Dr. Mark Leo Ryan, MD, MSPH
- Medicare services, 2016
- 260
- Part D claims, 2018
- 11
- MIPS score, 2024
- 83
- Hospital affiliations
- 1
- Industry payments
- $3,340
- Practice address
- 2401 Gillham Rd, Kansas City, MO 64108
- Practice phone
- Call (816) 234-3100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Children's Mercy Dialysis Program
Dialysis Center - Hospital-Based · Kansas City, Missouri
Find Dr. Ryan's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Mark Leo Ryan is a pediatric surgery physician in Kansas City, Missouri
Dr. Ryan practices at Children's Mercy Dialysis Program in Kansas City, Missouri.
Dr. Ryan's NPI, 1710123351, was assigned on January 4, 2009. Dr. Ryan graduated from Albert Einstein College of Medicine of Yeshiva University in 2007. Dr. Ryan holds Arkansas license E-9735.
- NPI
- 1710123351NPI Registry (opens in a new tab)
- NPI enumeration date
- January 4, 2009
- NPI status
- Active
- Practice phone
- (816) 234-3100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Mark Leo Ryan practices at Children's Mercy Dialysis Program in Kansas City, Missouri
Dr. Ryan's primary practice is Children's Mercy Dialysis Program, at 2401 Gillham Rd, Kansas City, MO 64108 in Jackson County. The practice phone is (816) 234-3100.
- Children's Mercy Dialysis Program2401 Gillham Rd, Kansas City, MO 64108 · Jackson CountyPhone(816) 234-3100
Source: Dmand AI Affiliation Data
Dr. Mark Leo Ryan is affiliated with 2 sites of care and 1 medical group
Dr. Ryan's primary practice is Children's Mercy Dialysis Program in Kansas City, Missouri. Dr. Ryan is also affiliated with Children's Mercy Adele Hall. The medical group on file is University of Texas Southwestern Medical Center. Dr. Ryan's employer is on file too: a dialysis center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mark Leo Ryan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ryan practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Children's Mercy Dialysis Program | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark Leo Ryan is one of 32 pediatric surgery physicians in Missouri
Pediatric surgery is Dr. Ryan's primary specialty in the NPI Registry, under taxonomy code 2086S0120X. Dr. Ryan is licensed in Arkansas.
Specialties and state licenses
- Pediatric surgery, ArkansasPrimary
Pediatric surgery physicians near Dr. Ryan
Counts of pediatric surgery physicians 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 Leo Ryan billed Medicare for 260 services in 2016
CMS data shows 260 Medicare services from Dr. Ryan across 4 procedure codes in 2016. Medicare paid $13,879 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Ryan's most billed Medicare procedure codes, 2016
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. Ryan and other pediatric surgery physicians in Missouri.
Source: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data
Dr. Mark Leo Ryan's patients have a median age of 13
Across all payers, Dmand AI patient panel data puts Dr. Ryan's median patient age at 13, with 54% women.
Dr. Ryan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 13
Patient panel by sex, all payers
- Women54%
- Men46%
Source: Dmand AI Patient Panel Data
Dr. Mark Leo Ryan wrote 11 Medicare Part D claims in 2018
In 2018, Dr. Ryan wrote 11 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $5 in total drug cost. In 2017, CMS named 12 claims across 1 drug.
Dr. Ryan's most prescribed drugs by claims, 2018
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, 2017 to 2018
- 2017
- 2018
- Claims for drugs CMS names
- 2017: 122018: 118%
Drugs named by CMS: 1 in 2018, 1 in 2017.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. Mark Leo Ryan 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. Ryan for performance year 2024, reported as part of a group.
Dr. Ryan's MIPS scores, performance year 2024
- 83of 100Final score
- 70.1of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 73of 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. Mark Leo Ryan received $3,340 in industry payments from 2016 to 2025
CMS Open Payments shows 16 general payments to Dr. Ryan from 6 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 49% of the total. Intuitive Surgical, Inc. paid the most, $2,690.
General payments to Dr. Ryan by program year, 2016 to 2025
General payments to Dr. Ryan by kind, 2016 to 2025
- Travel and lodging$1,63649%
- Education$1,50045%
- Food and beverage$2046%
Companies that paid Dr. Ryan 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 Leo Ryan graduated from Albert Einstein College of Medicine of Yeshiva University
Dr. Ryan graduated from Albert Einstein College of Medicine of Yeshiva University in 2007.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mark Leo Ryan'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) |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| 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 Leo Ryan
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 Leo Ryan's NPI number?
Dr. Mark Leo Ryan's NPI number is 1710123351. It was assigned on January 4, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark Leo Ryan?
Dr. Mark Leo Ryan is a pediatric surgery physician in Kansas City, Missouri. The primary specialty in the NPI Registry is Pediatric Surgery Physician (taxonomy code 2086S0120X).
Where does Dr. Mark Leo Ryan practice?
Dr. Ryan practices at 2401 Gillham Rd, Kansas City, MO 64108. Dr. Ryan's primary practice is Children's Mercy Dialysis Program in Kansas City, Missouri.
What is Dr. Mark Leo Ryan's office phone number?
The practice phone on file for Dr. Ryan is (816) 234-3100.
What is Dr. Mark Leo Ryan's medical license number?
Dr. Ryan holds Arkansas license E-9735.
Which hospitals is Dr. Mark Leo Ryan affiliated with?
Dr. Ryan is affiliated with Children's Mercy Adele Hall.
What medical group is Dr. Mark Leo Ryan part of?
Dr. Ryan is linked to University of Texas Southwestern Medical Center.
Does Dr. Mark Leo Ryan accept Medicare?
Yes. CMS data shows Dr. Ryan billed Medicare for 260 services in 2016.
What is Dr. Mark Leo Ryan's MIPS score?
Dr. Ryan's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.
What services does Dr. Mark Leo Ryan bill to Medicare?
In 2016, Dr. Ryan's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99231).
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Where did Dr. Mark Leo Ryan go to medical school?
Dr. Ryan graduated from Albert Einstein College of Medicine of Yeshiva University in 2007.
What drugs does Dr. Mark Leo Ryan prescribe most?
In 2018 Medicare Part D data, Dr. Ryan's most prescribed drugs by claims were Lisinopril.
Has Dr. Mark Leo Ryan received payments from drug or device companies?
CMS Open Payments shows $3,340 in general payments to Dr. Ryan from 6 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Mark Leo Ryan been practicing?
Dr. Ryan graduated from medical school in 2007, 19 years ago.
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