Joseph Stephen Duffy, M.D.
Pulmonary Disease Physician · Columbus, OH
Joseph Stephen Duffy, M.D. is a pulmonary disease physician with a practice address in Columbus, Ohio, and NPI 1386897544, issued on Oct 30, 2008. Check the license (Ohio 35.120967, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Joseph Stephen Duffy
- Credential
- M.D.
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- License number
- 35.120967 OH
Self-reported in NPPES; status is on the state search - Practice location
- 5100 W Broad St, Columbus, OH 43228
- Phone
- (614) 544-2058
- Enumerated
- Oct 30, 2008
- Record last updated
- May 8, 2024
- Medicaid ID
- 0107429 OH
- Medicare enrollment
- Enrolled (PECOS I20141016001606); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest pulmonary disease physician records → All 659 in Ohio → Look up another NPI →
Also registered at 5100 W Broad St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Musa Abu-Jubara, DOStudent in an Organized Health Care Education/Training Program1609452317
- Zohaib Ahmed, MDInternal Medicine Physician1972920817
- Chidinma Akusoba, M.DHospitalist Physician1457799074
- Mohammed Al-Issa, DOEmergency Medicine Physician1700536976
- Adam AliStudent in an Organized Health Care Education/Training Program1669059416
- Greeshma AllareddyAnesthesiology Physician1598226292
Verify Joseph Stephen Duffy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35.120967Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
50% fewer Medicare Part D claims than the average pulmonary disease physician in 2024
718 Medicare Part D claims for 164 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 75% of claims.
Most prescribed
- Trelegy Ellipta199 claims
- Albuterol Sulfate Hfa94 claims
- Anoro Ellipta72 claims
- Breztri Aerosphere39 claims
- Prednisone37 claims
- Arnuity Ellipta29 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): 75.2 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: $90.14
4 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
- Ohiohealth CorporationColumbus, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joseph Stephen Duffy among 659 pulmonary disease physician records in Ohio
Joseph Stephen Duffy, M.D. is one of 659 pulmonary disease physician records with a practice address in Ohio. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 54% of them.
- NPI issued2008 · 54% of these records are older, 41% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 78% of these records are
- Graduated2008 · median 2005 among the 516 with a school on file
- Record last updated2024 · 48% 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 Ohio 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 Ohio
There are 659 pulmonary disease physician records in Ohio.
All 659 in Ohio → Every provider in Columbus → Pulmonary Disease Physician nationwide →
The 8 pulmonary disease physician records with the nearest ZIP codes
- Sarita GautamColumbus, OH 432281780001404
- Jeffrey Kaufman, DOColumbus, OH 432281437157088
- Maria Lucarelli, MDColumbus, OH 432281114030723
- Matthew Majzun, D.O.Columbus, OH 432281629276142
- William Chinn, MDColumbus, OH 432221801870985
- Michael Corriveau, MDColumbus, OH 432221841274925
- James Fagan, MDColumbus, OH 432221073599387
- Katie Adib, MDColumbus, OH 432211306308184
Common questions
What is Joseph Stephen Duffy, M.D.'s NPI number?
Joseph Stephen Duffy, M.D.'s National Provider Identifier (NPI) is 1386897544, issued on Oct 30, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Joseph Stephen Duffy, M.D. located?
The NPPES record lists a practice address at 5100 W Broad St, Columbus, OH, 43228. Phone: (614) 544-2058. Providers update this record themselves, so call before visiting.
How can I verify Joseph Stephen Duffy, M.D.'s license?
NPPES lists Ohio license number 35.120967, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Joseph Stephen Duffy, M.D. prescribe under Medicare Part D?
In 2024, Joseph Stephen Duffy, M.D. had 718 Medicare Part D claims for 164 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. Part D covers Medicare prescriptions only.
What is Joseph Stephen Duffy, M.D.'s MIPS final score?
The 2023 MIPS final score is 75.2 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.