NPPES file of Aug 9, 2026

Emily Jane O'Brien, DO

Obstetrics & Gynecology Physician · Warren, MI

Emily Jane O'Brien, DO is an obstetrics & gynecology physician with a practice address in Warren, Michigan, and NPI 1912601063, issued on Mar 30, 2023. Check the license (Michigan 5151016283, as entered in NPPES) on the Michigan Board of Medicine (LARA); 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
1912601063
Name
Emily Jane O'Brien
Credential
DO
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
5151016283 MI
Self-reported in NPPES; status is on the state search
Practice location
11885 E 12 Mile RD Ste 202A, Warren, MI 48093
Phone
(586) 582-7090
Enumerated
Mar 30, 2023
Record last updated
May 22, 2023
Fax
(586) 582-7093
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 11885 E 12 Mile RD Ste 202A

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

  1. Clara Choi, DOStudent in an Organized Health Care Education/Training Program1336843846
  2. Margaret Dengal, DO, MPHStudent in an Organized Health Care Education/Training Program1750076170
  3. Sara Papple, DOStudent in an Organized Health Care Education/Training Program1699331850
  4. Jose Rodriguez Dager, DOObstetrics & Gynecology Physician1679214894

Verify Emily Jane O'Brien in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 5151016283
    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 Michigan 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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78% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

37 Medicare Part D claims for 25 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 18 claims were for opioids.

  1. Emily O'Brien37
  2. Specialty average165

Most prescribed

  1. Oxycodone Hcl17 claims
  2. Ibuprofen13 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: $203.20

2 payments; by number, the most common kind was food and beverage; the largest payer was Organon Llc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Emily O'Brien$203.20
  2. Specialty average$1,030.61

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

Emily Jane O'Brien among 1,776 obstetrics & gynecology physician records in Michigan

Emily Jane O'Brien, DO is one of 1,776 obstetrics & gynecology physician records with a practice address in Michigan. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 90% of them.

  • NPI issued2023 · 90% of these records are older, 7% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileNo · 56% of these records are
  • Record last updated2023 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

33 obstetrics & gynecology physician records list a practice address in Warren

They are 33 of the 2,799 NPPES records with a practice address in Warren, and 1,776 obstetrics & gynecology physician records in Michigan.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. William Bonnefil, MDWarren, MI 480931639160930
  2. Richard Colman, DOWarren, MI 480931427046176
  3. Michelle Konieczny, M.D.Warren, MI 480931609869015
  4. Sang Lee, MDWarren, MI 480931851382303
  5. Stacey Lemanski, MDWarren, MI 480931114905858
  6. Caprice McGrail, MDWarren, MI 480931336120633
  7. Jill Page, MDWarren, MI 480931437140704
  8. Moon Paik, MDWarren, MI 480931891802500

Common questions

What is Emily Jane O'Brien, DO's NPI number?

Emily Jane O'Brien, DO's National Provider Identifier (NPI) is 1912601063, issued on Mar 30, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Emily Jane O'Brien, DO located?

The NPPES record lists a practice address at 11885 E 12 Mile RD Ste 202A, Warren, MI, 48093. Phone: (586) 582-7090. Providers update this record themselves, so call before visiting.

How can I verify Emily Jane O'Brien, DO's license?

NPPES lists Michigan license number 5151016283, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Emily Jane O'Brien, DO prescribe under Medicare Part D?

In 2024, Emily Jane O'Brien, DO had 37 Medicare Part D claims for 25 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.