Nucl Med Mol Imaging
Dr. Chester Earl Harrison Jr., MD
- Medicare services, 2024
- 5,381
- Medicare patients, 2024
- 4,236
- Publications
- 3
- Hospital affiliations
- 5
- Medical groups
- 4
- Practice address
- One Memorial Drive, Alton, IL 62002
- Practice phone
- Call (314) 286-2227
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Harrison'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. Chester Earl Harrison Jr. is a diagnostic radiologist in Alton, Illinois
Dr. Harrison practices at Alton Memorial Hospital in Alton, Illinois, part of BJC Health.
Dr. Harrison's NPI, 1518134402, was assigned on May 11, 2008. Dr. Harrison graduated from Rush Medical College of Rush University in 2007. Dr. Harrison holds Illinois license 036132159.
- NPI
- 1518134402NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2668612987
- NPI enumeration date
- May 11, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (314) 286-2227
- 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; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Chester Earl Harrison Jr. practices at 2 locations in Alton, Illinois
Dr. Harrison's primary practice is Alton Memorial Hospital, at One Memorial Drive, Alton, IL 62002 in Madison County. The practice phone is (314) 286-2227. Dr. Harrison also practices at Alton Memorial Hospital, 1 Memorial Dr, Alton, IL 62002.
- Alton Memorial HospitalPrimaryOne Memorial Drive, Alton, IL 62002 · Madison CountyPhone(314) 286-2227
- Alton Memorial Hospital1 Memorial Dr, Alton, IL 62002 · Madison CountyPhone(618) 463-7311
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Chester Earl Harrison Jr. is affiliated with 5 sites of care and 4 medical groups
Dr. Harrison's primary practice is Alton Memorial Hospital in Alton, Illinois, part of BJC Health. Dr. Harrison is also affiliated with OSF Saint Anthony's Health Center. The medical group on file is WashU Medicine Physicians. Dmand AI also links Dr. Harrison to 3 more hospitals and 3 medical groups, 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. Chester Earl Harrison Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Harrison practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Alton Memorial Hospital | Available with a free account |
| +4 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Chester Earl Harrison Jr. is one of 1,336 diagnostic radiologists in Illinois
Diagnostic radiology is Dr. Harrison's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dmand AI has Dr. Harrison's licenses on file in 3 states: Illinois, Indiana and Missouri.
Specialties and state licenses
- Diagnostic radiology, IllinoisPrimary
- Indiana license
- Missouri license
Diagnostic radiologists near Dr. Harrison
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. Chester Earl Harrison Jr. billed Medicare for 5,381 services in 2024
CMS data shows 5,381 Medicare services from Dr. Harrison across 56 procedure codes in 2024, for 4,236 Medicare patients. Medicare paid $170,645 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Harrison's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 5,8082024: 5,13912%
- Tests and treatments
- 2023: 4852024: 24250%
Dr. Harrison compared with the Illinois median for diagnostic radiologists, 2024
- Dr. Harrison
- Illinois median
- Medicare services
- 5,381vs 2,5752.1 times
- Medicare patients
- 4,236vs 1,8362.3 times
Medians across 1,261 diagnostic radiologists in Illinois with Dmand AI profiles that report each measure.
Dr. Harrison'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. Harrison and other diagnostic radiologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Chester Earl Harrison Jr. treated 4,236 Medicare patients in 2024, average age 74
CMS counts 4,236 Medicare patients who saw Dr. Harrison in 2024. The largest group is 65 to 74, with 1,726 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 21% are also on Medicaid. Their average risk score is 1.70, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Harrison's median patient age at 69, with 59% women.
Dr. Harrison's Medicare patients by age, 2024
Dr. Harrison's Medicare patients by sex, 2024
- Women2,37256%
- Men1,86444%
Chronic conditions among Dr. Harrison's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis60%
- Ischemic heart disease44%
- Diabetes37%
- Anxiety34%
- COPD34%
- Chronic kidney disease34%
Share of Medicare patients with each condition. A patient can have several.
Dr. Harrison's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women59%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Chester Earl Harrison Jr. takes part in Medicare
Dr. Harrison accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Chester Earl Harrison Jr. has 3 publications on record
Dmand AI links 3 papers to Dr. Harrison in 2012. The most frequent topics are Tomography, X-Ray Computed. Dr. Harrison's most frequent co-authors are Bruce J. Barron, MD, MHA, David Charlton Brandon, MD and Nicholas Adam Plaxton, MD.
Topics Dr. Harrison writes about most
- Tomography, X-Ray Computed
Dr. Harrison's most frequent co-authors
- Bruce J. Barron, MD, MHA1 shared paper
- David Charlton Brandon, MD1 shared paper
- Nicholas Adam Plaxton, MD1 shared paper
Recent publications by Dr. Harrison
Clin Nucl Med
See who Dr. Harrison researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Harrison works with, so you can find a warm path to the right diagnostic radiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Chester Earl Harrison Jr. graduated from Rush Medical College of Rush University
Dr. Harrison graduated from Rush Medical College of Rush University in 2007.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Chester Earl Harrison Jr.'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 Affiliation DataDmand AI Practice 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Chester Earl Harrison Jr.
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. Chester Earl Harrison Jr.'s NPI number?
Dr. Chester Earl Harrison Jr.'s NPI number is 1518134402. It was assigned on May 11, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Chester Earl Harrison Jr.?
Dr. Chester Earl Harrison Jr. is a diagnostic radiologist in Alton, Illinois. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Chester Earl Harrison Jr. practice?
Dr. Harrison practices at One Memorial Drive, Alton, IL 62002. Dr. Harrison also practices at 1 Memorial Dr, Alton, IL 62002. Dr. Harrison's primary practice is Alton Memorial Hospital in Alton, Illinois, part of BJC Health. Dmand AI also links Dr. Harrison to 3 hospitals and 3 medical groups.
What is Dr. Chester Earl Harrison Jr.'s office phone number?
The practice phone on file for Dr. Harrison is (314) 286-2227.
What is Dr. Chester Earl Harrison Jr.'s medical license number?
Dr. Harrison holds Illinois license 036132159, one of the licenses on file in 3 states.
Which states has Dr. Chester Earl Harrison Jr. been licensed in?
Dmand AI has state licenses on file for Dr. Harrison in Illinois, Indiana and Missouri.
Which hospitals is Dr. Chester Earl Harrison Jr. affiliated with?
Dr. Harrison practices at Alton Memorial Hospital in Alton, Illinois. Dr. Harrison is also affiliated with OSF Saint Anthony's Health Center. Dmand AI links Dr. Harrison to 3 more hospitals.
What medical group is Dr. Chester Earl Harrison Jr. part of?
Dr. Harrison is linked to WashU Medicine Physicians. Dmand AI links Dr. Harrison to 3 more medical groups.
Does Dr. Chester Earl Harrison Jr. accept Medicare?
Yes. CMS data shows Dr. Harrison billed Medicare for 5,381 services in 2024, and Dr. Harrison accepts Medicare assignment.
How many Medicare patients does Dr. Chester Earl Harrison Jr. see?
CMS counts 4,236 Medicare patients who saw Dr. Harrison in 2024, with an average age of 74.
Show 5 more questionsShow fewer questions
What services does Dr. Chester Earl Harrison Jr. bill to Medicare?
In 2024, Dr. Harrison's most billed Medicare services were diagnostic imaging (71045), diagnostic imaging (70450) and diagnostic imaging (71046).
Where did Dr. Chester Earl Harrison Jr. go to medical school?
Dr. Harrison graduated from Rush Medical College of Rush University in 2007.
How long has Dr. Chester Earl Harrison Jr. been practicing?
Dr. Harrison graduated from medical school in 2007, 19 years ago.
Does Dr. Chester Earl Harrison Jr. do research?
Dmand AI links 3 publications to Dr. Harrison.
Who does Dr. Chester Earl Harrison Jr. publish with?
Dr. Harrison's most frequent co-authors are Bruce J. Barron, MD, MHA (1 shared paper), David Charlton Brandon, MD (1 shared paper) and Nicholas Adam Plaxton, MD (1 shared paper).
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