NPPES file of Aug 9, 2026

Cristina Laker Alfieri, M.D.

Obstetrics & Gynecology Physician · Detroit, MI

Cristina Laker Alfieri, M.D. is an obstetrics & gynecology physician with a practice address in Detroit, Michigan, and NPI 1861698060, issued on Jun 25, 2007. Check the license (Michigan 4301080363, 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
1861698060
Name
Cristina Laker Alfieri
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
4301080363 MI
Self-reported in NPPES; status is on the state search
Practice location
4727 Saint Antoine St, Detroit, MI 48201
Phone
(313) 745-0499
Enumerated
Jun 25, 2007
Record last updated
Sep 10, 2024
Fax
(313) 833-8801
Medicare enrollment
Enrolled (PECOS I20081022000289); accepts Medicare assignment
Medical or professional school
Boston University School Of Medicine, 2002
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 4727 Saint Antoine St

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

  1. Lori Billis, MDObstetrics & Gynecology Physician1043250921
  2. Elena CampSpecialist1295917615
  3. Michael Dean, M.D.Obstetrics & Gynecology Physician1164694113
  4. Bobbi Emmons, RDHDental Hygienist1558794594
  5. Gunjal Garg, M.D.Gynecologic Oncology Physician1851520704
  6. Brent Gillum, D.O.Obstetrics & Gynecology Physician1659347821

Verify Cristina Laker Alfieri 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 4301080363
    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

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90% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

17 Medicare Part D claims, 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.

  1. Cristina Alfieri17
  2. Specialty average165

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.

Bills Medicare through one group practice

  1. Iha Olma Specialty Services LLCRochester Hills, MI

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

Cristina Laker Alfieri among 1,776 obstetrics & gynecology physician records in Michigan

Cristina Laker Alfieri, M.D. 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 2007, is newer than 43% of them.

  • NPI issued2007 · 43% of these records are older, 49% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated2002 · median 2007 among the 1,003 with a school on file
  • Record last updated2024 · 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).

Obstetrics & Gynecology Physician providers in Michigan

There are 1,776 obstetrics & gynecology physician records in Michigan.

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

  1. Hassan Amirikia, MDDetroit, MI 482011053325043
  2. Lori Billis, MDDetroit, MI 482011043250921
  3. David Bryant, MDDetroit, MI 482011013984236
  4. Jeffrey Gillum, MDDetroit, MI 482011790773091
  5. Brent Gillum, D.O.Detroit, MI 482011659347821
  6. Sonia Hassan, MDDetroit, MI 482011265470991
  7. Susan Hendrix, DODetroit, MI 482011700826641
  8. Mary Ibe, MDDetroit, MI 482011326168188

Common questions

What is Cristina Laker Alfieri, M.D.'s NPI number?

Cristina Laker Alfieri, M.D.'s National Provider Identifier (NPI) is 1861698060, issued on Jun 25, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Cristina Laker Alfieri, M.D. located?

The NPPES record lists a practice address at 4727 Saint Antoine St, Detroit, MI, 48201. Phone: (313) 745-0499. Providers update this record themselves, so call before visiting.

How can I verify Cristina Laker Alfieri, M.D.'s license?

NPPES lists Michigan license number 4301080363, 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 Cristina Laker Alfieri, M.D. prescribe under Medicare Part D?

In 2024, Cristina Laker Alfieri, M.D. had 17 Medicare Part D claims; 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.