NPPES file of Aug 9, 2026

Sangbaek Charles Oh, MD

Gastroenterology Physician · Glen Ridge, NJ

Sangbaek Charles Oh, MD is a gastroenterology physician with a practice address in Glen Ridge, New Jersey, and NPI 1578513131, issued on May 12, 2006. Check the license (New Jersey 25MA06878700, as entered in NPPES) on the New Jersey State Board of Medical Examiners; 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
1578513131
Name
Sangbaek Charles Oh
Credential
MD
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
25MA06878700 NJ
Self-reported in NPPES; status is on the state search
Practice location
311 Bay Ave, Glen Ridge, NJ 07028
Phone
(973) 748-9166
Enumerated
May 12, 2006
Record last updated
Jun 29, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20060103000167); accepts Medicare assignment
Medical or professional school
Icahn School Of Medicine At Mount Sinai, 1991
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.
Download card Updates feed

Also registered at 311 Bay Ave

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

  1. Rosemarie Arena, MDGastroenterology Physician1982990479
  2. Matthew Coons, MDPlastic Surgery Physician1548234099
  3. Efthymios Daniskas, M.D.Pulmonary Disease Physician1689668683
  4. Juhayna Davis, MDPulmonary Disease Physician1841387925
  5. Anjali Grover, M.D.Endocrinology, Diabetes & Metabolism Physician1881891109
  6. Kulvir Nandra, M.D.Colon & Rectal Surgery Physician1033538202

Verify Sangbaek Charles Oh in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
    Search for license 25MA06878700
    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 Jersey 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% more Medicare Part D claims than the average gastroenterology physician in 2024

831 Medicare Part D claims for 216 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.

  1. Sangbaek Oh831
  2. Specialty average811

Most prescribed

  1. Pantoprazole Sodium171 claims
  2. Omeprazole127 claims
  3. Famotidine84 claims
  4. Creon71 claims
  5. Linzess42 claims
  6. Esomeprazole Magnesium30 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): 95 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 score87.3
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  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: $310.40

17 payments; by number, the most common kind was food and beverage; the largest payer was Salix Pharmaceuticals, a division of Bausch Health US, LLC. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sangbaek Oh$310.40
  2. Specialty average$5,015.95

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. Mpv New Jersey MD Services PCMontclair, NJ

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

Sangbaek Charles Oh among 735 gastroenterology physician records in New Jersey

Sangbaek Charles Oh, MD is one of 735 gastroenterology physician records with a practice address in New Jersey. 89% 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 12% of them.

  • NPI issued2006 · 12% of these records are older, 44% newer
  • In a Medicare fileYes · 89% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated1991 · median 2000 among the 564 with a school on file
  • Record last updated2020 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

7 gastroenterology physician records list a practice address in Glen Ridge

They are 7 of the 169 NPPES records with a practice address in Glen Ridge, and 735 gastroenterology physician records in New Jersey.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Rosemarie Arena, MDGlen Ridge, NJ 070281982990479
  2. Warren Finkelstein, M.D.Glen Ridge, NJ 070281376543223
  3. John Imbesi, M.D.Glen Ridge, NJ 070281487654349
  4. Andrew Joelson, MDGlen Ridge, NJ 070281770945941
  5. Yong Kwon, M.D.Glen Ridge, NJ 070281528186384
  6. Dennis Tobia, M.D.Glen Ridge, NJ 070281295801330
  7. Meron Debesai, MDHoboken, NJ 070301003347311
  8. Devjit Nayar, MDHoboken, NJ 070301093787806

Common questions

What is Sangbaek Charles Oh, MD's NPI number?

Sangbaek Charles Oh, MD's National Provider Identifier (NPI) is 1578513131, issued on May 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Sangbaek Charles Oh, MD located?

The NPPES record lists a practice address at 311 Bay Ave, Glen Ridge, NJ, 07028. Phone: (973) 748-9166. Providers update this record themselves, so call before visiting.

How can I verify Sangbaek Charles Oh, MD's license?

NPPES lists New Jersey license number 25MA06878700, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Sangbaek Charles Oh, MD prescribe under Medicare Part D?

In 2024, Sangbaek Charles Oh, MD had 831 Medicare Part D claims for 216 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

What is Sangbaek Charles Oh, MD's MIPS final score?

The 2023 MIPS final score is 95 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.