NPPES file of Aug 9, 2026

Ryan Michael Mulligan, DDS

General Practice Dentistry · Saint Louis, MO

Ryan Michael Mulligan, DDS is a general practice dentistry with a practice address in Saint Louis, Missouri, and NPI 1275193229, issued on Jun 20, 2019. Check the license (Missouri 2019021896, as entered in NPPES) with the Missouri board that licenses this profession; 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
1275193229
Name
Ryan Michael Mulligan
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
2019021896 MO
Self-reported in NPPES; status is on the state search
Practice location
4527 Forest Park Ave, Saint Louis, MO 63108
Phone
(314) 367-7200
Enumerated
Jun 20, 2019
Record last updated
Aug 23, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(314) 367-0508
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 4527 Forest Park Ave

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

  1. Eric Aubert, DMDGeneral Practice Dentistry1003922519
  2. Ryan McCormickGeneral Practice Dentistry1558881649
  3. Raza Siddiqui, DMDGeneral Practice Dentistry1497391627

Verify Ryan Michael Mulligan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Missouri board licenses this profession
    Search for license 2019021896
    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
Find the Missouri license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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3.9 times the Medicare Part D claims of the average general practice dentistry in 2024

321 Medicare Part D claims for 92 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. 76 claims were for opioids.

  1. Ryan Mulligan321
  2. Specialty average83

Most prescribed

  1. Chlorhexidine Gluconate74 claims
  2. Acetaminophen-Codeine67 claims
  3. Amoxicillin66 claims
  4. Naproxen Sodium32 claims
  5. Naproxen30 claims
  6. Clindamycin Hcl27 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.

Industry payments in 2024: $223.97

7 payments; by number, the most common kind was food and beverage; the largest payer was Align Technology, Inc. The 41,669 providers of this specialty with any payment received $597.01 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ryan Mulligan$223.97
  2. Specialty average$597.01

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

Ryan Michael Mulligan among 1,982 general practice dentistry records in Missouri

Ryan Michael Mulligan, DDS is one of 1,982 general practice dentistry records with a practice address in Missouri. 61% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 78% of them.

  • NPI issued2019 · 78% of these records are older, 19% newer
  • In a Medicare fileYes · 61% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2021 · 68% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

General Practice Dentistry providers in Missouri

There are 1,982 general practice dentistry records in Missouri.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Tasmeem Ahmad, DMDSaint Louis, MO 631081376985382
  2. Eric Aubert, DMDSaint Louis, MO 631081003922519
  3. Jane Centeno, DMDSaint Louis, MO 631081275603557
  4. Christy DoSaint Louis, MO 631081619549375
  5. Ryan Goergen, D.M.D.Saint Louis, MO 631081487059721
  6. Gary Green, D.D.S.Saint Louis, MO 631081376765222
  7. Michael Harkins, DDSSaint Louis, MO 631081962581975
  8. Jay Hauser, DDSSaint Louis, MO 631081588733950

Common questions

What is Ryan Michael Mulligan, DDS's NPI number?

Ryan Michael Mulligan, DDS's National Provider Identifier (NPI) is 1275193229, issued on Jun 20, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Ryan Michael Mulligan, DDS located?

The NPPES record lists a practice address at 4527 Forest Park Ave, Saint Louis, MO, 63108. Phone: (314) 367-7200. Providers update this record themselves, so call before visiting.

How can I verify Ryan Michael Mulligan, DDS's license?

NPPES lists Missouri license number 2019021896, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.

How much does Ryan Michael Mulligan, DDS prescribe under Medicare Part D?

In 2024, Ryan Michael Mulligan, DDS had 321 Medicare Part D claims for 92 beneficiaries; the average among general practice dentistry prescribers was 83. 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.