Dr. Robert W. Ryerson, MD
- Medicare services, 2024
- 5,678
- Medicare patients, 2024
- 3,812
- MIPS score, 2024
- 75
- Hospital affiliations
- 1
- Medical group
- 1
- Practice address
- 915 N Grand Blvd, Saint Louis, MO 63106
- Practice phone
- Call (314) 652-4100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
VA St Louis Health Care System
Saint Louis, Missouri
Find Dr. Ryerson'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. Robert W. Ryerson is a diagnostic radiologist in Saint Louis, Missouri
Dr. Ryerson practices at VA St Louis Health Care System in Saint Louis, Missouri.
Dr. Ryerson's NPI, 1528086931, was assigned on July 17, 2006. Dr. Ryerson graduated from University of Missouri, Columbia School of Medicine in 1990. Dr. Ryerson holds Missouri license 105614.
- NPI
- 1528086931NPI Registry (opens in a new tab)
- NPI enumeration date
- July 17, 2006
- NPI status
- Active
- Practice phone
- (314) 652-4100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Robert W. Ryerson practices at VA St Louis Health Care System in Saint Louis, Missouri
Dr. Ryerson's primary practice is VA St Louis Health Care System, at 915 N Grand Blvd, Saint Louis, MO 63106 in Saint Louis City. The practice phone is (314) 652-4100.
- VA St Louis Health Care System915 N Grand Blvd, Saint Louis, MO 63106 · Saint Louis CityPhone(314) 652-4100
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Robert W. Ryerson is affiliated with 2 sites of care and 1 medical group
Dr. Ryerson's primary practice is VA St Louis Health Care System in Saint Louis, Missouri. Dr. Ryerson is also affiliated with Mercy Hospital St. Louis. The medical group on file is Diagnostic Imaging Associates.
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. Robert W. Ryerson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ryerson practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| VA St Louis Health Care System | 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. Robert W. Ryerson is one of 679 diagnostic radiologists in Missouri
Diagnostic radiology is Dr. Ryerson's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Ryerson is licensed in Missouri.
Specialties and state licenses
- Diagnostic radiology, MissouriPrimary
Diagnostic radiologists near Dr. Ryerson
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. Robert W. Ryerson billed Medicare for 5,678 services in 2024
CMS data shows 5,678 Medicare services from Dr. Ryerson across 49 procedure codes in 2024, for 3,812 Medicare patients. Medicare paid $120,899 for them.
Dr. Ryerson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 5,3762024: 5,6295%
- Other services
- 2023: 222024: 49123%
- Tests and treatments
- 2023: 372024: 0100%
- Surgery
- 2023: 132024: 0100%
Where Dr. Ryerson's Medicare services took place, 2024
- In an office761%
- In a facility5,60299%
Dr. Ryerson compared with the Missouri median for diagnostic radiologists, 2024
- Dr. Ryerson
- Missouri median
- Medicare services
- 5,678vs 2,4152.4 times
- Medicare patients
- 3,812vs 1,7602.2 times
Medians across 648 diagnostic radiologists in Missouri with Dmand AI profiles that report each measure.
Dr. Ryerson'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.
Need commercial claims for Dr. Ryerson?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ryerson and other diagnostic radiologists in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert W. Ryerson treated 3,812 Medicare patients in 2024, average age 76
CMS counts 3,812 Medicare patients who saw Dr. Ryerson in 2024. The largest group is 75 to 84, with 1,511 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 4% are also on Medicaid. Their average risk score is 1.34, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Ryerson's median patient age at 52, with 15% women.
Dr. Ryerson's Medicare patients by age, 2024
Dr. Ryerson's Medicare patients by sex, 2024
- Women2,49465%
- Men1,31835%
Chronic conditions among Dr. Ryerson's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis56%
- Ischemic heart disease34%
- Anxiety30%
- Chronic kidney disease29%
- Mood disorders29%
- Depression27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ryerson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 52
Patient panel by sex, all payers
- Women15%
- Men84%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Robert W. Ryerson scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Ryerson for performance year 2024, reported as part of a group.
- MIPS final score, 2024
- 75 of 100
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Robert W. Ryerson graduated from University of Missouri, Columbia School of Medicine
Dr. Ryerson graduated from University of Missouri, Columbia School of Medicine in 1990.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Robert W. Ryerson'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Clinician Public Reporting: Overall MIPS Performance (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. Robert W. Ryerson
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What is Dr. Robert W. Ryerson's NPI number?
Dr. Robert W. Ryerson's NPI number is 1528086931. It was assigned on July 17, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert W. Ryerson?
Dr. Robert W. Ryerson is a diagnostic radiologist in Saint Louis, Missouri. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Robert W. Ryerson practice?
Dr. Ryerson practices at 915 N Grand Blvd, Saint Louis, MO 63106. Dr. Ryerson's primary practice is VA St Louis Health Care System in Saint Louis, Missouri.
What is Dr. Robert W. Ryerson's office phone number?
The practice phone on file for Dr. Ryerson is (314) 652-4100.
What is Dr. Robert W. Ryerson's medical license number?
Dr. Ryerson holds Missouri license 105614.
Which hospitals is Dr. Robert W. Ryerson affiliated with?
Dr. Ryerson is affiliated with Mercy Hospital St. Louis.
What medical group is Dr. Robert W. Ryerson part of?
Dr. Ryerson is linked to Diagnostic Imaging Associates.
Does Dr. Robert W. Ryerson accept Medicare?
Yes. CMS data shows Dr. Ryerson billed Medicare for 5,678 services in 2024.
What is Dr. Robert W. Ryerson's MIPS score?
Dr. Ryerson's MIPS final score for performance year 2024 is 75 out of 100, reported as part of a group.
How many Medicare patients does Dr. Robert W. Ryerson see?
CMS counts 3,812 Medicare patients who saw Dr. Ryerson in 2024, with an average age of 76.
Show 3 more questionsShow fewer questions
What services does Dr. Robert W. Ryerson bill to Medicare?
In 2024, Dr. Ryerson's most billed Medicare services were diagnostic imaging (71045), diagnostic imaging (71046) and radiation oncology (77067).
Where did Dr. Robert W. Ryerson go to medical school?
Dr. Ryerson graduated from University of Missouri, Columbia School of Medicine in 1990.
How long has Dr. Robert W. Ryerson been practicing?
Dr. Ryerson graduated from medical school in 1990, 36 years ago.
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