Dr. Timothy George Dyster, MD
- Medicare services, 2024
- 1,393
- Medicare patients, 2024
- 1,054
- MIPS score, 2024
- 100
- Hospital affiliations
- 5
- Industry payments
- $58
- Practice address
- 5300 Military Road, Lewiston, NY 14092
- Practice phone
- Call (716) 297-4800
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Dyster's professional email, personal email and mobile number
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Dr. Timothy George Dyster is a diagnostic radiologist in Lewiston, New York
Dr. Dyster practices at Mount St. Mary's Hospital in Lewiston, New York, part of Catholic Health System.
Dr. Dyster's NPI, 1477534741, was assigned on November 14, 2005. Dr. Dyster graduated from State University of New York at Buffalo School of Medicine in 1985. Dr. Dyster holds New York license 174697-1.
- NPI
- 1477534741NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0547232522
- NPI enumeration date
- November 14, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (716) 297-4800
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Timothy George Dyster practices at Mount St. Mary's Hospital in Lewiston, New York
Dr. Dyster's primary practice is Mount St. Mary's Hospital, at 5300 Military Road, Lewiston, NY 14092 in Niagara County. The practice phone is (716) 297-4800.
- Mount St. Mary's Hospital5300 Military Road, Lewiston, NY 14092 · Niagara CountyPhone(716) 297-4800
Source: Dmand AI Affiliation Data
Dr. Timothy George Dyster is affiliated with 5 sites of care and 2 medical groups
Dr. Dyster's primary practice is Mount St. Mary's Hospital in Lewiston, New York, part of Catholic Health System. Dr. Dyster is also affiliated with Buffalo General Medical Center/Gates Vascular Institute. The medical group on file is Trinity Medical. Dmand AI also links Dr. Dyster to 3 more hospitals and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Timothy George Dyster's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dyster practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mount St. Mary's Hospital | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Timothy George Dyster is one of 2,697 diagnostic radiologists in New York
Diagnostic radiology is Dr. Dyster's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Dyster is licensed in New York.
Specialties and state licenses
- Diagnostic radiology, New YorkPrimary
Diagnostic radiologists near Dr. Dyster
Counts of diagnostic radiologists 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. Timothy George Dyster billed Medicare for 1,393 services in 2024
CMS data shows 1,393 Medicare services from Dr. Dyster across 33 procedure codes in 2024, for 1,054 Medicare patients. Medicare paid $33,474 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Dyster's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 1,2712024: 1,3345%
- Tests and treatments
- 2023: 732024: 5919%
Dr. Dyster compared with the New York median for diagnostic radiologists, 2024
- Dr. Dyster
- New York median
- Medicare services
- 1,393vs 2,41442% below
- Medicare patients
- 1,054vs 1,1599% below
Medians across 2,610 diagnostic radiologists in New York with Dmand AI profiles that report each measure.
Dr. Dyster'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Timothy George Dyster treated 1,054 Medicare patients in 2024, average age 73
CMS counts 1,054 Medicare patients who saw Dr. Dyster in 2024. The largest group is 75 to 84, with 355 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 29% are also on Medicaid. Their average risk score is 1.46, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Dyster's median patient age at 72, with 66% women.
Dr. Dyster's Medicare patients by age, 2024
Dr. Dyster's Medicare patients by sex, 2024
- Women65362%
- Men40138%
Chronic conditions among Dr. Dyster's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis57%
- Diabetes37%
- Ischemic heart disease37%
- COPD34%
- Anxiety33%
- Chronic kidney disease32%
Share of Medicare patients with each condition. A patient can have several.
Dr. Dyster'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
- Women66%
- Men32%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Timothy George Dyster scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Dyster for performance year 2024, reported as part of a group. Dr. Dyster accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Dyster's MIPS scores, performance year 2024
- 100of 100Final score
- 100of 100Quality
- 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. Timothy George Dyster received $58 in industry payments from 2016 to 2022
CMS Open Payments shows 4 general payments to Dr. Dyster from 4 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 100% of the total. Gilead Sciences, Inc. paid the most, $18.
General payments to Dr. Dyster by program year, 2016 to 2022
Companies that paid Dr. Dyster the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Timothy George Dyster graduated from State University of New York at Buffalo School of Medicine
Dr. Dyster graduated from State University of New York at Buffalo School of Medicine in 1985.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Timothy George Dyster'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) |
| 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) |
| 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. Timothy George Dyster
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 George Dyster's NPI number?
Dr. Timothy George Dyster's NPI number is 1477534741. It was assigned on November 14, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Timothy George Dyster?
Dr. Timothy George Dyster is a diagnostic radiologist in Lewiston, New York. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Timothy George Dyster practice?
Dr. Dyster practices at 5300 Military Road, Lewiston, NY 14092. Dr. Dyster's primary practice is Mount St. Mary's Hospital in Lewiston, New York, part of Catholic Health System. Dmand AI also links Dr. Dyster to 3 hospitals and 1 medical group.
What is Dr. Timothy George Dyster's office phone number?
The practice phone on file for Dr. Dyster is (716) 297-4800.
What is Dr. Timothy George Dyster's medical license number?
Dr. Dyster holds New York license 174697-1.
Which hospitals is Dr. Timothy George Dyster affiliated with?
Dr. Dyster practices at Mount St. Mary's Hospital in Lewiston, New York. Dr. Dyster is also affiliated with Buffalo General Medical Center/Gates Vascular Institute. Dmand AI links Dr. Dyster to 3 more hospitals.
What medical group is Dr. Timothy George Dyster part of?
Dr. Dyster is linked to Trinity Medical. Dmand AI links Dr. Dyster to 1 more medical group.
Does Dr. Timothy George Dyster accept Medicare?
Yes. CMS data shows Dr. Dyster billed Medicare for 1,393 services in 2024, and Dr. Dyster accepts Medicare assignment.
What is Dr. Timothy George Dyster's MIPS score?
Dr. Dyster's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.
How many Medicare patients does Dr. Timothy George Dyster see?
CMS counts 1,054 Medicare patients who saw Dr. Dyster in 2024, with an average age of 73.
Show 4 more questionsShow fewer questions
What services does Dr. Timothy George Dyster bill to Medicare?
In 2024, Dr. Dyster's most billed Medicare services were diagnostic imaging (71045), diagnostic imaging (71046) and radiation oncology (77063).
Where did Dr. Timothy George Dyster go to medical school?
Dr. Dyster graduated from State University of New York at Buffalo School of Medicine in 1985.
Has Dr. Timothy George Dyster received payments from drug or device companies?
CMS Open Payments shows $58 in general payments to Dr. Dyster from 4 companies from 2016 to 2022. The largest total came from Gilead Sciences, Inc.
How long has Dr. Timothy George Dyster been practicing?
Dr. Dyster graduated from medical school in 1985, 41 years ago.
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