NPPES file of Aug 9, 2026

Melissa F. Halvorson, MD

Obstetrics & Gynecology Physician · Saint Johns, MI

Melissa F. Halvorson, MD is an obstetrics & gynecology physician with a practice address in Saint Johns, Michigan, and NPI 1114994365, issued on Mar 7, 2006. Check the license (Michigan MH070380, 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
1114994365
Name
Melissa F. Halvorson
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
MH070380 MI
Self-reported in NPPES; status is on the state search
Practice location
1005 S US Highway 27 Ste 100, Saint Johns, MI 48879
Phone
(989) 224-3000
Enumerated
Mar 7, 2006
Record last updated
Jan 20, 2023
Fax
(989) 668-0423
Medicaid ID
4662800 MI
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 1005 S US Highway 27 Ste 100

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

  1. Chelsea Barnes, FNP-CFamily Nurse Practitioner1740885292
  2. Kevin Bazan, D.P.T.Physical Therapist1912447244
  3. Kalli Feldpausch, MSWClinical Social Worker1598385189
  4. Samantha Hallenbeck, DPTPhysical Therapist1457010928
  5. Dawn Martin, NPFamily Nurse Practitioner1831780741
  6. Danielle Martinez, FNPFamily Nurse Practitioner1821502600

Verify Melissa F. Halvorson 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 MH070380
    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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68% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

52 Medicare Part D claims for 24 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Melissa Halvorson52
  2. Specialty average165

Most prescribed

  1. Estradiol20 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.

Melissa F. Halvorson among 1,776 obstetrics & gynecology physician records in Michigan

Melissa F. Halvorson, 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 2006, is newer than 13% of them.

  • NPI issued2006 · 13% of these records are older, 57% 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).

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. Cesar Chaves, MDOwosso, MI 488671457335226
  2. Ira Frye, MDOwosso, MI 488671184846354
  3. Jessica Laforest, MDOwosso, MI 488671437378767
  4. Catherine Winslow, MDOwosso, MI 488671003865205
  5. Lori Burke, MD.Okemos, MI 488641245430024
  6. Sung Lee, M.D.Okemos, MI 488641477571461
  7. Thomas Petroff, DOOkemos, MI 488641578542452
  8. Sandra Russell, DOOkemos, MI 488641417937723

Common questions

What is Melissa F. Halvorson, MD's NPI number?

Melissa F. Halvorson, MD's National Provider Identifier (NPI) is 1114994365, issued on Mar 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Melissa F. Halvorson, MD located?

The NPPES record lists a practice address at 1005 S US Highway 27 Ste 100, Saint Johns, MI, 48879. Phone: (989) 224-3000. Providers update this record themselves, so call before visiting.

How can I verify Melissa F. Halvorson, MD's license?

NPPES lists Michigan license number MH070380, 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 Melissa F. Halvorson, MD prescribe under Medicare Part D?

In 2024, Melissa F. Halvorson, MD had 52 Medicare Part D claims for 24 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.