John Terence So, MD
NPI 1801924295 · Internal Medicine Physician · Downey, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Terence So, MD is a Internal Medicine Physician provider in Downey, CA (NPI 1801924295).
Provider details
- NPI number
- 1801924295
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A98802 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pantoprazole Sodium | 43 | 40 |
| Levofloxacin | 33 | 33 |
| Atorvastatin Calcium | 28 | 27 |
| Prednisone | 26 | 20 |
| Metoprolol Tartrate | 21 | 20 |
| Amlodipine Besylate | 16 | 14 |
| Apixabanbrand: Eliquis |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-02-28
- Last updated
- 2025-11-29
- Certified
- 2025-11-29
Frequently asked questions
- What is John Terence So's NPI number?
- John Terence So's National Provider Identifier (NPI) is 1801924295, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Terence So's specialty?
- John Terence So is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Terence So located?
- John Terence So's practice location on file with NPPES is 10441 Lakewood Blvd Ste Ab, Downey, CA 90241-2744.
- What is John Terence So's phone number?
- The practice phone number listed in the NPPES registry for John Terence So is (562) 869-1070.
- Does John Terence So accept Medicare?
- John Terence So is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Terence So's NPI active?
- Yes — John Terence So's NPI (1801924295) is active in the NPPES registry as of the last update on 2025-11-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.