Christopher Wienczewski, MD
Anatomic Pathology Physician · Kalamazoo, MI
Christopher Wienczewski, MD is an anatomic pathology physician with a practice address in Kalamazoo, Michigan, and NPI 1871723478, issued on Jul 17, 2009. Check the license (Michigan 4301095144, as entered in NPPES) on the Michigan Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Christopher Wienczewski
- Credential
- MD
- Primary taxonomy
- Anatomic Pathology Physician 207ZP0101X
- License number
- 4301095144 MI
Self-reported in NPPES; status is on the state search - Practice location
- 601 John St, Kalamazoo, MI 49007
- Phone
- (248) 918-9775
- Enumerated
- Jul 17, 2009
- Entity
- Type 1 · individual
Also registered at 601 John St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Christopher Wienczewski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine
Search for license 4301095144Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
The Medicare quality score for 2023: 100 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $18.25
1 payment, mostly food and beverage; the largest payer was Roche Diagnostics Corporation. The 350 providers of this specialty with any payment received $3,383.81 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.
One hospital or facility affiliation
- Patholgy Services OF Kalamazoo PCKalamazoo, MI
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Anatomic Pathology Physician providers in Michigan
There are 94 anatomic pathology physician records in Michigan.
Other anatomic pathology physician records in Michigan
- Basim Al-Khafaji, MDDetroit, MI1386758571
- Megan Alderman, M.D.Ann Arbor, MI1164743704
- Rouba Ali Fehmi, MDAnn Arbor, MI1639116239
- Ghassan Allo, MDDetroit, MI1265835110
- Daniel Alt, MD PHDAnn Arbor, MI1952051757
- Mitual Amin, MDRochester Hills, MI1053389171
- Lois Arend, MDAnn Arbor, MI1134149578
- Henry Armah, M.D.Mount Pleasant, MI1548416688
- Nazila AzordeganDetroit, MI1003589656
- Preeti Behl, M.D.Ann Arbor, MI1730542689
Common questions
What is Christopher Wienczewski, MD's NPI number?
Christopher Wienczewski, MD's National Provider Identifier (NPI) is 1871723478, issued on Jul 17, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Christopher Wienczewski, MD located?
The NPPES record lists a practice address at 601 John St, Kalamazoo, MI, 49007. Phone: (248) 918-9775. Providers update this record themselves, so call before visiting.
How can I verify Christopher Wienczewski, MD's license?
NPPES lists Michigan license number 4301095144, as entered by the provider. Search the Michigan Board of Medicine at https://www.michigan.gov/lara/bureau-list/bpl/health/hp-lic-health-prof/medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Christopher Wienczewski, MD's Medicare quality score?
The 2023 MIPS final score is 100 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.