NPPES file of Aug 9, 2026

Jack Roh Oak, MD

Vascular Surgery Physician · Bridgeton, MO

Jack Roh Oak, MD is a vascular surgery physician with a practice address in Bridgeton, Missouri, and NPI 1326269648, issued on May 2, 2007. Check the license (Missouri 2003009197, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; 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
1326269648
Name
Jack Roh Oak
Credential
MD
Primary taxonomy
Vascular Surgery Physician 2086S0129X
License number
2003009197 MO
Self-reported in NPPES; status is on the state search
Practice location
12266 DE Paul Dr Ste 305, Bridgeton, MO 63044
Phone
(314) 770-0991
Enumerated
May 2, 2007
Record last updated
Aug 1, 2023
Medicaid ID
209363209 MO
Medicare enrollment
Enrolled (PECOS I20041124000066); accepts Medicare assignment
Medical or professional school
University Of California, San Diego School Of Medicine, 2001
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 12266 DE Paul Dr Ste 305

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

  1. Thomas Bocchini, MDVascular & Interventional Radiology Physician1194765578
  2. Kyle Christensen, D.O.Surgery Physician1164804035
  3. Jacob Jackson, D.O.Surgery Physician1861832644
  4. Betsy Krebs, D.O.Surgery Physician1619231636
  5. Amber Owens, APRN-CNPAdult Health Nurse Practitioner1558881052
  6. Nicholas Piening, MDVascular Surgery Physician1073178786

Verify Jack Roh Oak in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
    Search for license 2003009197
    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 Missouri 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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7% more Medicare Part D claims than the average vascular surgery physician in 2024

215 Medicare Part D claims for 90 beneficiaries, against an average of 201 among the 3,936 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 50 claims were for opioids.

  1. Jack Oak215
  2. Specialty average201

Most prescribed

  1. Clopidogrel110 claims
  2. Hydrocodone-Acetaminophen38 claims
  3. Eliquis14 claims
  4. Xarelto14 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: $451.80

5 payments; by number, the most common kind was food and beverage; the largest payer was Silk Road Medical, Inc. The 4,059 providers of this specialty with any payment received $6,178.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jack Oak$451.80
  2. Specialty average$6,178.00

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. Ssm Medical Group IncBridgeton, MO

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

Jack Roh Oak among 101 vascular surgery physician records in Missouri

Jack Roh Oak, MD is one of 101 vascular surgery physician records with a practice address in Missouri. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 46% of them.

  • NPI issued2007 · 46% of these records are older, 47% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2001 · median 2005 among the 75 with a school on file
  • Record last updated2023 · 33% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086S0129X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Vascular Surgery Physician providers in Missouri

There are 101 vascular surgery physician records in Missouri.

The 8 vascular surgery physician records with the nearest ZIP codes

  1. Mohammad Javed, DOBridgeton, MO 630441215280490
  2. Sharad Parikh, MDBridgeton, MO 630441760482384
  3. Nicholas Piening, MDBridgeton, MO 630441073178786
  4. Jennifer Sanford, MDChesterfield, MO 630171669798252
  5. Justin D'Addario, MDSaint Louis, MO 631041477059772
  6. David Ebertz, MDSaint Louis, MO 631041497215818
  7. Khanjan Nagarsheth, MDSaint Louis, MO 631041275789430
  8. Pavitra Ravishankar, MDSaint Louis, MO 631041669121448

Common questions

What is Jack Roh Oak, MD's NPI number?

Jack Roh Oak, MD's National Provider Identifier (NPI) is 1326269648, issued on May 2, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Jack Roh Oak, MD located?

The NPPES record lists a practice address at 12266 DE Paul Dr Ste 305, Bridgeton, MO, 63044. Phone: (314) 770-0991. Providers update this record themselves, so call before visiting.

How can I verify Jack Roh Oak, MD's license?

NPPES lists Missouri license number 2003009197, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Jack Roh Oak, MD prescribe under Medicare Part D?

In 2024, Jack Roh Oak, MD had 215 Medicare Part D claims for 90 beneficiaries; the average among vascular surgery physician prescribers was 201. 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.