Da Som Choi
NPI 1407484058 · Family Nurse Practitioner · Whittier, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Da Som Choi is a Family Nurse Practitioner provider in Whittier, CA (NPI 1407484058).
Provider details
- NPI number
- 1407484058
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 95231909 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Nursing Service Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
6 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,404 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Advance Care Planning, First 30 Minutes99497 | 392 | $73 |
| Education and Training to Self Measure Blood Pressure99473 | 342 | $14 |
| Residence Visit for Established Patient With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99349 | 316 | $112 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 79 | $109 |
| Residence Visit for New Patient With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 60 Minutes99344 | 75 | $125 |
| Smoking and Tobacco Use Intensive Counseling, More Than 10 Minutes99407 | 65 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 57 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 132 | 39 |
| Metformin Hcl | 83 | 25 |
| Gabapentin | 83 | 27 |
| Amlodipine Besylate | 73 | 29 |
| Levothyroxine Sodium | 69 | 24 |
| Lisinopril | 59 | 20 |
| Furosemide | 54 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-03-30
- Last updated
- 2023-05-08
- Certified
- 2023-05-08
Frequently asked questions
- What is Da Som Choi's NPI number?
- Da Som Choi's National Provider Identifier (NPI) is 1407484058, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Da Som Choi's specialty?
- Da Som Choi is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Da Som Choi located?
- Da Som Choi's practice location on file with NPPES is 6258 Pickering Ave Apt H, Whittier, CA 90601-3338.
- What is Da Som Choi's phone number?
- The practice phone number listed in the NPPES registry for Da Som Choi is (334) 672-2702.
- Does Da Som Choi accept Medicare?
- Da Som Choi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Da Som Choi's NPI active?
- Yes — Da Som Choi's NPI (1407484058) is active in the NPPES registry as of the last update on 2023-05-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.