Catherine Marie Czesnowski, M.D.
Internal Medicine Physician · Ludington, MI
Catherine Marie Czesnowski, M.D. is an internal medicine physician with a practice address in Ludington, Michigan, and NPI 1013399245, issued on Jun 24, 2015. Check the license (Michigan 4301505689, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Catherine Marie Czesnowski
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 4301505689 MI
Self-reported in NPPES; status is on the state search - Practice location
- 1 Atkinson Dr, Ludington, MI 49431
- Phone
- (616) 391-3139
- Enumerated
- Jun 24, 2015
- Record last updated
- Mar 1, 2024
- Medicare enrollment
- Enrolled (PECOS I20211007000862); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 1 Atkinson Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jonathan Billings, P.T.Orthopedic Physical Therapist1760450373
- Luke Bootz, CRNACertified Registered Nurse Anesthetist1821314378
- Holly Brooks, RNGeneral Practice Registered Nurse1659149102
- Sadie Buday, PA-CPhysician Assistant1407665771
- Kelly Buxman, RDRegistered Dietitian1477085827
- Sheva Fox, PA-CPhysician Assistant1083269641
Verify Catherine Marie Czesnowski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301505689Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
86% fewer Medicare Part D claims than the average internal medicine physician in 2024
459 Medicare Part D claims for 178 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 19 claims were for opioids.
Most prescribed
- Amoxicillin-Clavulanate Potass23 claims
- Atorvastatin Calcium23 claims
- Prednisone21 claims
- Furosemide18 claims
- Eliquis13 claims
- Ultra-Fine Mini Pen Needle12 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: $23.03
1 payment: food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 50,334 providers of this specialty with any payment received $1,303.06 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.
Bills Medicare through one group practice
- Spectrum Health Primary Care PartnersKentwood, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
9 internal medicine physician records list a practice address in Ludington
They are 9 of the 481 NPPES records with a practice address in Ludington, and 5,735 internal medicine physician records in Michigan.
All 9 in Ludington → All 5,735 in Michigan → Every provider in Ludington →
Other internal medicine physician records in Michigan
- Jamie Therese Abad, MDDetroit, MI1700573359
- Tomas Abalo, M.D.Iron Mountain, MI1336199975
- Ali Abbas, M.D.Pontiac, MI1972167526
- Sura Abbas, MDWarren, MI1801687405
- Ramzi Abbasi, MDSaginaw, MI1164270005
- Saadat Abbasi, MDKalamazoo, MI1912005596
- Shahzaman Abbasi, MDLansing, MI1376512111
- Youssef Abbiss, D.O.Mount Clemens, MI1982991881
- Valerie Abbott, MDSouthfield, MI1740289487
- Samer Abboud, MDSaginaw, MI1245804178
Common questions
What is Catherine Marie Czesnowski, M.D.'s NPI number?
Catherine Marie Czesnowski, M.D.'s National Provider Identifier (NPI) is 1013399245, issued on Jun 24, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Catherine Marie Czesnowski, M.D. located?
The NPPES record lists a practice address at 1 Atkinson Dr, Ludington, MI, 49431. Phone: (616) 391-3139. Providers update this record themselves, so call before visiting.
How can I verify Catherine Marie Czesnowski, M.D.'s license?
NPPES lists Michigan license number 4301505689, 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 Catherine Marie Czesnowski, M.D. prescribe under Medicare Part D?
In 2024, Catherine Marie Czesnowski, M.D. had 459 Medicare Part D claims for 178 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.