J Interv Card Electrophysiol
Diagnosis, DifferentialElectrocardiographyElectrophysiologic Techniques, Cardiac
Dr. Timothy J. Ryan, DO
NPI1790721520PAC ID4587767645
- Medicare services, 2024
- 1,303
- Medicare patients, 2024
- 647
- Part D claims, 2024
- 28,960
- Publications
- 10
- Hospital affiliations
- 5
- Practice address
- 2303 Us-65, Marshall, MO 65340
- Practice phone
- Call (660) 886-7800
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
John Fitzgibbon Memorial Hospital Inc
Marshall, Missouri
Find Dr. Ryan's professional email, personal email and mobile number
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Dr. Timothy J. Ryan is an internist in Marshall, Missouri
Dr. Ryan practices at John Fitzgibbon Memorial Hospital Inc in Marshall, Missouri.
Dr. Ryan's NPI, 1790721520, was assigned on June 21, 2006. Dr. Ryan holds Missouri license 102684.
NPI and contact details
- NPI
- 1790721520NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4587767645
- NPI enumeration date
- June 21, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (660) 886-7800
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Timothy J. Ryan practices at John Fitzgibbon Memorial Hospital Inc in Marshall, Missouri
Dr. Ryan's primary practice is John Fitzgibbon Memorial Hospital Inc, at 2303 Us-65, Marshall, MO 65340 in Saline County. The practice phone is (660) 886-7800.
- John Fitzgibbon Memorial Hospital Inc2303 Us-65, Marshall, MO 65340 · Saline CountyPhone(660) 886-7800
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Timothy J. Ryan is affiliated with 11 sites of care and 1 medical group
Dr. Ryan's primary practice is John Fitzgibbon Memorial Hospital Inc in Marshall, Missouri. Dr. Ryan is also affiliated with Fitzgibbon Hospital. The medical group on file is Marshall Family Practice. Dmand AI also links Dr. Ryan to 4 more hospitals, 3 home health agencies, 1 hospice and 1 skilled nursing facility, each named with a free account.
John Fitzgibbon Memorial Hospital IncPrimary
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. Timothy J. Ryan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ryan practices, 10 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| John Fitzgibbon Memorial Hospital Inc | Available with a free account |
| +10 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Timothy J. Ryan is one of 2,114 internists in Missouri
Internal medicine is Dr. Ryan's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Ryan is licensed in Missouri.
Specialties and state licenses
- Internal medicine, MissouriPrimary
Internists near Dr. Ryan
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
2,114internists in Missouri
8internists in Marshall
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Timothy J. Ryan billed Medicare for 1,303 services in 2024
CMS data shows 1,303 Medicare services from Dr. Ryan across 13 procedure codes in 2024, for 647 Medicare patients. Medicare paid $49,371 for them.
Medicare services, 20241,303
Medicare patients647
Paid by Medicare$49,371
Procedure codes13
Dr. Ryan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 8022024: 72310%
- Tests and treatments
- 2023: 6152024: 5638%
- Surgery
- 2023: 1942024: 1791%
- Other services
- 2023: 852024: 0100%
Where Dr. Ryan's Medicare services took place, 2024
- In an office59446%
- In a facility70954%
Dr. Ryan compared with the Missouri median for internists, 2024
- Dr. Ryan
- Missouri median
- Medicare services
- 1,303vs 5302.5 times
- Medicare patients
- 647vs 2113.1 times
- Part D claims
- 28,097vs 32586.5 times
Medians across 2,076 internists in Missouri with Dmand AI profiles that report each measure.
Dr. Ryan'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. Ryan and other internists in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Timothy J. Ryan treated 647 Medicare patients in 2024, average age 74
CMS counts 647 Medicare patients who saw Dr. Ryan in 2024. The largest group is 65 to 74, with 261 patients. 75% of them have high blood pressure, and 69% have high cholesterol. 13% are also on Medicaid. Their average risk score is 1.15, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Ryan's median patient age at 64, with 52% women.
Medicare patients, 2024647
Average age74
Average risk score1.15
Also on Medicaid13%
Dr. Ryan's Medicare patients by age, 2024
Dr. Ryan's Medicare patients by sex, 2024
- Women36356%
- Men28444%
Chronic conditions among Dr. Ryan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol69%
- Arthritis41%
- Diabetes34%
- Mood disorders29%
- Depression27%
- Anxiety26%
- Ischemic heart disease26%
Share of Medicare patients with each condition. A patient can have several.
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 64
Patient panel by sex, all payers
- Women52%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Timothy J. Ryan wrote 28,960 Medicare Part D claims in 2024
In 2024, Dr. Ryan wrote 28,960 Medicare Part D claims for 1,129 patients. 83% of them were for generic drugs. CMS names the drug for 28,097 of them, across 275 drugs with 11 or more claims each, at $3,035,569 in total drug cost. In 2023, CMS named 29,366 claims across 283 drugs.
Part D claims, 202428,960
Drugs named by CMS275
Total drug cost$3M
Part D patients1,129
Dr. Ryan's Part D claims by kind of drug, 2024
- Generic24,066 claims83%
- Brand-name4,624 claims16%
- Other270 claims1%
Dr. Ryan'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. Ryan's Part D claims, 2024
- Opioids5%1,314 of 28,960 claims
- Antibiotics2%568 of 28,960 claims
- Antipsychotics, patients 65 and over1%211 of 28,960 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: 29,3662024: 28,0974%
Drugs named by CMS: 275 in 2024, 283 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
How Dr. Timothy J. Ryan takes part in Medicare
Dr. Ryan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Timothy J. Ryan has 10 publications on record
Dmand AI links 10 papers to Dr. Ryan, published from 2011 to 2025. 2018 was the busiest year, with 2. The most frequent topics are Air Pollution, Indoor, Cardiovascular Diseases and Electrocardiography. Dr. Ryan's most frequent co-authors are Benjamin J. King, MD, Robert Dale Anderson, MD and Robert D. Anderson, MD.
Papers10
Years published2011 to 2025
Dr. Ryan's papers by year, 2011 to 2025
Topics Dr. Ryan writes about most
- Air Pollution, Indoor
- Cardiovascular Diseases
- Electrocardiography
- Housing
- Occupational Exposure
Dr. Ryan's most frequent co-authors
- Benjamin J. King, MD2 shared papers
- Robert Dale Anderson, MD1 shared paper
- Robert D. Anderson, MD1 shared paper
Recent publications by Dr. Ryan
AustraliaCatheter AblationElectrocardiography
Cardiovascular DiseasesPericarditis
Cardiovascular DiseasesDiagnostic Techniques, CardiovascularEarly Diagnosis
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. Timothy J. Ryan received $22,888 in industry payments from 2016 to 2025
CMS Open Payments shows 1,622 general payments to Dr. Ryan from 76 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. AstraZeneca Pharmaceuticals LP paid the most, $3,257.
General payments to Dr. Ryan by program year, 2016 to 2025
General payments to Dr. Ryan by kind, 2016 to 2025
$22.9Kin total
- Food and beverage$22,72199%
- Education$1661%
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
Sources for Dr. Timothy J. 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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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)Doctors and Clinicians Utilization Data (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) |
| 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. Timothy J. 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. Timothy J. Ryan's NPI number?
Dr. Timothy J. Ryan's NPI number is 1790721520. It was assigned on June 21, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Timothy J. Ryan?
Dr. Timothy J. Ryan is an internist in Marshall, Missouri. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Timothy J. Ryan practice?
Dr. Ryan practices at 2303 Us-65, Marshall, MO 65340. Dr. Ryan's primary practice is John Fitzgibbon Memorial Hospital Inc in Marshall, Missouri. Dmand AI also links Dr. Ryan to 4 hospitals, 3 home health agencies, 1 hospice and 1 skilled nursing facility.
What is Dr. Timothy J. Ryan's office phone number?
The practice phone on file for Dr. Ryan is (660) 886-7800.
What is Dr. Timothy J. Ryan's medical license number?
Dr. Ryan holds Missouri license 102684.
Which hospitals is Dr. Timothy J. Ryan affiliated with?
Dr. Ryan is affiliated with Fitzgibbon Hospital. Dmand AI links Dr. Ryan to 4 more hospitals.
What medical group is Dr. Timothy J. Ryan part of?
Dr. Ryan is linked to Marshall Family Practice.
Does Dr. Timothy J. Ryan accept Medicare?
Yes. CMS data shows Dr. Ryan billed Medicare for 1,303 services in 2024, and Dr. Ryan accepts Medicare assignment.
How many Medicare patients does Dr. Timothy J. Ryan see?
CMS counts 647 Medicare patients who saw Dr. Ryan in 2024, with an average age of 74.
What services does Dr. Timothy J. Ryan bill to Medicare?
In 2024, Dr. Ryan's most billed Medicare services were office visit, established patient (99214), heart test or procedure (93010) and hospital inpatient care (99232).
Show 5 more questionsShow fewer questions
What drugs does Dr. Timothy J. Ryan prescribe most?
In 2024 Medicare Part D data, Dr. Ryan's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Omeprazole.
Has Dr. Timothy J. Ryan received payments from drug or device companies?
CMS Open Payments shows $22,888 in general payments to Dr. Ryan from 76 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Timothy J. Ryan been practicing?
Dr. Ryan graduated from medical school in 1991, 35 years ago.
Does Dr. Timothy J. Ryan do research?
Dmand AI links 10 publications to Dr. Ryan, published from 2011 to 2025.
Who does Dr. Timothy J. Ryan publish with?
Dr. Ryan's most frequent co-authors are Benjamin J. King, MD (2 shared papers), Robert Dale Anderson, MD (1 shared paper) and Robert D. Anderson, MD (1 shared paper).
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