NPPES file of Aug 9, 2026

Steven Mark Abbadessa, D.O.

Colon & Rectal Surgery Physician · Saint Louis, MO

Steven Mark Abbadessa, D.O. is a colon & rectal surgery physician with a practice address in Saint Louis, Missouri, and NPI 1881668564, issued on Feb 17, 2006. Check the license (Missouri R5J14, 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
1881668564
Name
Steven Mark Abbadessa
Credential
D.O.
Primary taxonomy
Colon & Rectal Surgery Physician 208C00000X
License number
R5J14 MO
Self-reported in NPPES; status is on the state search
Practice location
456 N New Ballas RD Ste 154, Saint Louis, MO 63141
Phone
(314) 966-7570
Enumerated
Feb 17, 2006
Record last updated
Jun 21, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(314) 966-7788
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Steven Mark Abbadessa 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 R5J14
    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

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84% fewer Medicare Part D claims than the average colon & rectal surgery physician in 2024

30 Medicare Part D claims for 17 beneficiaries, against an average of 192 among the 1,836 providers of this specialty who prescribed in Part D.

  1. Steven Abbadessa30
  2. Specialty average192

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: $16.18

1 payment: food and beverage; the largest payer was Salix Pharmaceuticals, a division of Bausch Health US, LLC. The 1,524 providers of this specialty with any payment received $3,468.16 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Steven Abbadessa$16.18
  2. Specialty average$3,468.16

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

Steven Mark Abbadessa among 35 colon & rectal surgery physician records in Missouri

Steven Mark Abbadessa, D.O. is one of 35 colon & rectal surgery physician records with a practice address in Missouri. 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 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 51% newer
  • In a Medicare fileYes · 91% of these records are
  • In the CMS Doctors and Clinicians fileNo · 86% of these records are
  • Record last updated2019 · 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 208C00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Colon & Rectal Surgery Physician providers in Missouri

There are 35 colon & rectal surgery physician records in Missouri.

The 8 colon & rectal surgery physician records with the nearest ZIP codes

  1. William Chapman, MDSaint Louis, MO 631411003297177
  2. Kathryn Galie, MDSaint Louis, MO 631411164433512
  3. Hannah-Ngoc Ha, M.D.Creve Coeur, MO 631411144223355
  4. Ira Kodner, MDSaint Louis, MO 631411760408983
  5. Eric Lederman, M.D.Saint Louis, MO 631411255368973
  6. Lawrence Mendelow, MDSaint Louis, MO 631411811932502
  7. Matthew Mutch, MDSaint Louis, MO 631411669498887
  8. Tatiana Ramirez Dominguez, MDSaint Louis, MO 631411043443377

Common questions

What is Steven Mark Abbadessa, D.O.'s NPI number?

Steven Mark Abbadessa, D.O.'s National Provider Identifier (NPI) is 1881668564, issued on Feb 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Steven Mark Abbadessa, D.O. located?

The NPPES record lists a practice address at 456 N New Ballas RD Ste 154, Saint Louis, MO, 63141. Phone: (314) 966-7570. Providers update this record themselves, so call before visiting.

How can I verify Steven Mark Abbadessa, D.O.'s license?

NPPES lists Missouri license number R5J14, 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 Steven Mark Abbadessa, D.O. prescribe under Medicare Part D?

In 2024, Steven Mark Abbadessa, D.O. had 30 Medicare Part D claims for 17 beneficiaries; the average among colon & rectal surgery physician prescribers was 192. 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.