Oral Treprostinil in Subjects With Pulmonary Hypertension Associated With Heart Failure With Preserved Ejection Fraction (opens in a new tab)
TerminatedPhase 3
Hypertension, PulmonaryHypertensionOral treprostinil
Dr. Mark B. Yagan, MD
NPI1861493934PAC ID5698737005
- Medicare services, 2024
- 1,760
- Medicare patients, 2024
- 471
- Part D claims, 2024
- 2,695
- Clinical trials
- 3
- MIPS score, 2024
- 93
- Practice address
- 4321 Washington, Suite 5700, Kansas City, MO 64111
- Practice phone
- Call (816) 561-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Saint Luke's GI Diagnostics
Surgery Center - Medicare-Certified · Kansas City, Missouri
Find Dr. Yagan's professional email, personal email and mobile number
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Dr. Mark B. Yagan is a pulmonologist in Kansas City, Missouri
Dr. Yagan practices at Saint Luke's GI Diagnostics in Kansas City, Missouri.
Dr. Yagan's NPI, 1861493934, was assigned on August 10, 2005. Dr. Yagan graduated from University of Missouri, Kansas City, School of Medicine in 1989. Dr. Yagan holds Missouri license MDR9N93.
NPI and contact details
- NPI
- 1861493934NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5698737005
- NPI enumeration date
- August 10, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (816) 561-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark B. Yagan practices at Saint Luke's GI Diagnostics in Kansas City, Missouri
Dr. Yagan's primary practice is Saint Luke's GI Diagnostics, at 4321 Washington, Suite 5700, Kansas City, MO 64111. The practice phone is (816) 561-2000.
- Saint Luke's GI Diagnostics4321 Washington, Suite 5700, Kansas City, MO 64111Phone(816) 561-2000
Source: Dmand AI Affiliation Data
Dr. Mark B. Yagan is affiliated with 7 sites of care and 1 medical group
Dr. Yagan's primary practice is Saint Luke's GI Diagnostics in Kansas City, Missouri. Dr. Yagan is also affiliated with Saint Luke's Hospital of Kansas City. The medical group on file is Saint Luke's Medical Group. Dmand AI also links Dr. Yagan to 4 more hospitals and 1 group practice or clinic, each named with a free account.
Saint Luke's GI DiagnosticsPrimary
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mark B. Yagan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Yagan practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Saint Luke's GI Diagnostics | Available with a free account |
| +6 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every site where Dr. Yagan practices
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Dr. Mark B. Yagan is one of 279 pulmonologists in Missouri
Pulmonary disease is Dr. Yagan's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dmand AI has Dr. Yagan's licenses on file in 2 states: Missouri and Kansas.
Specialties and state licenses
- Pulmonary disease, MissouriPrimary
- Kansas license
Pulmonologists near Dr. Yagan
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. Mark B. Yagan billed Medicare for 1,760 services in 2024
CMS data shows 1,760 Medicare services from Dr. Yagan across 16 procedure codes in 2024, for 471 Medicare patients. Medicare paid $90,086 for them. Every service was in an office.
Medicare services, 20241,760
Medicare patients471
Paid by Medicare$90,086
Procedure codes16
Dr. Yagan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 9582024: 9772%
- Office and hospital visits
- 2023: 5392024: 5482%
- Other services
- 2023: 172024: 125635%
- Lab and pathology
- 2023: 532024: 8866%
- Surgery
- 2023: 142024: 2257%
Dr. Yagan compared with the Missouri median for pulmonologists, 2024
- Dr. Yagan
- Missouri median
- Medicare services
- 1,760vs 7282.4 times
- Medicare patients
- 471vs 33142% above
- Part D claims
- 2,544vs 7303.5 times
Medians across 283 pulmonologists in Missouri with Dmand AI profiles that report each measure.
Dr. Yagan'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Yagan and other pulmonologists in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark B. Yagan treated 471 Medicare patients in 2024, average age 73
CMS counts 471 Medicare patients who saw Dr. Yagan in 2024. The largest group is 75 to 84, with 185 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 11% are also on Medicaid. Their average risk score is 1.94, 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. Yagan's median patient age at 72, with 63% women.
Medicare patients, 2024471
Average age73
Average risk score1.94
Also on Medicaid11%
Dr. Yagan's Medicare patients by age, 2024
Dr. Yagan's Medicare patients by sex, 2024
- Women28160%
- Men19040%
Chronic conditions among Dr. Yagan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- COPD54%
- Arthritis49%
- Ischemic heart disease43%
- Heart failure38%
- Chronic kidney disease36%
- Diabetes36%
Share of Medicare patients with each condition. A patient can have several.
Dr. Yagan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women63%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark B. Yagan wrote 2,695 Medicare Part D claims in 2024
In 2024, Dr. Yagan wrote 2,695 Medicare Part D claims for 318 patients. 61% of them were for generic drugs. CMS names the drug for 2,544 of them, across 53 drugs with 11 or more claims each, at $5,408,719 in total drug cost. In 2023, CMS named 2,658 claims across 51 drugs.
Part D claims, 20242,695
Drugs named by CMS53
Total drug cost$5.4M
Part D patients318
Dr. Yagan's Part D claims by kind of drug, 2024
- Generic1,638 claims61%
- Brand-name and other1,057 claims39%
Dr. Yagan'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.
Drug classes CMS tracks in Dr. Yagan's Part D claims, 2024
- Antibiotics8%226 of 2,695 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2,6582024: 2,5444%
Drugs named by CMS: 53 in 2024, 51 in 2023.
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. Mark B. Yagan scored 93 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Dr. Yagan for performance year 2024, reported as part of a group. Dr. Yagan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Yagan as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Yagan's MIPS scores, performance year 2024
- 93of 100Final score
- 88.3of 100Quality
- 97of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Mark B. Yagan has worked on 3 clinical trials
Dmand AI links Dr. Yagan to 3 clinical trials. Conditions studied include Hypertension, Pulmonary, Hypertension and Emphysema. United Therapeutics sponsors the most, 3.
Clinical trials with Dr. Yagan by phase
- NonePhase 1: no trials
- NonePhase 2: no trials
- 1Phase 2/3: 1 trial
- 1Phase 3: 1 trial
- NonePhase 4: no trials
Conditions in Dr. Yagan's trials
- Hypertension, Pulmonary
- Hypertension
- Emphysema
- Lung Diseases, Interstitial
Investigators on the most trials with Dr. Yagan
- Abubakr Akhtar Bajwa, MD3 shared trials
- Todd M. Bull, MD3 shared trials
- Charles Burger, MD3 shared trials
Recent clinical trials with Dr. Yagan
Safety and Efficacy of Inhaled Treprostinil in Adult PH With ILD Including CPFE (opens in a new tab)
CompletedPhase 2/3
EmphysemaLung Diseases, InterstitialInhaled Treprostinil
Hypertension, PulmonaryHypertensionOral treprostinil
Sources: ClinicalTrials.gov (National Library of Medicine); and Dmand AI Research Linkage
Dr. Mark B. Yagan received $495 in industry payments from 2016 to 2025
CMS Open Payments shows 13 general payments to Dr. Yagan from 8 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 40% of the total. Bayer HealthCare Pharmaceuticals Inc. paid the most, $200.
General payments to Dr. Yagan by program year, 2016 to 2025
General payments to Dr. Yagan by kind, 2016 to 2025
$495in total
- Consulting fees$20040%
- Education$19038%
- Food and beverage$10521%
Companies that paid Dr. Yagan the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark B. Yagan graduated from University of Missouri, Kansas City, School of Medicine
Dr. Yagan graduated from University of Missouri, Kansas City, School of Medicine in 1989.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mark B. Yagan's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Clinical trials and co-investigators | ClinicalTrials.gov (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Mark B. Yagan
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. Mark B. Yagan's NPI number?
Dr. Mark B. Yagan's NPI number is 1861493934. It was assigned on August 10, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark B. Yagan?
Dr. Mark B. Yagan is a pulmonologist in Kansas City, Missouri. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).
Where does Dr. Mark B. Yagan practice?
Dr. Yagan practices at 4321 Washington, Suite 5700, Kansas City, MO 64111. Dr. Yagan's primary practice is Saint Luke's GI Diagnostics in Kansas City, Missouri. Dmand AI also links Dr. Yagan to 4 hospitals and 1 group practice or clinic.
What is Dr. Mark B. Yagan's office phone number?
The practice phone on file for Dr. Yagan is (816) 561-2000.
What is Dr. Mark B. Yagan's medical license number?
Dr. Yagan holds Missouri license MDR9N93, one of the licenses on file in 2 states.
Which states has Dr. Mark B. Yagan been licensed in?
Dmand AI has state licenses on file for Dr. Yagan in Missouri and Kansas.
Which hospitals is Dr. Mark B. Yagan affiliated with?
Dr. Yagan is affiliated with Saint Luke's Hospital of Kansas City. Dmand AI links Dr. Yagan to 4 more hospitals.
What medical group is Dr. Mark B. Yagan part of?
Dr. Yagan is linked to Saint Luke's Medical Group.
Does Dr. Mark B. Yagan accept Medicare?
Yes. CMS data shows Dr. Yagan billed Medicare for 1,760 services in 2024, and Dr. Yagan accepts Medicare assignment.
Does Dr. Mark B. Yagan offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Yagan as offering telehealth services.
Show 8 more questionsShow fewer questions
What is Dr. Mark B. Yagan's MIPS score?
Dr. Yagan's MIPS final score for performance year 2024 is 93 out of 100, reported as part of a group.
How many Medicare patients does Dr. Mark B. Yagan see?
CMS counts 471 Medicare patients who saw Dr. Yagan in 2024, with an average age of 73.
What services does Dr. Mark B. Yagan bill to Medicare?
In 2024, Dr. Yagan's most billed Medicare services were office visit, established patient (99214), lung function service (94729) and lung function service (94726).
Where did Dr. Mark B. Yagan go to medical school?
Dr. Yagan graduated from University of Missouri, Kansas City, School of Medicine in 1989.
What drugs does Dr. Mark B. Yagan prescribe most?
In 2024 Medicare Part D data, Dr. Yagan's most prescribed drugs by claims were Prednisone, Albuterol Sulfate Hfa and Montelukast Sodium.
Has Dr. Mark B. Yagan received payments from drug or device companies?
CMS Open Payments shows $495 in general payments to Dr. Yagan from 8 companies from 2016 to 2025. The largest total came from Bayer HealthCare Pharmaceuticals Inc.
How long has Dr. Mark B. Yagan been practicing?
Dr. Yagan graduated from medical school in 1989, 37 years ago.
Does Dr. Mark B. Yagan do research?
Dr. Yagan has worked on 3 clinical trials.
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