NPPES file of Aug 9, 2026

Megan Lindsey Obrien, DO

Diagnostic Radiology Physician · Saint Louis, MO

Megan Lindsey Obrien, DO is a diagnostic radiology physician with a practice address in Saint Louis, Missouri, and NPI 1659804193, issued on Apr 11, 2017. Check the license (Missouri 2023044613, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1659804193
Name
Megan Lindsey Obrien
Credential
DO
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License number
2023044613 MO
Self-reported in NPPES; status is on the state search
Practice location
3015 N Ballas RD, Saint Louis, MO 63131
Phone
(314) 996-5170
Enumerated
Apr 11, 2017
Record last updated
Apr 17, 2025
Fax
(314) 996-4261
Medicaid ID
200088131 MO
Medicare enrollment
Enrolled (PECOS I20240112001658); accepts Medicare assignment
Medical or professional school
At Still University Of Health Sciences, College Of Osteo Med, Kirksville, 2017
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 3015 N Ballas RD

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

  1. Kimberly Abeln, CRNACertified Registered Nurse Anesthetist1851566970
  2. Nancy Adams, FNP - BCFamily Nurse Practitioner1497280796
  3. Emmanuel Agyemang, MDHospitalist Physician1235831975
  4. Ayaz Ahmad, MDInternal Medicine Physician1629573142
  5. Bazgha AhmadHospitalist Physician1841517158
  6. Nusrat Ahmad, MDObstetrics & Gynecology Physician1114966348

Verify Megan Lindsey Obrien 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 2023044613
    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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Bills Medicare through 2 group practices

  1. Bjc Outpatient Imaging LLCChesterfield, MO
  2. Washington UniversitySaint Louis, MO

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

Megan Lindsey Obrien among 976 diagnostic radiology physician records in Missouri

Megan Lindsey Obrien, DO is one of 976 diagnostic radiology physician records with a practice address in Missouri. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 81% of them.

  • NPI issued2017 · 81% of these records are older, 16% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2017 · median 2006 among the 678 with a school on file
  • Record last updated2025 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

459 diagnostic radiology physician records list a practice address in Saint Louis

They are 459 of the 27,605 NPPES records with a practice address in Saint Louis, and 976 diagnostic radiology physician records in Missouri.

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. William Baber, MDSt Louis, MO 631311811008444
  2. Douglas Curry, MDSaint Louis, MO 631311508974379
  3. James Debnam, M.D.Saint Louis, MO 631311841203148
  4. David Diemer, MDSaint Louis, MO 631311669494241
  5. John Engels, MDSaint Louis, MO 631311750303335
  6. Geoffrey Hamill, MDSt Louis, MO 631311265446827
  7. Joanne Lacey, MDSaint Louis, MO 631311508950841
  8. Carrie Morrison, MDSaint Louis, MO 631311053374561

Common questions

What is Megan Lindsey Obrien, DO's NPI number?

Megan Lindsey Obrien, DO's National Provider Identifier (NPI) is 1659804193, issued on Apr 11, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Megan Lindsey Obrien, DO located?

The NPPES record lists a practice address at 3015 N Ballas RD, Saint Louis, MO, 63131. Phone: (314) 996-5170. Providers update this record themselves, so call before visiting.

How can I verify Megan Lindsey Obrien, DO's license?

NPPES lists Missouri license number 2023044613, 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.

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.