NPPES file of Aug 9, 2026

Daniel Kwon, DO

Geriatric Medicine (Family Medicine) Physician · Paramount, CA

Daniel Kwon, DO is a geriatric medicine (family medicine) physician with a practice address in Paramount, California, and NPI 1639736846, issued on May 22, 2019. Check the license (California 20A20106, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1639736846
Name
Daniel Kwon
Credential
DO
Primary taxonomy
Geriatric Medicine (Family Medicine) Physician 207QG0300X
License number
20A20106 CA
Self-reported in NPPES; status is on the state search
Practice location
14023 Paramount Blvd, Paramount, CA 90723
Phone
(562) 286-6815
Enumerated
May 22, 2019
Record last updated
Jan 19, 2024
Medicare enrollment
Enrolled (PECOS I20221104002221); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

8 nearest geriatric medicine (family medicine) physician records → All 243 in California → Look up another NPI →

Also registered at 14023 Paramount Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Thuylien Chau, FNPNurse Practitioner1063104248
  2. Kristoffer Chin, DOFamily Medicine Physician1790342764
  3. Ervin De Guzman, FNPFamily Nurse Practitioner1558150771
  4. Janice Lau, D.OPhysical Medicine & Rehabilitation Physician1548623150
  5. Kendra Rickard, FNP-BCFamily Nurse Practitioner1457948341
  6. Jennifer Ty-De Guzman, MSN, FNP,DNP,PMHNPHome Health Registered Nurse1790304194

Verify Daniel Kwon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A20106    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

2.2 times the Medicare Part D claims of the average geriatric medicine (family medicine) physician in 2024

11,252 Medicare Part D claims for 394 beneficiaries, against an average of 5,222 among the 1,271 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 170 claims were for opioids.

  1. Daniel Kwon11,252
  2. Specialty average5,222

Most prescribed

  1. Atorvastatin Calcium748 claims
  2. Eliquis459 claims
  3. Gabapentin450 claims
  4. Amlodipine Besylate358 claims
  5. Memantine Hcl289 claims
  6. Levothyroxine Sodium278 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $138.50

1 payment: food and beverage; the largest payer was Neurocrine Biosciences, Inc. The 460 providers of this specialty with any payment received $1,218.49 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Daniel Kwon$138.50
  2. Specialty average$1,218.49

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Excell Integrated Medical Group IncParamount, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Daniel Kwon among 243 geriatric medicine (family medicine) physician records in California

Daniel Kwon, DO is one of 243 geriatric medicine (family medicine) physician records with a practice address in California. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 91% of them.

  • NPI issued2019 · 91% of these records are older, 5% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 46% of these records are
  • Graduated2019 · median 2004 among the 111 with a school on file
  • Record last updated2024 · 69% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QG0300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Geriatric Medicine (Family Medicine) Physician providers in California

There are 243 geriatric medicine (family medicine) physician records in California.

All 243 in California → Every provider in Paramount → Geriatric Medicine (Family Medicine) Physician nationwide →

The 8 geriatric medicine (family medicine) physician records with the nearest ZIP codes

  1. Ezequiel Andrade, MDHarbor City, CA 907101689296576
  2. Cheryl Browne, MDHarbor City, CA 907101710046339
  3. Ramiro Flores, MDHarbor City, CA 907101497822340
  4. Phyllis Hayes-Reams, MDHarbor City, CA 907101053469841
  5. Rashmin Panchal, MDHarbor City, CA 907101427117027
  6. Adaobi Udokwu, MDHarbor City, CA 907101114094034
  7. William Braun, MDBellflower, CA 907061326115262
  8. Joan Duffy, MDBellflower, CA 907061235206186

Common questions

What is Daniel Kwon, DO's NPI number?

Daniel Kwon, DO's National Provider Identifier (NPI) is 1639736846, issued on May 22, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Daniel Kwon, DO located?

The NPPES record lists a practice address at 14023 Paramount Blvd, Paramount, CA, 90723. Phone: (562) 286-6815. Providers update this record themselves, so call before visiting.

How can I verify Daniel Kwon, DO's license?

NPPES lists California license number 20A20106, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Daniel Kwon, DO prescribe under Medicare Part D?

In 2024, Daniel Kwon, DO had 11,252 Medicare Part D claims for 394 beneficiaries; the average among geriatric medicine (family medicine) physician prescribers was 5,222. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.