NPPES file of Aug 9, 2026

Jason Reid Wellen, MD

Transplant Surgery Physician · Saint Louis, MO

Jason Reid Wellen, MD is a transplant surgery physician with a practice address in Saint Louis, Missouri, and NPI 1134331382, issued on May 3, 2007. Check the license (Missouri 2007008872, as entered in NPPES) with the Missouri board that licenses this profession; 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
1134331382
Name
Jason Reid Wellen
Credential
MD
Primary taxonomy
Transplant Surgery Physician 204F00000X
License number
2007008872 MO
Self-reported in NPPES; status is on the state search
Practice location
1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110
Phone
(314) 747-9889
Enumerated
May 3, 2007
Record last updated
Apr 17, 2025
Fax
(314) 361-4197
Medicaid ID
207356809 MO
Medicare enrollment
Enrolled (PECOS I20070625000063); 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 1 Barnes Jewish Hospital Plz

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

  1. Fizza Abbas, MDInternal Medicine Physician1588079230
  2. Catey Abbott, DOInternal Medicine Physician1699355347
  3. Ramzi Abboud, MDMedical Oncology Physician1649684200
  4. Amy Abdalla, MDRadiation Oncology Physician1932959954
  5. Heba Abdelal, MDAnatomic Pathology & Clinical Pathology Physician1033633383
  6. Ali Abdelhay, MDHospitalist Physician1619540606

Verify Jason Reid Wellen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Missouri board licenses this profession
    Search for license 2007008872
    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
Find the Missouri license search

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32% fewer Medicare Part D claims than the average transplant surgery physician in 2024

178 Medicare Part D claims for 16 beneficiaries, against an average of 260 among the 541 providers of this specialty who prescribed in Part D.

  1. Jason Wellen178
  2. Specialty average260

Most prescribed

  1. Sulfamethoxazole-Trimethoprim43 claims
  2. Pantoprazole Sodium38 claims
  3. Valganciclovir Hcl18 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): 79.3 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 score71.5
  2. Costout of 100 · 30%59.5
  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, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $128,883.78

129 payments; by number, the most common kind was travel and lodging; the largest payer was Intuitive Surgical, Inc. The 524 providers of this specialty with any payment received $3,913.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jason Wellen$128,884
  2. Specialty average$3,913

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. Washington UniversitySaint Louis, MO

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

Jason Reid Wellen among 16 transplant surgery physician records in Missouri

Jason Reid Wellen, MD is one of 16 transplant 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 56% of them.

  • NPI issued2007 · 56% of these records are older, 31% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 75% of these records are
  • Graduated2002 · median 2001 among the 12 with a school on file
  • Record last updated2025 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 204F00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Transplant Surgery Physician providers in Missouri

There are 16 transplant surgery physician records in Missouri.

The 8 transplant surgery physician records with the nearest ZIP codes

  1. William Chapman, MDSaint Louis, MO 631101790703270
  2. Jesse Davidson, MDSaint Louis, MO 631101881009835
  3. Martin Jendrisak, MDSaint Louis, MO 631101942226253
  4. Brendan Lovasik, MDSaint Louis, MO 631101538522990
  5. Surendra Shenoy, MDSaint Louis, MO 631101972521490
  6. Harvey Solomon, MDSaint Louis, MO 631101184727372
  7. Mustafa Nazzal, M.D., MLS, FACSSaint Louis, MO 631041952558926
  8. Paul Garvin, MDSaint Louis, MO 631281407950017

Common questions

What is Jason Reid Wellen, MD's NPI number?

Jason Reid Wellen, MD's National Provider Identifier (NPI) is 1134331382, issued on May 3, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Jason Reid Wellen, MD located?

The NPPES record lists a practice address at 1 Barnes Jewish Hospital Plz, Saint Louis, MO, 63110. Phone: (314) 747-9889. Providers update this record themselves, so call before visiting.

How can I verify Jason Reid Wellen, MD's license?

NPPES lists Missouri license number 2007008872, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.

How much does Jason Reid Wellen, MD prescribe under Medicare Part D?

In 2024, Jason Reid Wellen, MD had 178 Medicare Part D claims for 16 beneficiaries; the average among transplant surgery physician prescribers was 260. Part D covers Medicare prescriptions only.

What is Jason Reid Wellen, MD's MIPS final score?

The 2023 MIPS final score is 79.3 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.