |
| 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 · 95 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 406 | 158 |
| Amlodipine Besylate | 251 | 89 |
| Losartan Potassium | 209 | 81 |
| Metformin Hcl | 157 | 53 |
| Icosapent Ethylbrand: Vascepa | 141 | 53 |
| Omeprazole | 131 | 64 |
| Lipase/Protease/Amylasebrand: Creon |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,048 across 44 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
- 2005-10-27
- Last updated
- 2016-11-16
Frequently asked questions
- What is Soon Choi's NPI number?
- Soon Choi's National Provider Identifier (NPI) is 1821088162, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Soon Choi's specialty?
- Soon Choi is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Soon Choi located?
- Soon Choi's practice location on file with NPPES is 2420 Owen Rd, Fenton, MI 48430-3417.
- What is Soon Choi's phone number?
- The practice phone number listed in the NPPES registry for Soon Choi is (810) 342-1000.
- Does Soon Choi accept Medicare?
- Soon Choi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Soon Choi's NPI active?
- Yes — Soon Choi's NPI (1821088162) is active in the NPPES registry as of the last update on 2016-11-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.