NPPES file of Aug 9, 2026

James Jongtak Park, D.O.

Neurology Physician · Huntington Beach, CA

James Jongtak Park, D.O. is a neurology physician with a practice address in Huntington Beach, California, and NPI 1306871421, issued on Jul 11, 2006. Check the license (California 20A7365, 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
1306871421
Name
James Jongtak Park
Credential
D.O.
Primary taxonomy
Neurology Physician 2084N0400X
License number
20A7365 CA
Self-reported in NPPES; status is on the state search
Practice location
17822 Beach Blvd, Huntington Beach, CA 92647
Phone
(714) 841-9922
Enumerated
Jul 11, 2006
Record last updated
Jul 26, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(714) 841-3292
Medicare enrollment
Enrolled (PECOS I20040721000794); 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.
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Also registered at 17822 Beach Blvd

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

  1. Lalitha Ananth, MDRheumatology Physician1679597033
  2. David Bloom, M.D.Sports Medicine (Family Medicine) Physician1417005737
  3. Arun Budhraja, MDPulmonary Disease Physician1538189873
  4. Christina Chauncey, D.P.M.Podiatrist1770575102
  5. Chingfong Chin, M.D.Cardiovascular Disease Physician1174629737
  6. Ronald Cornelsen, M.D.Pediatrics Physician1619905486

Verify James Jongtak Park in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A7365
    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.

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2.4 times the Medicare Part D claims of the average neurology physician in 2024

3,275 Medicare Part D claims for 509 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.

  1. James Park3,275
  2. Specialty average1,370

Most prescribed

  1. Donepezil Hcl586 claims
  2. Carbidopa-Levodopa332 claims
  3. Memantine Hcl332 claims
  4. Primidone237 claims
  5. Topiramate186 claims
  6. Gabapentin167 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: $5,796.32

75 payments; by number, the most common kind was food and beverage; the largest payer was SK Life Science, Inc. The 10,858 providers of this specialty with any payment received $8,318.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. James Park$5,796.32
  2. Specialty average$8,318.07

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

James Jongtak Park among 2,339 neurology physician records in California

James Jongtak Park, D.O. is one of 2,339 neurology physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.

  • NPI issued2006 · 4% of these records are older, 59% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated1997 · median 2006 among the 1,628 with a school on file
  • Record last updated2007 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurology Physician providers in California

There are 2,339 neurology physician records in California.

The 8 neurology physician records with the nearest ZIP codes

  1. Zhanna Rapoport Md, M.D.Huntington Beach, CA 926471346267382
  2. Duk Kim, M.D.Huntington Beach, CA 926461760423354
  3. Karen Nunez-Wallace, MDHuntington Beach, CA 926461811121197
  4. Farzin Pedouim, M.D.Huntington Beach, CA 926481649567165
  5. Kaveh Saremi, M.D.Huntington Beach, CA 926481447437769
  6. Ravi Singh, MDHuntington Beach, CA 926481417108317
  7. Karen Cheng, M.D.Laguna Hills, CA 926531518163161
  8. Caroline Choan, MDLaguna Hills, CA 926531255352498

Common questions

What is James Jongtak Park, D.O.'s NPI number?

James Jongtak Park, D.O.'s National Provider Identifier (NPI) is 1306871421, issued on Jul 11, 2006. An NPI identifies a provider in billing; it is not a license.

Where is James Jongtak Park, D.O. located?

The NPPES record lists a practice address at 17822 Beach Blvd, Huntington Beach, CA, 92647. Phone: (714) 841-9922. Providers update this record themselves, so call before visiting.

How can I verify James Jongtak Park, D.O.'s license?

NPPES lists California license number 20A7365, 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 James Jongtak Park, D.O. prescribe under Medicare Part D?

In 2024, James Jongtak Park, D.O. had 3,275 Medicare Part D claims for 509 beneficiaries; the average among neurology physician prescribers was 1,370. 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.

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.