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.

IndividualActiveAccepts Medicare

Matthew Kim, DO

NPI 1700319837 · Nephrology Physician · Pasadena, CA

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)

Practice location

50 Alessandro Pl Ste 250

Pasadena, CA 91105-3149

Phone: (626) 577-1675

Fax: (626) 577-9115

Street-level locationGet directions

More CA providers

Mailing address

50 Alessandro Pl Ste 250

Pasadena, CA 91105-3149

Specialties & taxonomies

Nephrology PhysicianPrimary207RN0300XLicense 20A16814 (CA)
Allopathic & Osteopathic Physicians

Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Established profile(64/100 index)

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 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)
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.

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.

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

Drug

Part D claims (2024)

Beneficiaries

Amlodipine Besylate

Nifedipinebrand: Nifedipine Er

Furosemide

Losartan Potassium

Carvedilol

Allopurinol

Empagliflozinbrand: Jardiance

—

Transparency — industry payments

Based on CMS Open Payments, 2024; not all care is captured.

$1,419 across 42 records (Open Payments 2024)

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

What this provider does (Medicare)

What this provider prescribes (Medicare Part D)

Transparency — industry payments

Registry dates

Frequently asked questions

Specialties & taxonomies

Frequently asked questions

Profile Score

What this provider does (Medicare)

What this provider prescribes (Medicare Part D)

Transparency — industry payments