Michael Kim, M.D.
NPI 1821229972 · Gastroenterology Physician · Anaheim, CA
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Kim, M.D. is a Gastroenterology Physician provider in Anaheim, CA (NPI 1821229972).
Provider details
- NPI number
- 1821229972
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A111652 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
16 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Sodium, Potassium,mag Sulfatesbrand: Sod Sulf-Potass Sulf-Mag Sulf | 341 | 334 |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-G | 234 | 229 |
| Famotidine | 163 | 58 |
| Pantoprazole Sodium | 126 | 44 |
| Linaclotidebrand: Linzess | 109 | 38 |
| Omeprazole | 103 | 58 |
| Sucralfate | 85 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$426 across 17 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
- 2009-08-06
- Last updated
- 2015-03-12
Frequently asked questions
- What is Michael Kim's NPI number?
- Michael Kim's National Provider Identifier (NPI) is 1821229972, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Kim's specialty?
- Michael Kim is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Kim located?
- Michael Kim's practice location on file with NPPES is 408 S Beach Blvd Ste 211, Anaheim, CA 92804-1869.
- What is Michael Kim's phone number?
- The practice phone number listed in the NPPES registry for Michael Kim is (714) 527-6000.
- Does Michael Kim accept Medicare?
- Michael Kim is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Kim's NPI active?
- Yes — Michael Kim's NPI (1821229972) is active in the NPPES registry as of the last update on 2015-03-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.