John Patrick Willoughby, M.D.
Pulmonary Disease Physician · Shelby Twp, MI
John Patrick Willoughby, M.D. is a pulmonary disease physician with a practice address in Shelby Twp, Michigan, and NPI 1962847533, issued on May 8, 2013. Check the license (Michigan 4301116987, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- John Patrick Willoughby
- Credential
- M.D.
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- License number
- 4301116987 MI
Self-reported in NPPES; status is on the state search - Practice location
- 50505 Schoenherr RD Ste 290, Shelby Twp, MI 48315
- Phone
- (586) 314-0080
- Enumerated
- May 8, 2013
- Record last updated
- Mar 11, 2025
- Fax
- (877) 673-3562
- Medicare enrollment
- Enrolled (PECOS I20190517002048); accepts Medicare assignment
- Medical or professional school
- Michigan State University College Of Human Medicine, 2013
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest pulmonary disease physician records → All 526 in Michigan → Look up another NPI →
Verify John Patrick Willoughby in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301116987Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
10% fewer Medicare Part D claims than the average pulmonary disease physician in 2024
1,288 Medicare Part D claims for 295 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 71% of claims.
Most prescribed
- Trelegy Ellipta476 claims
- Albuterol Sulfate Hfa156 claims
- Breztri Aerosphere83 claims
- Montelukast Sodium83 claims
- Prednisone83 claims
- Spiriva Respimat45 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: $337.77
16 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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
- Pulmonary And Critical Care Associates PCShelby Township, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Patrick Willoughby among 526 pulmonary disease physician records in Michigan
John Patrick Willoughby, 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 2013, is newer than 74% of them.
- NPI issued2013 · 74% of these records are older, 24% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated2013 · median 2004 among the 389 with a school on file
- Record last updated2025 · 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).
3 pulmonary disease physician records list a practice address in Shelby Twp
They are 3 of the 341 NPPES records with a practice address in Shelby Twp, and 526 pulmonary disease physician records in Michigan.
All 526 in Michigan → Every provider in Shelby Twp → Pulmonary Disease Physician nationwide →
The 8 pulmonary disease physician records with the nearest ZIP codes
- Bryan Barnosky, D.O.Shelby Township, MI 483151073726329
- Richard Herbert, D.O.Shelby Twp, MI 483151881619625
- John Lee, M.D.Shelby Twp, MI 483151053336057
- Joseph Mardelli, M.D.Shelby Township, MI 483151376543538
- Shelley Schendel, D.O.Shelby Township, MI 483151215050570
- Rajindar Sikand, MDShelby Township, MI 483151427035773
- Kelly Ternes, D.O.Shelby Township, MI 483151609187020
- Mohd Kanjwal, M.D.Sterling Heights, MI 483141750545828
Common questions
What is John Patrick Willoughby, M.D.'s NPI number?
John Patrick Willoughby, M.D.'s National Provider Identifier (NPI) is 1962847533, issued on May 8, 2013. An NPI identifies a provider in billing; it is not a license.
Where is John Patrick Willoughby, M.D. located?
The NPPES record lists a practice address at 50505 Schoenherr RD Ste 290, Shelby Twp, MI, 48315. Phone: (586) 314-0080. Providers update this record themselves, so call before visiting.
How can I verify John Patrick Willoughby, M.D.'s license?
NPPES lists Michigan license number 4301116987, 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 John Patrick Willoughby, M.D. prescribe under Medicare Part D?
In 2024, John Patrick Willoughby, M.D. had 1,288 Medicare Part D claims for 295 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. 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.