NPPES file of Aug 9, 2026

Ji-Suk Kristen Yoo, D.O.

Neurological Surgery Physician · Littleton, NH

Ji-Suk Kristen Yoo, D.O. is a neurological surgery physician with a practice address in Littleton, New Hampshire, and NPI 1275890964, issued on Apr 18, 2012. Check the license (New Hampshire 24480, as entered in NPPES) on the New Hampshire Board of Medicine; 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
1275890964
Name
Ji-Suk Kristen Yoo
Credential
D.O.
Primary taxonomy
Neurological Surgery Physician 207T00000X
License numbers
24480 NH
25MB09972300 NJ
OS018733 PA
Self-reported in NPPES; status is on the state search
Practice location
580 Saint Johnsbury RD Ste B, Littleton, NH 03561
Phone
(603) 308-1472
Enumerated
Apr 18, 2012
Record last updated
Dec 16, 2025
Fax
(603) 640-1228
Medicare enrollment
Enrolled (PECOS I20231011003981); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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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Verify Ji-Suk Kristen Yoo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Hampshire Board of Medicine
    Search for license 24480
    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 New Hampshire 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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51% fewer Medicare Part D claims than the average neurological surgery physician in 2024

85 Medicare Part D claims for 30 beneficiaries, against an average of 172 among the 4,378 providers of this specialty who prescribed in Part D. 19 claims were for opioids.

  1. Ji-Suk Yoo85
  2. Specialty average172

Most prescribed

  1. Gabapentin19 claims
  2. Cyclobenzaprine Hcl16 claims
  3. Oxycodone Hcl15 claims
  4. Baclofen12 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 practice group's MIPS final score for 2023 (Medicare payment program): 73.3 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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 score44.9
  2. Costout of 100 · 30%47.7
  3. Promoting interoperabilityout of 100 · 25%83.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $73.41

3 payments; by number, the most common kind was food and beverage; the largest payer was Orthofix Medical, Inc. The 5,377 providers of this specialty with any payment received $14,925.58 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ji-Suk Yoo$73
  2. Specialty average$14,926

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

3 hospitals and group practices

  1. Mary Hitchcock Memorial HospitalLebanon, NH · Acute Care Hospitals3 of 5 stars
  2. Dartmouth-Hitchcock ClinicLebanon, NH
  3. Littleton Hospital AssociationLittleton, NH

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Ji-Suk Kristen Yoo among 35 neurological surgery physician records in New Hampshire

Ji-Suk Kristen Yoo, D.O. is one of 35 neurological surgery physician records with a practice address in New Hampshire. 91% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 86% of them.

  • NPI issued2012 · 86% of these records are older, 11% newer
  • In a Medicare fileYes · 91% of these records are
  • In the CMS Doctors and Clinicians fileYes · 80% of these records are
  • Graduated2011 · median 2005 among the 28 with a school on file
  • Record last updated2025 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207T00000X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurological Surgery Physician providers in New Hampshire

There are 35 neurological surgery physician records in New Hampshire.

The 8 neurological surgery physician records with the nearest ZIP codes

  1. Joshua Aronson, M.D.Lebanon, NH 037561093970949
  2. Nevan Baldwin, MDLebanon, NH 037561043262363
  3. Perry Ball, M.D.Lebanon, NH 037561144322371
  4. Patricia Clerkin, M.D.Lebanon, NH 037561497858047
  5. Susan Durham, MDLebanon, NH 037561619985033
  6. Jennifer Hong, MDLebanon, NH 037561174814792
  7. Naser Jaleel, M.D., PH.D.Lebanon, NH 037561437477387
  8. Andrew Jea, M.D.Lebanon, NH 037561568662724

Common questions

What is Ji-Suk Kristen Yoo, D.O.'s NPI number?

Ji-Suk Kristen Yoo, D.O.'s National Provider Identifier (NPI) is 1275890964, issued on Apr 18, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Ji-Suk Kristen Yoo, D.O. located?

The NPPES record lists a practice address at 580 Saint Johnsbury RD Ste B, Littleton, NH, 03561. Phone: (603) 308-1472. Providers update this record themselves, so call before visiting.

How can I verify Ji-Suk Kristen Yoo, D.O.'s license?

NPPES lists New Hampshire license number 24480, as entered by the provider. Search the New Hampshire Board of Medicine at https://www.oplc.nh.gov/board-medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Ji-Suk Kristen Yoo, D.O. prescribe under Medicare Part D?

In 2024, Ji-Suk Kristen Yoo, D.O. had 85 Medicare Part D claims for 30 beneficiaries; the average among neurological surgery physician prescribers was 172. Part D covers Medicare prescriptions only.

What is Ji-Suk Kristen Yoo, D.O.'s MIPS final score?

The 2023 MIPS final score is 73.3 of 100, reported for the practice group. 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.