NPPES file of Aug 9, 2026

Michael Ryan Reidy, M.D.

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Saint Louis, MO

Michael Ryan Reidy, M.D. is a thoracic surgery (cardiothoracic vascular surgery) physician with a practice address in Saint Louis, Missouri, and NPI 1447575964, issued on Mar 29, 2010. Check the license (Missouri 2018005681, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1447575964
Name
Michael Ryan Reidy
Credential
M.D.
Primary taxonomy
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X
License number
2018005681 MO
Self-reported in NPPES; status is on the state search
Practice location
10012 Kennerly RD Ste 101, Saint Louis, MO 63128
Phone
(314) 880-6676
Enumerated
Mar 29, 2010
Record last updated
Jul 10, 2026
Fax
(314) 525-4365
Medicare enrollment
Enrolled (PECOS I20180712002482); accepts Medicare assignment
Medical or professional school
Southern Illinois University School Of Medicine, 2010
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 10012 Kennerly RD Ste 101

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

  1. Marsha Baro, NP-CFamily Nurse Practitioner1770082737
  2. Lesley Endermuhle, FNPFamily Nurse Practitioner1124492483
  3. Ayaz Malik, MDVascular Surgery Physician1518992429
  4. Amy Moran, AGPCNP-BCAdult Health Nurse Practitioner1114391067
  5. Melanie Schwiesow, MDVascular Surgery Physician1689091878
  6. Victoria Simmons, MDSurgery Physician1730618158

Verify Michael Ryan Reidy 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 2018005681
    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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2.1 times the Medicare Part D claims of the average thoracic surgery (cardiothoracic vascular surgery) physician in 2024

209 Medicare Part D claims for 125 beneficiaries, against an average of 101 among the 2,587 providers of this specialty who prescribed in Part D. 123 claims were for opioids.

  1. Michael Reidy209
  2. Specialty average101

Most prescribed

  1. Tramadol Hcl112 claims
  2. Gabapentin12 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): 89.2 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 score84.1
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  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: $431.26

14 payments; by number, the most common kind was food and beverage; the largest payer was Edwards Lifesciences Corporation. The 4,047 providers of this specialty with any payment received $7,828.84 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Reidy$431.26
  2. Specialty average$7,828.84

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. Cardiothoracic Surgery, LLCChesterfield, MO

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

Michael Ryan Reidy among 143 thoracic surgery (cardiothoracic vascular surgery) physician records in Missouri

Michael Ryan Reidy, M.D. is one of 143 thoracic surgery (cardiothoracic vascular surgery) physician records with a practice address in Missouri. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 78% of them.

  • NPI issued2010 · 78% of these records are older, 20% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2010 · median 1997 among the 90 with a school on file
  • Record last updated2026 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208G00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician providers in Missouri

There are 143 thoracic surgery (cardiothoracic vascular surgery) physician records in Missouri.

The 8 thoracic surgery (cardiothoracic vascular surgery) physician records with the nearest ZIP codes

  1. Seiichi Noda, MDSaint Louis, MO 631281881690931
  2. Giovanni Speziali, M.D.Saint Louis, MO 631281245218965
  3. Ali Alakhtar, MD, MSC, FRCSCSaint Louis, MO 631301295588655
  4. Joshua Baker, MDSaint Louis, MO 631311972623692
  5. Nicholas Kouchoukos, MDSaint Louis, MO 631311972614576
  6. Michael MauneySaint Louis, MO 631311104937713
  7. J MurphySaint Louis, MO 631311972614568
  8. Michael MurphySaint Louis, MO 631311649355355

Common questions

What is Michael Ryan Reidy, M.D.'s NPI number?

Michael Ryan Reidy, M.D.'s National Provider Identifier (NPI) is 1447575964, issued on Mar 29, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Michael Ryan Reidy, M.D. located?

The NPPES record lists a practice address at 10012 Kennerly RD Ste 101, Saint Louis, MO, 63128. Phone: (314) 880-6676. Providers update this record themselves, so call before visiting.

How can I verify Michael Ryan Reidy, M.D.'s license?

NPPES lists Missouri license number 2018005681, 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 Michael Ryan Reidy, M.D. prescribe under Medicare Part D?

In 2024, Michael Ryan Reidy, M.D. had 209 Medicare Part D claims for 125 beneficiaries; the average among thoracic surgery (cardiothoracic vascular surgery) physician prescribers was 101. Part D covers Medicare prescriptions only.

What is Michael Ryan Reidy, M.D.'s MIPS final score?

The 2023 MIPS final score is 89.2 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.