Jason R. Ladwig, M.D.
Pulmonary Disease Physician · Kalamazoo, MI
Jason R. Ladwig, M.D. is a pulmonary disease physician with a practice address in Kalamazoo, Michigan, and NPI 1073705935, issued on Aug 15, 2007. Check the license (Michigan 4301076107, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Jason R. Ladwig
- Credential
- M.D.
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- License numbers
- 4301076107 MI
01058980A IN
Self-reported in NPPES; status is on the state search - Practice location
- 1535 Gull RD, Kalamazoo, MI 49048
- Phone
- (269) 345-1161
- Enumerated
- Aug 15, 2007
- Record last updated
- May 2, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (269) 345-8076
- Medicare enrollment
- Enrolled (PECOS I20081208000525); accepts Medicare assignment
- Medical or professional school
- Michigan State University College Of Human Medicine, 2000
- Entity
- Type 1 · individual
8 nearest pulmonary disease physician records → All 526 in Michigan → Look up another NPI →
Also registered at 1535 Gull RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michael Adix, M.D.Neuroradiology Physician1134361215
- Ferris Alkazir, MDSleep Medicine (Family Medicine) Physician1053757849
- Amy Applegate, M.D.Emergency Medicine Physician1265484570
- Mandy Bates, PA-CSurgical Physician Assistant1194772384
- Sirri Bearss, WHNPWomen's Health Nurse Practitioner1932239449
- Kevin Beyer, D.O.Gastroenterology Physician1013970383
Verify Jason R. Ladwig in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301076107Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.0 times the Medicare Part D claims of the average pulmonary disease physician in 2024
4,254 Medicare Part D claims for 613 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 66% of claims.
Most prescribed
- Trelegy Ellipta882 claims
- Albuterol Sulfate Hfa555 claims
- Prednisone358 claims
- Anoro Ellipta214 claims
- Ventolin Hfa191 claims
- Stiolto Respimat184 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 97.4 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $197.25
5 payments; by number, the most common kind was food and beverage; the largest payer was Regeneron Healthcare Solutions, Inc. The 8,806 providers of this specialty with any payment received $5,159.88 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
- Ascension Medical Group PromedKalamazoo, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jason R. Ladwig among 526 pulmonary disease physician records in Michigan
Jason R. Ladwig, M.D. is one of 526 pulmonary disease physician records with a practice address in Michigan. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 44% of them.
- NPI issued2007 · 44% of these records are older, 44% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated2000 · median 2004 among the 389 with a school on file
- Record last updated2016 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pulmonary Disease Physician providers in Michigan
There are 526 pulmonary disease physician records in Michigan.
All 526 in Michigan → Every provider in Kalamazoo → Pulmonary Disease Physician nationwide →
The 8 pulmonary disease physician records with the nearest ZIP codes
- Robert Brush, MDKalamazoo, MI 490481790942597
- Stephen Jefferson, MDKalamazoo, MI 490481235108390
- Elizabeth Kluka, D.O.Kalamazoo, MI 490481295917946
- Paul Lange, MDKalamazoo, MI 490481609835313
- Alcides Gil-Acosta, M.D.Marshall, MI 490681487614343
- Carlos Martinez, MDMarshall, MI 490681265623458
- Eric Smith, DOBattle Creek, MI 490171093195430
- Nadine Potempa, MDBattle Creek, MI 490151558322933
Common questions
What is Jason R. Ladwig, M.D.'s NPI number?
Jason R. Ladwig, M.D.'s National Provider Identifier (NPI) is 1073705935, issued on Aug 15, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Jason R. Ladwig, M.D. located?
The NPPES record lists a practice address at 1535 Gull RD, Kalamazoo, MI, 49048. Phone: (269) 345-1161. Providers update this record themselves, so call before visiting.
How can I verify Jason R. Ladwig, M.D.'s license?
NPPES lists Michigan license number 4301076107, 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 Jason R. Ladwig, M.D. prescribe under Medicare Part D?
In 2024, Jason R. Ladwig, M.D. had 4,254 Medicare Part D claims for 613 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. Part D covers Medicare prescriptions only.
What is Jason R. Ladwig, M.D.'s MIPS final score?
The 2023 MIPS final score is 97.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.