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Dr. Mark S. Ryan, MD
NPI1679667513
- Medicare services, 2021
- 25
- Part D claims, 2021
- 2,302
- Publications
- 5
- Hospital affiliations
- 1
- Industry payments
- $70
- Practice address
- 5151 N 9th Ave, Pensacola, FL 32504
- Practice phone
- Call (850) 416-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Ryan's professional email, personal email and mobile number
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Dr. Mark S. Ryan is an internist in Pensacola, Florida
Dr. Ryan practices at Ascension Sacred Heart Pensacola in Pensacola, Florida, part of Ascension Health Alliance.
Dr. Ryan's NPI, 1679667513, was assigned on October 3, 2006. Dr. Ryan graduated from Georgetown University School Of Medicine in 1981. Dr. Ryan holds New York license 164272.
NPI and contact details
- NPI
- 1679667513NPI Registry (opens in a new tab)
- NPI enumeration date
- October 3, 2006
- NPI status
- Active
- Practice phone
- (850) 416-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 71
- Medical school graduation
- 1981
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Mark S. Ryan practices at Ascension Sacred Heart Pensacola in Pensacola, Florida
Dr. Ryan's primary practice is Ascension Sacred Heart Pensacola, at 5151 N 9th Ave, Pensacola, FL 32504 in Escambia County. The practice phone is (850) 416-7000.
- Ascension Sacred Heart Pensacola5151 N 9th Ave, Pensacola, FL 32504 · Escambia CountyPhone(850) 416-7000
Source: Dmand AI Affiliation Data
Dr. Mark S. Ryan is affiliated with 4 sites of care and 2 medical groups
Dr. Ryan's primary practice is Ascension Sacred Heart Pensacola in Pensacola, Florida, part of Ascension Health Alliance. The medical group on file is Rochester Regional Health. Dmand AI also links Dr. Ryan to 2 more group practices and clinics, 1 clinical lab and 1 medical group, each named with a free account.
Rochester Regional Health2 group practices and clinicsNames with a free account1 clinical labName with a free account1 medical groupName with a free account
See all 6 affiliations for Dr. RyanSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mark S. Ryan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ryan practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ascension Sacred Heart Pensacola | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark S. Ryan is one of 9,009 internists in Florida
Internal medicine is Dr. Ryan's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Ryan is licensed in New York.
Specialties and state licenses
- Internal medicine, New YorkPrimary
Internists near Dr. Ryan
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
9,009internists in Florida111internists in Pensacola27internists at Ascension Sacred Heart Pensacola
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Mark S. Ryan billed Medicare for 25 services in 2021
CMS data shows 25 Medicare services from Dr. Ryan across 1 procedure code in 2021. Medicare paid $946 for them. Every service was in an office.
Medicare services, 202125
Paid by Medicare$946
Procedure codes1
Dr. Ryan's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Imaging
- 2020: 312021: 2519%
- Lab and pathology
- 2020: 1732021: 0100%
- Tests and treatments
- 2020: 3502021: 0100%
- Other services
- 2020: 872021: 0100%
- Office and hospital visits
- 2020: 6212021: 0100%
Dr. Ryan compared with the Florida median for internists, 2021
- Dr. Ryan
- Florida median
- Medicare services
- 25vs 55595% below
- Part D claims
- 2,302vs 4664.9 times
Medians across 8,488 internists in Florida with Dmand AI profiles that report each measure.
Dr. Ryan's most billed Medicare procedure codes, 2021
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 internists in Florida.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark S. Ryan's patients have a median age of 65
Across all payers, Dmand AI patient panel data puts Dr. Ryan's median patient age at 65, with 55% 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 65
Patient panel by sex, all payers
- Women55%
- Men44%
Source: Dmand AI Patient Panel Data
Dr. Mark S. Ryan wrote 2,302 Medicare Part D claims in 2021
In 2021, Dr. Ryan wrote 2,302 Medicare Part D claims. They cover 57 drugs, with $121,712 in total drug cost. In 2020, CMS named 11,184 claims across 158 drugs.
Part D claims, 20212,302
Drugs named by CMS57
Total drug cost$121,712
Dr. Ryan's most prescribed drugs by claims, 2021
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, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 11,1842021: 2,30279%
Drugs named by CMS: 57 in 2021, 158 in 2020.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Mark S. Ryan has 5 publications on record
Dmand AI links 5 papers to Dr. Ryan, published from 2019 to 2023. 2019 was the busiest year, with 2. The most frequent topics are Australia, Heart Failure and Shock, Cardiogenic. Dr. Ryan has published most often in Med J Aust. Dr. Ryan's most frequent co-authors are Randall Burd, Eric Campion, MD and Richard A. Falcone, MD.
Papers5
Years published2019 to 2023
Dr. Ryan's papers by year, 2019 to 2023
Topics Dr. Ryan writes about most
- Australia
- Heart Failure
- Shock, Cardiogenic
- ST Elevation Myocardial Infarction
Dr. Ryan's most frequent co-authors
Recent publications by Dr. Ryan
AmbulancesAustraliaHeart Failure
Acute Coronary SyndromeAustraliaCardiac Catheterization
See who Dr. Ryan researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ryan works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Mark S. Ryan received $70 in industry payments from 2016 to 2019
CMS Open Payments shows 4 general payments to Dr. Ryan from 3 drug and device companies from 2016 to 2019. Food and beverage make up the largest share, 100% of the total. Allergan Inc. paid the most, $31.
General payments to Dr. Ryan by program year, 2016 to 2019
Companies that paid Dr. Ryan the most, 2016 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark S. Ryan graduated from Georgetown University School Of Medicine
Dr. Ryan graduated from Georgetown University School Of Medicine in 1981.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mark S. 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) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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) |
| Publications, topics and co-authors | PubMed (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 S. 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 S. Ryan's NPI number?
Dr. Mark S. Ryan's NPI number is 1679667513. It was assigned on October 3, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark S. Ryan?
Dr. Mark S. Ryan is an internist in Pensacola, Florida. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Mark S. Ryan practice?
Dr. Ryan practices at 5151 N 9th Ave, Pensacola, FL 32504. Dr. Ryan's primary practice is Ascension Sacred Heart Pensacola in Pensacola, Florida, part of Ascension Health Alliance. Dmand AI also links Dr. Ryan to 2 group practices and clinics, 1 clinical lab and 1 medical group.
What is Dr. Mark S. Ryan's office phone number?
The practice phone on file for Dr. Ryan is (850) 416-7000.
What is Dr. Mark S. Ryan's medical license number?
Dr. Ryan holds New York license 164272.
Which hospitals is Dr. Mark S. Ryan affiliated with?
Dr. Ryan practices at Ascension Sacred Heart Pensacola in Pensacola, Florida.
What medical group is Dr. Mark S. Ryan part of?
Dr. Ryan is linked to Rochester Regional Health. Dmand AI links Dr. Ryan to 1 more medical group.
Does Dr. Mark S. Ryan accept Medicare?
Yes. CMS data shows Dr. Ryan billed Medicare for 25 services in 2021.
What services does Dr. Mark S. Ryan bill to Medicare?
In 2021, Dr. Ryan's most billed Medicare services were radiation oncology (77080).
Where did Dr. Mark S. Ryan go to medical school?
Dr. Ryan graduated from Georgetown University School Of Medicine in 1981.
Show 5 more questionsShow fewer questions
What drugs does Dr. Mark S. Ryan prescribe most?
In 2021 Medicare Part D data, Dr. Ryan's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Amlodipine Besylate.
Has Dr. Mark S. Ryan received payments from drug or device companies?
CMS Open Payments shows $70 in general payments to Dr. Ryan from 3 companies from 2016 to 2019. The largest total came from Allergan Inc.
How long has Dr. Mark S. Ryan been practicing?
Dr. Ryan graduated from medical school in 1981, 45 years ago.
Does Dr. Mark S. Ryan do research?
Dmand AI links 5 publications to Dr. Ryan, published from 2019 to 2023.
Who does Dr. Mark S. Ryan publish with?
Dr. Ryan's most frequent co-authors are Randall Burd (1 shared paper), Eric Campion, MD (1 shared paper) and Richard A. Falcone, MD (1 shared paper).
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