Dr. Paul M. Hassoun, MD

  • Baltimore, MD
  • Pulmonologist
NPI1083664387PAC ID0143277582
Medicare services, 2024
412
Medicare patients, 2024
132
Part D claims, 2024
499
Publications
149
MIPS score, 2024
83
Practice address
600 N Wolfe St, Baltimore, MD 21287
Practice phone
Call (855) 662-3017
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Johns Hopkins Hospital Nelson/Harvey Building

Baltimore, Maryland

See all 4 affiliations

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Dr. Paul M. Hassoun is a pulmonologist in Baltimore, Maryland

Dr. Hassoun practices at Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland.

Dr. Hassoun's NPI, 1083664387, was assigned on May 10, 2006. Dr. Hassoun holds Maryland license D59427.

NPI and contact details
Medicare PAC ID
0143277582
NPI enumeration date
May 10, 2006
NPI status
Active
Practice phone
(855) 662-3017
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
71
Medical school graduation
1981

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data

Dr. Paul M. Hassoun practices at Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland

Dr. Hassoun's primary practice is Johns Hopkins Hospital Nelson/Harvey Building, at 600 N Wolfe St, Baltimore, MD 21287 in Baltimore City. The practice phone is (855) 662-3017.

  • Johns Hopkins Hospital Nelson/Harvey Building
    600 N Wolfe St, Baltimore, MD 21287 · Baltimore CityPhone(855) 662-3017

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Paul M. Hassoun is affiliated with 3 sites of care and 1 medical group

Dr. Hassoun's primary practice is Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland. Dr. Hassoun is also affiliated with The Johns Hopkins Hospital. The medical group on file is Johns Hopkins University. Dmand AI also links Dr. Hassoun to 1 more hospital, named with a free account.

See all 4 affiliations for Dr. Hassoun

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Paul M. Hassoun's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hassoun practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Johns Hopkins Hospital Nelson/Harvey BuildingAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Paul M. Hassoun is one of 281 pulmonologists in Maryland

Pulmonary disease is Dr. Hassoun's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dr. Hassoun is licensed in Maryland.

Specialties and state licenses

  • Pulmonary disease, MarylandPrimaryLicense D59427 · taxonomy 207RP1001X

Pulmonologists near Dr. Hassoun

Counts of pulmonologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Paul M. Hassoun billed Medicare for 412 services in 2024

CMS data shows 412 Medicare services from Dr. Hassoun across 6 procedure codes in 2024, for 132 Medicare patients. Medicare paid $28,785 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024412
Medicare patients132
Paid by Medicare$28,785
Procedure codes6

Dr. Hassoun's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 2752024: 32217%
Other services
2023: 02024: 90

Dr. Hassoun compared with the Maryland median for pulmonologists, 2024

  • Dr. Hassoun
  • Maryland median
Medicare services
412vs 59230% below
Medicare patients
132vs 31358% below
Part D claims
402vs 33420% above

Medians across 264 pulmonologists in Maryland with Dmand AI profiles that report each measure.

Dr. Hassoun's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Hassoun

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Paul M. Hassoun treated 132 Medicare patients in 2024, average age 71

CMS counts 132 Medicare patients who saw Dr. Hassoun in 2024. The largest group is 65 to 74, with 46 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 23% are also on Medicaid. Their average risk score is 2.84, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Hassoun's median patient age at 73, with 75% women.

Medicare patients, 2024132
Average age71
Average risk score2.84
Also on Medicaid23%

Dr. Hassoun's Medicare patients by age, 2024

Dr. Hassoun's Medicare patients by sex, 2024

  • Women8061%
  • Men5239%

Chronic conditions among Dr. Hassoun's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Heart failure57%
  4. Chronic kidney disease55%
  5. Ischemic heart disease52%
  6. COPD48%
  7. Arthritis46%
  8. Diabetes44%

Share of Medicare patients with each condition. A patient can have several.

Dr. Hassoun's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 73

Patient panel by sex, all payers

  • Women75%
  • Men25%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Paul M. Hassoun wrote 499 Medicare Part D claims in 2024

In 2024, Dr. Hassoun wrote 499 Medicare Part D claims for 59 patients. 75% of them were for generic drugs. CMS names the drug for 402 of them, across 12 drugs with 11 or more claims each, at $1,616,287 in total drug cost. In 2023, CMS named 282 claims across 9 drugs.

Part D claims, 2024499
Drugs named by CMS12
Total drug cost$1.6M
Part D patients59

Dr. Hassoun's Part D claims by kind of drug, 2024

  • Generic374 claims75%
  • Brand-name125 claims25%

Dr. Hassoun's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 2822024: 40243%

Drugs named by CMS: 12 in 2024, 9 in 2023.

See all prescribing by Dr. Hassoun

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Paul M. Hassoun scored 83 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Dr. Hassoun for performance year 2024, reported as part of a group.

Dr. Hassoun's MIPS scores, performance year 2024

  • 83of 100Final score
  • 73.9of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 70of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Paul M. Hassoun has 149 publications on record

Dmand AI links 149 papers to Dr. Hassoun, published from 2014 to 2025. 2024 was the busiest year, with 22. The most frequent topics are Hypertension, Pulmonary, Pulmonary Arterial Hypertension and Ventricular Dysfunction, Right. Dr. Hassoun has published most often in Pulm Circ. Dr. Hassoun's most frequent co-authors are Rachel Lynn Damico, MD, PhD, Stephen Carl Mathai, MD, MHS and Todd Matthew Kolb, MD, PhD.

Papers149
Years published2014 to 2025

Dr. Hassoun's papers by year, 2016 to 2025

Topics Dr. Hassoun writes about most

  • Hypertension, Pulmonary
  • Pulmonary Arterial Hypertension
  • Ventricular Dysfunction, Right
  • Ventricular Function, Right
  • Scleroderma, Systemic
  • Pulmonary Artery
  • Heart Ventricles
  • Familial Primary Pulmonary Hypertension

Dr. Hassoun's most frequent co-authors

Recent publications by Dr. Hassoun

See all 149 publications and co-authors

See who Dr. Hassoun researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hassoun works with, so you can find a warm path to the right pulmonologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Paul M. Hassoun received $86,533 in industry payments from 2016 to 2025

CMS Open Payments shows 100 general payments to Dr. Hassoun from 6 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 70% of the total. Merck Sharp & Dohme Corporation paid the most, $65,572.

General payments to Dr. Hassoun by program year, 2016 to 2025

General payments to Dr. Hassoun by kind, 2016 to 2025

$86.5Kin total
  • Consulting fees$60,91870%
  • Travel and lodging$15,08117%
  • Speaker and faculty fees$7,2258%
  • Food and beverage$3,3104%

Companies that paid Dr. Hassoun the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Hassoun

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. Paul M. Hassoun's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesClinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Paul M. Hassoun

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Paul M. Hassoun's NPI number?

Dr. Paul M. Hassoun's NPI number is 1083664387. It was assigned on May 10, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Paul M. Hassoun?

Dr. Paul M. Hassoun is a pulmonologist in Baltimore, Maryland. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).

Where does Dr. Paul M. Hassoun practice?

Dr. Hassoun practices at 600 N Wolfe St, Baltimore, MD 21287. Dr. Hassoun's primary practice is Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland. Dmand AI also links Dr. Hassoun to 1 hospital.

What is Dr. Paul M. Hassoun's office phone number?

The practice phone on file for Dr. Hassoun is (855) 662-3017.

What is Dr. Paul M. Hassoun's medical license number?

Dr. Hassoun holds Maryland license D59427.

Which hospitals is Dr. Paul M. Hassoun affiliated with?

Dr. Hassoun is affiliated with The Johns Hopkins Hospital. Dmand AI links Dr. Hassoun to 1 more hospital.

What medical group is Dr. Paul M. Hassoun part of?

Dr. Hassoun is linked to Johns Hopkins University.

Does Dr. Paul M. Hassoun accept Medicare?

Yes. CMS data shows Dr. Hassoun billed Medicare for 412 services in 2024.

What is Dr. Paul M. Hassoun's MIPS score?

Dr. Hassoun's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.

How many Medicare patients does Dr. Paul M. Hassoun see?

CMS counts 132 Medicare patients who saw Dr. Hassoun in 2024, with an average age of 71.

Show 6 more questionsShow fewer questions

What services does Dr. Paul M. Hassoun bill to Medicare?

In 2024, Dr. Hassoun's most billed Medicare services were hospital inpatient care (99232), office visit, established patient (99215) and medicare service (G2211).

What drugs does Dr. Paul M. Hassoun prescribe most?

In 2024 Medicare Part D data, Dr. Hassoun's most prescribed drugs by claims were Furosemide, Ambrisentan and Tadalafil.

Has Dr. Paul M. Hassoun received payments from drug or device companies?

CMS Open Payments shows $86,533 in general payments to Dr. Hassoun from 6 companies from 2016 to 2025. The largest total came from Merck Sharp & Dohme Corporation.

How long has Dr. Paul M. Hassoun been practicing?

Dr. Hassoun graduated from medical school in 1981, 45 years ago.

Does Dr. Paul M. Hassoun do research?

Dmand AI links 149 publications to Dr. Hassoun, published from 2014 to 2025.

Who does Dr. Paul M. Hassoun publish with?

Dr. Hassoun's most frequent co-authors are Rachel Lynn Damico, MD, PhD (55 shared papers), Stephen Carl Mathai, MD, MHS (48 shared papers) and Todd Matthew Kolb, MD, PhD (46 shared papers).

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