NPPES file of Aug 9, 2026

Marie-Louise T. Sagan-Yewah, M.D.

Family Medicine Physician · Lansing, MI

Marie-Louise T. Sagan-Yewah, M.D. is a family medicine physician with a practice address in Lansing, Michigan, and NPI 1336225978, issued on Oct 27, 2006. Check the license (Michigan 4301080044, 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
1336225978
Name
Marie-Louise T. Sagan-Yewah
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
4301080044 MI
Self-reported in NPPES; status is on the state search
Practice location
2815 S Pennsylvania Ave Ste 105, Lansing, MI 48910
Phone
(517) 975-9830
Enumerated
Oct 27, 2006
Record last updated
Apr 3, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(517) 975-9840
Medicaid ID
4938195 MI
Medicare enrollment
Enrolled (PECOS I20061129000053); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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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8 nearest family medicine physician records → All 6,013 in Michigan → Look up another NPI →

Verify Marie-Louise T. Sagan-Yewah 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 4301080044    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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3.0 times the Medicare Part D claims of the average family medicine physician in 2024

10,728 Medicare Part D claims for 641 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 320 claims were for opioids.

  1. Marie-Louise Sagan-Yewah10,728
  2. Specialty average3,544

Most prescribed

  1. Amlodipine Besylate639 claims
  2. Atorvastatin Calcium545 claims
  3. Omeprazole410 claims
  4. Levothyroxine Sodium343 claims
  5. Pravastatin Sodium338 claims
  6. Losartan Potassium321 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: $391.93

16 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Marie-Louise Sagan-Yewah$391.93
  2. Specialty average$902.55

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

One hospital affiliation

  1. Mclaren Greater LansingLansing, MI · Acute Care Hospitals3 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Marie-Louise T. Sagan-Yewah among 6,013 family medicine physician records in Michigan

Marie-Louise T. Sagan-Yewah, M.D. is one of 6,013 family medicine physician records with a practice address in Michigan. 75% 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 11% of them.

  • NPI issued2006 · 11% of these records are older, 56% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated1991 · median 2008 among the 3,493 with a school on file
  • Record last updated2019 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

176 family medicine physician records list a practice address in Lansing

They are 176 of the 5,276 NPPES records with a practice address in Lansing, and 6,013 family medicine physician records in Michigan.

All 6,013 in Michigan → Every provider in Lansing → Family Medicine Physician nationwide →

The 8 family medicine physician records with the nearest ZIP codes

  1. Peter Cotey, D.O.Lansing, MI 489101174708622
  2. Thomas Floyd, D.O.Lansing, MI 489101992887905
  3. Frederick Hogan, DOLansing, MI 489101801974050
  4. Joseph Kozlowski, D.O.Lansing, MI 489101366420432
  5. Madeline Lewis, DOLansing, MI 489101386635654
  6. Geoffrey Linz, MDLansing, MI 489101952363921
  7. Sarala Masti, MDLansing, MI 489101306823133
  8. Diane Mater, DOLansing, MI 489101932316114

Common questions

What is Marie-Louise T. Sagan-Yewah, M.D.'s NPI number?

Marie-Louise T. Sagan-Yewah, M.D.'s National Provider Identifier (NPI) is 1336225978, issued on Oct 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Marie-Louise T. Sagan-Yewah, M.D. located?

The NPPES record lists a practice address at 2815 S Pennsylvania Ave Ste 105, Lansing, MI, 48910. Phone: (517) 975-9830. Providers update this record themselves, so call before visiting.

How can I verify Marie-Louise T. Sagan-Yewah, M.D.'s license?

NPPES lists Michigan license number 4301080044, 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 Marie-Louise T. Sagan-Yewah, M.D. prescribe under Medicare Part D?

In 2024, Marie-Louise T. Sagan-Yewah, M.D. had 10,728 Medicare Part D claims for 641 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.