NPPES file of Aug 9, 2026

Aubrey Ann O'Connor, M.D.

Specialist · Kansas City, MO

Aubrey Ann O'Connor, M.D. is a specialist with a practice address in Kansas City, Missouri, and NPI 1619243904, issued on Mar 30, 2012. Check the license (Missouri 2016026088, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1619243904
Name
Aubrey Ann O'Connor
Credential
M.D.
Primary taxonomy
Specialist 174400000X
License number
2016026088 MO
Self-reported in NPPES; status is on the state search
Practice location
4320 Wornall RD, Kansas City, MO 64111
Phone
(816) 895-8442
Enumerated
Mar 30, 2012
Record last updated
Sep 13, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(816) 531-6025
Medicare enrollment
Enrolled (PECOS I20161003001482); accepts Medicare assignment
Medical or professional school
Saint Louis University School Of Medicine, 2012
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 4320 Wornall RD

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

  1. Laura Alba, M.D.Transplant Hepatology Physician1447219068
  2. Stacey Algren, M.D.Obstetrics & Gynecology Physician1235157157
  3. Sue Anderson, MDNephrology Physician1083679914
  4. Dennis Arce, M.D.Surgery Physician1972556587
  5. Michael Arroyo, M.D.Surgery Physician1902915721
  6. Pamela Auman, RN CNMAdvanced Practice Midwife1669408316

Verify Aubrey Ann O'Connor 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 2016026088
    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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68% fewer Medicare Part D claims than the average specialist in 2024

440 Medicare Part D claims for 125 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.

  1. Aubrey O'Connor440
  2. Specialty average1,380

Most prescribed

  1. Estradiol60 claims
  2. Progesterone47 claims
  3. Estradiol (Twice Weekly)46 claims
  4. Alendronate Sodium32 claims
  5. Premarin32 claims
  6. Clobetasol Propionate26 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 MIPS final score for 2023 (Medicare payment program): 66.7 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score74.3
  2. Costout of 100 · 30%23.5
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $767.14

40 payments; by number, the most common kind was food and beverage; the largest payer was Sumitomo Pharma America, Inc. The 5,844 providers of this specialty with any payment received $4,760.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Aubrey O'Connor$767.14
  2. Specialty average$4,760.79

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

Bills Medicare through 2 group practices

  1. Lintecum And Nickell PCKansas City, MO
  2. Saint Lukes Physician Group IncKansas City, MO

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

Aubrey Ann O'Connor among 443 specialist records in Missouri

Aubrey Ann O'Connor, M.D. is one of 443 specialist records with a practice address in Missouri. 20% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 73% of them.

  • NPI issued2012 · 73% of these records are older, 24% newer
  • In a Medicare fileYes · 20% of these records are
  • In the CMS Doctors and Clinicians fileYes · 11% of these records are
  • Graduated2012 · median 1989 among the 48 with a school on file
  • Record last updated2016 · 85% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Specialist providers in Missouri

There are 443 specialist records in Missouri.

The 8 specialist records with the nearest ZIP codes

  1. Mark Austenfeld, MDKansas City, MO 641111801846910
  2. Shadae CarrKansas City, MO 641111457171308
  3. Kristie Clifft, OTRKansas City, MO 641111437225992
  4. Jamie Mehl, NPKansas City, MO 641111548210057
  5. John Pawsat, M.D.Kansas City, MO 641111225231970
  6. Jeffrey Waters, M.D.Kansas City, MO 641111588603302
  7. Sidney Crawley, M.D.Kansas City, MO 641121093795569
  8. Numukunda Darboe, M.D.Kansas City, MO 641121265669162

Common questions

What is Aubrey Ann O'Connor, M.D.'s NPI number?

Aubrey Ann O'Connor, M.D.'s National Provider Identifier (NPI) is 1619243904, issued on Mar 30, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Aubrey Ann O'Connor, M.D. located?

The NPPES record lists a practice address at 4320 Wornall RD, Kansas City, MO, 64111. Phone: (816) 895-8442. Providers update this record themselves, so call before visiting.

How can I verify Aubrey Ann O'Connor, M.D.'s license?

NPPES lists Missouri license number 2016026088, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.

How much does Aubrey Ann O'Connor, M.D. prescribe under Medicare Part D?

In 2024, Aubrey Ann O'Connor, M.D. had 440 Medicare Part D claims for 125 beneficiaries; the average among specialist prescribers was 1,380. Part D covers Medicare prescriptions only.

What is Aubrey Ann O'Connor, M.D.'s MIPS final score?

The 2023 MIPS final score is 66.7 of 100. 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.