NPPES file of Aug 9, 2026

Susan Joy Bayliss, MD

Dermatology Physician · Saint Louis, MO

Susan Joy Bayliss, MD is a dermatology physician with a practice address in Saint Louis, Missouri, and NPI 1477571974, issued on Jul 17, 2006. Check the license (Missouri R7N88, 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
1477571974
Name
Susan Joy Bayliss
Credential
MD
Primary taxonomy
Dermatology Physician 207N00000X
License number
R7N88 MO
Self-reported in NPPES; status is on the state search
Practice location
1 Childrens PL, Saint Louis, MO 63110
Phone
(314) 454-2714
Enumerated
Jul 17, 2006
Record last updated
Sep 21, 2023
Fax
(833) 642-0691
Medicaid ID
202910808 MO
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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Also registered at 1 Childrens PL

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

  1. Mohamed Abdelbaki, MDPediatric Hematology & Oncology Physician1508021361
  2. Christi Abeln, PNPPediatric Nurse Practitioner1023034253
  3. Loren Abernathy, PNPPediatric Nurse Practitioner1215583117
  4. Freddy-May Abisamra, CGCGenetic Counselor (M.S.)1306538111
  5. Manjusha Abraham, MDPediatric Critical Care Medicine Physician1508126699
  6. Philip Abraham, MDHospitalist Physician1720309016

Verify Susan Joy Bayliss 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 R7N88
    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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98% fewer Medicare Part D claims than the average dermatology physician in 2024

13 Medicare Part D claims, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Susan Bayliss13
  2. Specialty average797

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: $311.86

4 payments; by number, the most common kind was food and beverage; the largest payer was Dermavant Sciences, Inc. The 10,250 providers of this specialty with any payment received $8,544.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Susan Bayliss$311.86
  2. Specialty average$8,544.61

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

Susan Joy Bayliss among 278 dermatology physician records in Missouri

Susan Joy Bayliss, MD is one of 278 dermatology physician records with a practice address in Missouri. 82% 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 13% of them.

  • NPI issued2006 · 13% of these records are older, 61% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileNo · 68% of these records are
  • Record last updated2023 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatology Physician providers in Missouri

There are 278 dermatology physician records in Missouri.

The 8 dermatology physician records with the nearest ZIP codes

  1. David Berk, MDSaint Louis, MO 631101205045192
  2. Marco Costanza, MDSaint Louis, MO 631101316649783
  3. Carrie Coughlin, MDSaint Louis, MO 631101780996470
  4. Madeliene Gainers, MDSt Louis, MO 631101679779565
  5. Cory Jonak, MDSaint Louis, MO 631101962134353
  6. Paul Klekotka, MDSaint Louis, MO 631101093737132
  7. Morgan Nguyen, MDSaint Louis, MO 631101578046777
  8. Fritzlaine Roche, MDSaint Louis, MO 631101841876588

Common questions

What is Susan Joy Bayliss, MD's NPI number?

Susan Joy Bayliss, MD's National Provider Identifier (NPI) is 1477571974, issued on Jul 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Susan Joy Bayliss, MD located?

The NPPES record lists a practice address at 1 Childrens PL, Saint Louis, MO, 63110. Phone: (314) 454-2714. Providers update this record themselves, so call before visiting.

How can I verify Susan Joy Bayliss, MD's license?

NPPES lists Missouri license number R7N88, 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 Susan Joy Bayliss, MD prescribe under Medicare Part D?

In 2024, Susan Joy Bayliss, MD had 13 Medicare Part D claims; the average among dermatology physician prescribers was 797. 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.