Leanne M. Mancini, DO
Family Medicine Physician · St Joseph, MI
Leanne M. Mancini, DO is a family medicine physician with a practice address in St Joseph, Michigan, and NPI 1033231253, issued on Apr 6, 2007. Check the license (Michigan 5101017116, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Leanne M. Mancini
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 5101017116 MI
Self-reported in NPPES; status is on the state search - Practice location
- 2500 Niles Road, St Joseph, MI 49085
- Phone
- (269) 429-5000
- Enumerated
- Apr 6, 2007
- Record last updated
- Mar 7, 2023
- Fax
- (269) 429-2598
- Entity
- Type 1 · individual
Also registered at 2500 Niles Road
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Serge Schillio, MDFamily Medicine Physician1194761940
Verify Leanne M. Mancini in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 5101017116Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2% fewer Medicare Part D claims than the average family medicine physician in 2024
3,468 Medicare Part D claims for 269 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. 140 claims were for opioids.
Most prescribed
- Atorvastatin Calcium167 claims
- Levothyroxine Sodium133 claims
- Metformin Hcl94 claims
- Amlodipine Besylate92 claims
- Lisinopril84 claims
- Omeprazole84 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: $439.52
26 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
6 family medicine physician records list a practice address in St Joseph
They are 6 of the 41 NPPES records with a practice address in St Joseph, and 6,013 family medicine physician records in Michigan.
All 6 in St Joseph → All 6,013 in Michigan → Every provider in St Joseph →
Other family medicine physician records in Michigan
- Asma AbbasHamtramck, MI1982946463
- Saadia Abbas, MDChesterfield, MI1619136868
- Faezeh AbbasiMonroe, MI1144065921
- Layla Abbasi, MDWayne, MI1346177607
- Marisa Abbo, DORochester Hills, MI1184605388
- Cathleen Abbott, M.D.East Lansing, MI1275630501
- Leah Abbott, MDGwinn, MI1760987341
- Nina Abboud, DORochester Hills, MI1639750557
- Ryan Abboud, DOBingham Farms, MI1104353077
- Christina Abd, MDSterling Heights, MI1770371965
Common questions
What is Leanne M. Mancini, DO's NPI number?
Leanne M. Mancini, DO's National Provider Identifier (NPI) is 1033231253, issued on Apr 6, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Leanne M. Mancini, DO located?
The NPPES record lists a practice address at 2500 Niles Road, St Joseph, MI, 49085. Phone: (269) 429-5000. Providers update this record themselves, so call before visiting.
How can I verify Leanne M. Mancini, DO's license?
NPPES lists Michigan license number 5101017116, 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 Leanne M. Mancini, DO prescribe under Medicare Part D?
In 2024, Leanne M. Mancini, DO had 3,468 Medicare Part D claims for 269 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.
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.