NPPES file of Aug 9, 2026

Anne T. Riordan, MD

Dermatology Physician · Wildwood, MO

Anne T. Riordan, MD is a dermatology physician with a practice address in Wildwood, Missouri, and NPI 1609985290, issued on Aug 29, 2006. Check the license (Missouri 105913, 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
1609985290
Name
Anne T. Riordan
Credential
MD
Primary taxonomy
Dermatology Physician 207N00000X
License number
105913 MO
Self-reported in NPPES; status is on the state search
Practice location
16516 Manchester RD, Wildwood, MO 63040
Phone
(636) 458-8400
Enumerated
Aug 29, 2006
Record last updated
Sep 21, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(636) 458-8404
Medicare enrollment
Enrolled (PECOS I20060111000687); accepts Medicare assignment
Medical or professional school
Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc), 1992
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 16516 Manchester RD

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

  1. Mari Janko, PAPhysician Assistant1760475628
  2. Rachel Qualley, M.D.Dermatology Physician1518078567

Verify Anne T. Riordan 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 105913
    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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18% fewer Medicare Part D claims than the average dermatology physician in 2024

652 Medicare Part D claims for 272 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.

  1. Anne Riordan652
  2. Specialty average797

Most prescribed

  1. Triamcinolone Acetonide85 claims
  2. Dutasteride51 claims
  3. Metronidazole33 claims
  4. Doxycycline Hyclate32 claims
  5. Ketoconazole31 claims
  6. Hydrocortisone30 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): 83.3 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 score79.4
  2. Costout of 100 · 30%65.8
  3. Promoting interoperabilityout of 100 · 25%99.0
  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: $1,074.85

28 payments; by number, the most common kind was food and beverage; the largest payer was E.R. Squibb & Sons, L.L.C. 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. Anne Riordan$1,074.85
  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.

Bills Medicare through one group practice

  1. United Skin Specialists Missouri Ltd PCSaint Louis, MO

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

Anne T. Riordan among 278 dermatology physician records in Missouri

Anne T. Riordan, 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 fileYes · 68% of these records are
  • Graduated1992 · median 2008 among the 190 with a school on file
  • Record last updated2021 · 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).

3 dermatology physician records list a practice address in Wildwood

They are 3 of the 174 NPPES records with a practice address in Wildwood, and 278 dermatology physician records in Missouri.

The 8 dermatology physician records with the nearest ZIP codes

  1. Christopher Kling, M.D.Wildwood, MO 630401467449934
  2. Rachel Qualley, M.D.Wildwood, MO 630401518078567
  3. Michael Hesseler, M.D.Bridgeton, MO 630441982043162
  4. Bruce Hookerman, MDBridgeton, MO 630441396811105
  5. Lisa Ring, MDBridgeton, MO 630441104871599
  6. Eric Pitts, M.D.Florissant, MO 630311831234665
  7. Molly Conroy, PA-CFestus, MO 630281518558931
  8. Sarah Jensen, M.D.Festus, MO 630281639119175

Common questions

What is Anne T. Riordan, MD's NPI number?

Anne T. Riordan, MD's National Provider Identifier (NPI) is 1609985290, issued on Aug 29, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Anne T. Riordan, MD located?

The NPPES record lists a practice address at 16516 Manchester RD, Wildwood, MO, 63040. Phone: (636) 458-8400. Providers update this record themselves, so call before visiting.

How can I verify Anne T. Riordan, MD's license?

NPPES lists Missouri license number 105913, 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 Anne T. Riordan, MD prescribe under Medicare Part D?

In 2024, Anne T. Riordan, MD had 652 Medicare Part D claims for 272 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.

What is Anne T. Riordan, MD's MIPS final score?

The 2023 MIPS final score is 83.3 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.