NPPES file of Aug 9, 2026

Joanne Yang-Sun Kim, M.D.

Neurology Physician · Houston, TX

Joanne Yang-Sun Kim, M.D. is a neurology physician with a practice address in Houston, Texas, and NPI 1922048644, issued on Jun 8, 2006. Check the license (Texas J4264, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1922048644
Name
Joanne Yang-Sun Kim
Credential
M.D.
Primary taxonomy
Neurology Physician 2084N0400X
License number
J4264 TX
Self-reported in NPPES; status is on the state search
Practice location
902 Frostwood Dr Ste 143, Houston, TX 77024
Phone
(713) 461-8491
Enumerated
Jun 8, 2006
Record last updated
Jul 1, 2024
Fax
(713) 461-6118
Medicare enrollment
Enrolled (PECOS I20110125000668); accepts Medicare assignment
Medical or professional school
University Of Texas Medical School At San Antonio, 1992
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

Verify Joanne Yang-Sun Kim in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license J4264
    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 Texas 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.

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

3,475 Medicare Part D claims for 601 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.

  1. Joanne Kim3,475
  2. Specialty average1,370

Most prescribed

  1. Memantine Hcl498 claims
  2. Donepezil Hcl320 claims
  3. Gabapentin298 claims
  4. Carbidopa-Levodopa189 claims
  5. Escitalopram Oxalate128 claims
  6. Rivastigmine118 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.

The MIPS final score for 2023 (Medicare payment program): 86.7 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score73.3
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $1,288.18

48 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. Joanne Kim$1,288.18
  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.

Joanne Yang-Sun Kim among 1,382 neurology physician records in Texas

Joanne Yang-Sun Kim, M.D. is one of 1,382 neurology physician records with a practice address in Texas. 82% 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 11% of them.

  • NPI issued2006 · 11% of these records are older, 61% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated1992 · median 2003 among the 930 with a school on file
  • Record last updated2024 · 46% 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 Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurology Physician providers in Texas

There are 1,382 neurology physician records in Texas.

The 8 neurology physician records with the nearest ZIP codes

  1. Amrit Achari, MDHouston, TX 770241750307682
  2. Philip Blum, MDHouston, TX 770241568444115
  3. Dennis Brown, M.D.Houston, TX 770241780742890
  4. Joanna Chang, MDHouston, TX 770241346738903
  5. Harold Kurlander, MDHouston, TX 770241790718864
  6. Annika Medhus, MDHouston, TX 770241710553813
  7. Maggie NasiriHouston, TX 770241346107323
  8. John Norris, M.D., PH.D.Houston, TX 770241215970728

Common questions

What is Joanne Yang-Sun Kim, M.D.'s NPI number?

Joanne Yang-Sun Kim, M.D.'s National Provider Identifier (NPI) is 1922048644, issued on Jun 8, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Joanne Yang-Sun Kim, M.D. located?

The NPPES record lists a practice address at 902 Frostwood Dr Ste 143, Houston, TX, 77024. Phone: (713) 461-8491. Providers update this record themselves, so call before visiting.

How can I verify Joanne Yang-Sun Kim, M.D.'s license?

NPPES lists Texas license number J4264, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Joanne Yang-Sun Kim, M.D. prescribe under Medicare Part D?

In 2024, Joanne Yang-Sun Kim, M.D. had 3,475 Medicare Part D claims for 601 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.

What is Joanne Yang-Sun Kim, M.D.'s MIPS final score?

The 2023 MIPS final score is 86.7 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.