Doctor profile · Federal record

Dr. Sean Duffy, M.D.

Pulmonary Disease Physician (CMS: Pulmonary Disease) · Philadelphia, PA

  • NPI 1306157128
  • Accepts Medicare
  • MIPS 72.5 / 100 · 2023
  • 16 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3401 N Broad St
Philadelphia, PA 191405103
(215) 707-5864
fax (215) 707-6867
Mailing address
2450 W Hunting Park Ave
Philadelphia, PA 191291302

Credentials & registration

NPPES · NUCC
NPI registered
June 2010 — 16 yrs on file
Profile last updated
June 22, 2016
Year of graduation
2010 — 16 yrs since
Specialty taxonomy
207RP1001X — NUCC code
State license (1)
Pennsylvania #MD452870

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1306157128. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
587
Distinct HCPCS
10
Medicare allowed
$57,901
HCPCS Description Services Patients Avg allowed
99291 Critical care, first 30-74 minutes 130 56 $223
99214 Established patient office or other outpatient visit, 30-39 minutes 112 67 $135
94010 Test to measure expiratory airflow and volume 61 57 $8
94729 Test to examine how well the lungs exchange gases 60 58 $9
94618 Test for exercise-induced lung stress 58 57 $23
94060 Test to measure expiratory airflow and volume changes before and after medication administration 45 45 $11
94726 Test to determine lung volumes using sensors 43 42 $12
99214 Established patient office or other outpatient visit, 30-39 minutes 38 26 $102
99204 New patient office or other outpatient visit, 45-59 minutes 28 28 $176
99204 New patient office or other outpatient visit, 45-59 minutes 12 12 $139

In context: peer comparison

Among 61 peers in Philadelphia Pulmonary Disease Physician, average services per provider: 77. This provider delivers 7.6× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$57
Transactions
3
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Actelion Pharmaceuticals US, INC. 1 $24.79
Novo Nordisk INC 1 $17.79
GlaxoSmithKline, LLC. 1 $14.21

By nature of payment

Food and Beverage
$57

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
579
Patients
139
Total drug cost
$187,928
Drug Type Claims Patients Total cost
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 117 38 $4,527
Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter) Brand 101 24 $75,266
Symbicort (Budesonide/Formoterol Fumarate) Brand 75 26 $32,169
Azithromycin Generic 44 14 $392
Prednisone Generic 40 26 $194
Spiriva Respimat (Tiotropium Bromide) Brand 33 11 $19,330
Breo Ellipta (Fluticasone/Vilanterol) Brand 32 0 $13,173
Incruse Ellipta (Umeclidinium Bromide) Brand 25 0 $12,299
Montelukast Sodium Generic 21 0 $234
Anoro Ellipta (Umeclidinium Brm/Vilanterol Tr) Brand 19 0 $10,516

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Sean Duffy's medical specialty?
Dr. Sean Duffy practices Pulmonary Disease Physician in Philadelphia, PA.
Where does Dr. Sean Duffy practice?
Dr. Sean Duffy practices at 3401 N Broad St, Philadelphia, PA 191405103. Office phone: 2157075864.
What is Dr. Sean Duffy's NPI?
Dr. Sean Duffy's National Provider Identifier (NPI) is 1306157128, issued by NPPES.
Does Dr. Sean Duffy accept Medicare assignment?
Yes. Dr. Sean Duffy accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sean Duffy commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Established patient office or other outpatient visit (HCPCS 99214); Test to measure expiratory airflow and volume (HCPCS 94010). Source: CMS Medicare Physician & Other Practitioners file.