NPPES file of Aug 9, 2026

Sarah Eliza Mattson, M.D.

Obstetrics & Gynecology Physician · Ada, MI

Sarah Eliza Mattson, M.D. is an obstetrics & gynecology physician with a practice address in Ada, Michigan, and NPI 1558657684, issued on Jun 27, 2011. Check the license (Michigan 4301098637, 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
1558657684
Name
Sarah Eliza Mattson
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
4301098637 MI
Self-reported in NPPES; status is on the state search
Practice location
7128 Fulton St E, Ada, MI 49301
Phone
(616) 825-3540
Enumerated
Jun 27, 2011
Record last updated
Jun 5, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20150626001330); accepts Medicare assignment
Medical or professional school
Michigan State University College Of Human Medicine, 2011
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 7128 Fulton St E

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

  1. Ashley BarcroftPediatrics Physician1215376512
  2. Amy Bell, NPNurse Practitioner1184962672
  3. Jennifer Dykstra, FNP-CFamily Nurse Practitioner1497700868
  4. Lawrence Foe, MDFamily Medicine Physician1689678401
  5. Katie Green, LMSWClinical Social Worker1306509013
  6. Patrick Hayford, PA-CPhysician Assistant1417462110

Verify Sarah Eliza Mattson 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 4301098637
    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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76% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

40 Medicare Part D claims for 15 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 28% of claims.

  1. Sarah Mattson40
  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.

Industry payments in 2024: $107.91

6 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US 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.

  1. Sarah Mattson$107.91
  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.

Bills Medicare through one group practice

  1. Grand Rapids Womens Health PCGrand Rapids, MI

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

Sarah Eliza Mattson among 1,776 obstetrics & gynecology physician records in Michigan

Sarah Eliza Mattson, 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 2011, is newer than 59% of them.

  • NPI issued2011 · 59% of these records are older, 39% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated2011 · 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).

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. Vernon Proctor, M. D.Baldwin, MI 493041225215783
  2. Kathryn Anason, MDBig Rapids, MI 493071427020908
  3. Emily Bromley Castaneda, MDBig Rapids, MI 493071558712232
  4. Erin Decloux, MDBig Rapids, MI 493071083135164
  5. Gail Desnoyers, MDBig Rapids, MI 493071932171410
  6. Frederick Guenther, MDBig Rapids, MI 493071740252246
  7. Dawn Robinson, MDBig Rapids, MI 493071174778575
  8. Geoffrey Scott, MDBig Rapids, MI 493071275952905

Common questions

What is Sarah Eliza Mattson, M.D.'s NPI number?

Sarah Eliza Mattson, M.D.'s National Provider Identifier (NPI) is 1558657684, issued on Jun 27, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Sarah Eliza Mattson, M.D. located?

The NPPES record lists a practice address at 7128 Fulton St E, Ada, MI, 49301. Phone: (616) 825-3540. Providers update this record themselves, so call before visiting.

How can I verify Sarah Eliza Mattson, M.D.'s license?

NPPES lists Michigan license number 4301098637, 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 Sarah Eliza Mattson, M.D. prescribe under Medicare Part D?

In 2024, Sarah Eliza Mattson, M.D. had 40 Medicare Part D claims for 15 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.