Michael Kwok, MD, MS
NPI 1770268302 · Internal Medicine Physician · Saint Louis, MO
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Kwok, MD, MS is a Internal Medicine Physician provider in Saint Louis, MO (NPI 1770268302).
Provider details
- NPI number
- 1770268302
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, MS
- Sex
- Male
- Sole proprietor
- Yes
- License
- 2023020833 (MO)
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
3 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 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 45 | 16 |
| Atorvastatin Calcium | 39 | 14 |
| Lisinopril | 30 | — |
| Pantoprazole Sodium | 27 | — |
| Rosuvastatin Calcium | 21 | — |
| Losartan Potassium | 19 | — |
| Metoprolol Succinate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2023-06-20
- Last updated
- 2023-06-20
- Certified
- 2023-06-20
Frequently asked questions
- What is Michael Kwok's NPI number?
- Michael Kwok's National Provider Identifier (NPI) is 1770268302, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Kwok's specialty?
- Michael Kwok is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Kwok located?
- Michael Kwok's practice location on file with NPPES is 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110-1003.
- What is Michael Kwok's phone number?
- The practice phone number listed in the NPPES registry for Michael Kwok is (314) 687-5272.
- Does Michael Kwok accept Medicare?
- Michael Kwok is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Kwok's NPI active?
- Yes — Michael Kwok's NPI (1770268302) is active in the NPPES registry as of the last update on 2023-06-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.