NPPES file of Aug 9, 2026

Aaron Andrew Dwan, MD

Dermatology Physician · Saint Peters, MO

Aaron Andrew Dwan, MD is a dermatology physician with a practice address in Saint Peters, Missouri, and NPI 1871152967, issued on Jun 11, 2019. Check the license (Missouri 2023028787, 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
1871152967
Name
Aaron Andrew Dwan
Credential
MD
Primary taxonomy
Dermatology Physician 207N00000X
License number
2023028787 MO
Self-reported in NPPES; status is on the state search
Practice location
5700 Mexico RD Ste 14, Saint Peters, MO 63376
Phone
(636) 277-0371
Enumerated
Jun 11, 2019
Record last updated
Aug 14, 2024
Fax
(636) 447-4161
Medicare enrollment
Enrolled (PECOS I20230824003634); accepts Medicare assignment
Medical or professional school
University Of Missouri, Columbia School Of Medicine, 2019
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 5700 Mexico RD Ste 14

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

  1. Paul Gruber, M.D.Dermatology Physician1134547656
  2. Audrey Wilson, APNNurse Practitioner1447081948
  3. David Winchell, P.A.-CMedical Physician Assistant1871550921

Verify Aaron Andrew Dwan 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 2023028787
    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

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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2.8 times the Medicare Part D claims of the average dermatology physician in 2024

2,230 Medicare Part D claims for 757 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.

  1. Aaron Dwan2,230
  2. Specialty average797

Most prescribed

  1. Ketoconazole435 claims
  2. Triamcinolone Acetonide284 claims
  3. Clobetasol Propionate270 claims
  4. Doxycycline Hyclate237 claims
  5. Hydrocortisone105 claims
  6. Terbinafine Hcl74 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: $2,935.50

173 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, 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. Aaron Dwan$2,935.50
  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. Forefront Dermatology SCOsage Beach, MO

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

Aaron Andrew Dwan among 278 dermatology physician records in Missouri

Aaron Andrew Dwan, 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 2019, is newer than 81% of them.

  • NPI issued2019 · 81% of these records are older, 17% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2019 · median 2008 among the 190 with a school on file
  • Record last updated2024 · 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. Frank Anderson, M.D.St Peters, MO 633761780764852
  2. Courtney Crider, M.D.Saint Peters, MO 633761598146557
  3. Paul Gruber, M.D.Saint Peters, MO 633761134547656
  4. Guadalupe Sanchez, MDSt Peters, MO 633761013919844
  5. Nora Shumway, MDSaint Peters, MO 633761982968103
  6. Stacey Tull, MDCottleville, MO 633761467407239
  7. Robyn Fanderclai, M.D.O Fallon, MO 633681457462418
  8. Deana Kadyk, M.D.O Fallon, MO 633681326140492

Common questions

What is Aaron Andrew Dwan, MD's NPI number?

Aaron Andrew Dwan, MD's National Provider Identifier (NPI) is 1871152967, issued on Jun 11, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Aaron Andrew Dwan, MD located?

The NPPES record lists a practice address at 5700 Mexico RD Ste 14, Saint Peters, MO, 63376. Phone: (636) 277-0371. Providers update this record themselves, so call before visiting.

How can I verify Aaron Andrew Dwan, MD's license?

NPPES lists Missouri license number 2023028787, 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 Aaron Andrew Dwan, MD prescribe under Medicare Part D?

In 2024, Aaron Andrew Dwan, MD had 2,230 Medicare Part D claims for 757 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.

What is Aaron Andrew Dwan, 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.