MICHAEL RYAN REIDY (M.D.) – Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician, NPI 1447575964

MICHAEL RYAN REIDY (M.D.) is a healthcare provider. based in Chesterfield, Missouri. specializing in CARDIAC SURGERY, THORACIC SURGERY, VASCULAR SURGERY. They hold the professional credentials M.D.. They hold a License No. 2018005681 (MO). The NPI Number for MICHAEL RYAN REIDY (M.D.) is 1447575964

Main info

Male
16 Years Of Experience
Accepts Medicare Assignment
Name
MICHAEL RYAN REIDY (M.D.)
NPI
1447575964
Phone
(314) 434-3049
Address
222 S WOODS MILL RD STE 550N
Enumeration Date
29 March 2010
Last Update Date
2 November 2020

Doctor Profile

Medical School Name
SOUTHERN ILLINOIS UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
3144343049
Graduation Year
2010 (16 years ago)
PAC ID
8527314038
Group Practice PAC ID
1254365281
Professional Enrollment ID
I20180712002482
Address ID
MO630173641CH222XXRDXX502
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience56
Completeness75
Years active:16State licenses:1Digital endpointsOther names

78 CARDIAC SURGERY in MO

Provider Addresses for MICHAEL RYAN REIDY (M.D.)

  • 222 S WOODS MILL RD STE 550N

    CHESTERFIELD, MO 630173641

    Phone: (314) 434-3049

    Fax: (314) 590-5939

    Type: Mailing

  • 2355 Dougherty Ferry Rd Ste 310

    Saint Louis, MO 631223325

    Phone: (314) 434-3049

    Fax: (314) 590-5939

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 35 Open Payments records for all available years, with a total value of $914.

Total Amount is formed as General ($914) + Research ($0) + Ownership ($0) = $914.

Last reported payment date: 2024-10-07 • Largest payer in this snapshot: Edwards Lifesciences Corporation ($512).

Total Amount

$914

General + Research + Ownership

Payments

35

Total payment records

General Amount

$914

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-10-07

Latest reported date

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2018-07-12

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20180712002482ICardiac SurgeryMOTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99231Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes9135$0
99204New patient office or other outpatient visit, 45-59 minutes7171$0
99213Established patient office or other outpatient visit, 20-29 minutes6050$0
99222Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes5452$0
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes5131$0
View full utilization report →

Insurance plans in this area (ZIP 63017)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 1254365281View full group profile
NameSpecialtyState
Nurse PractitionerMO
Thoracic SurgeryMO
Nurse PractitionerMO
Cardiac Surgery, Thoracic SurgeryMO
Vascular Surgery, General SurgeryMO
Nurse PractitionerMO
Nurse PractitionerMO
Nurse PractitionerMO
Vascular Surgery, Critical Care (Intensivists), General SurgeryMO
Nurse PractitionerMO

Reviews

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Frequently asked questions

Does MICHAEL RYAN REIDY (M.D.) have a public NPI I can cite?
Public records show MICHAEL RYAN REIDY (M.D.) under NPI 1447575964.
Is MICHAEL RYAN REIDY (M.D.) currently accepting referrals based on NPI status?
Registry metadata lists MICHAEL RYAN REIDY (M.D.) as active.
Which specialty label fits MICHAEL RYAN REIDY (M.D.)?
NPPES ties MICHAEL RYAN REIDY (M.D.) to Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician in the taxonomy section. Clinical services aligned with this taxonomy classification.
Which community is linked to MICHAEL RYAN REIDY (M.D.)?
MICHAEL RYAN REIDY (M.D.) shows a connection to Chesterfield, Missouri in registry-derived data.
Why is information missing for MICHAEL RYAN REIDY (M.D.)?
Providers choose how much contact data to publish. Missing fields do not mean the profile is fake.

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