Ann Marie Lozier, MD
Obstetrics & Gynecology Physician · Ann Arbor, MI
Ann Marie Lozier, MD is an obstetrics & gynecology physician with a practice address in Ann Arbor, Michigan, and NPI 1033604616, issued on Jun 26, 2018. Check the license (Michigan 4301115679, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Ann Marie Lozier
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 4301115679 MI
Self-reported in NPPES; status is on the state search - Practice location
- 1540 E Hospital Dr FL 9, Ann Arbor, MI 48109
- Phone
- (855) 589-6626
- Enumerated
- Jun 26, 2018
- Record last updated
- Jun 26, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20220815001303); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 1,776 in Michigan → Look up another NPI →
Also registered at 1540 E Hospital Dr FL 9
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Hadrian Kinnear, MD, PHDObstetrics & Gynecology Physician1710721972
- Hiba Pediyakkal, MDObstetrics & Gynecology Physician1720974819
Verify Ann Marie Lozier in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301115679Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
55% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
74 Medicare Part D claims for 31 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
Most prescribed
- Estradiol22 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: $67.41
4 payments; by number, the most common kind was food and beverage; the largest payer was Sage Therapeutics, Inc. 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.
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
- OB-Gyn Assoc OF Marquette PCMarquette, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ann Marie Lozier among 1,776 obstetrics & gynecology physician records in Michigan
Ann Marie Lozier, MD 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 2018, is newer than 76% of them.
- NPI issued2018 · 76% of these records are older, 22% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2018 · median 2007 among the 1,003 with a school on file
- Record last updated2018 · 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).
143 obstetrics & gynecology physician records list a practice address in Ann Arbor
They are 143 of the 15,616 NPPES records with a practice address in Ann Arbor, and 1,776 obstetrics & gynecology physician records in Michigan.
All 1,776 in Michigan → Every provider in Ann Arbor → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Sawsan As-Sanie, MDAnn Arbor, MI 481091073606455
- Anita Avery, MDAnn Arbor, MI 481091346293693
- Vanessa Dalton, MDAnn Arbor, MI 481091386737591
- Jill Davies, MDAnn Arbor, MI 481091629171566
- Hope Haefner, MDAnn Arbor, MI 481091962595124
- Maya Hammoud, MDAnn Arbor, MI 481091225121486
- Richard Lieberman, MDAnn Arbor, MI 481091437242591
- Robert Long, MDAnn Arbor, MI 481091942207097
Common questions
What is Ann Marie Lozier, MD's NPI number?
Ann Marie Lozier, MD's National Provider Identifier (NPI) is 1033604616, issued on Jun 26, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Ann Marie Lozier, MD located?
The NPPES record lists a practice address at 1540 E Hospital Dr FL 9, Ann Arbor, MI, 48109. Phone: (855) 589-6626. Providers update this record themselves, so call before visiting.
How can I verify Ann Marie Lozier, MD's license?
NPPES lists Michigan license number 4301115679, 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 Ann Marie Lozier, MD prescribe under Medicare Part D?
In 2024, Ann Marie Lozier, MD had 74 Medicare Part D claims for 31 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.