Matthew Kim, DO
NPI 1700319837 · Nephrology Physician · Pasadena, CA
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew Kim, DO is a Nephrology Physician provider in Pasadena, CA (NPI 1700319837).
Provider details
- NPI number
- 1700319837
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 20A16814 (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
9 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
992 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 545 | $85 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 242 | $81 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 109 | $186 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 50 | $110 |
| Hemodialysis Procedure With Physician Evaluation90935 | 32 | $76 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 23 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 99 | 34 |
| Nifedipinebrand: Nifedipine Er | 85 | 23 |
| Furosemide | 84 | 25 |
| Losartan Potassium | 59 | 17 |
| Carvedilol | 46 | 17 |
| Allopurinol | 43 | 11 |
| Empagliflozinbrand: Jardiance | 34 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,419 across 42 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
- 2017-04-05
- Last updated
- 2026-02-26
- Certified
- 2026-02-26
Frequently asked questions
- What is Matthew Kim's NPI number?
- Matthew Kim's National Provider Identifier (NPI) is 1700319837, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Kim's specialty?
- Matthew Kim is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Matthew Kim located?
- Matthew Kim's practice location on file with NPPES is 50 Alessandro Pl Ste 250, Pasadena, CA 91105-3149.
- What is Matthew Kim's phone number?
- The practice phone number listed in the NPPES registry for Matthew Kim is (626) 577-1675.
- Does Matthew Kim accept Medicare?
- Matthew Kim is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew Kim's NPI active?
- Yes — Matthew Kim's NPI (1700319837) is active in the NPPES registry as of the last update on 2026-02-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.