Dr. Justin Anthony Rapoff, DO
- Medicare services, 2024
- 308
- Medicare patients, 2024
- 272
- Part D claims, 2024
- 387
- MIPS score, 2024
- 100
- Hospital affiliations
- 2
- Practice address
- St Anthony's Way, Alton, IL 62002
- Practice phone
- Call (618) 465-2571
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Rapoff'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. Justin Anthony Rapoff is an internist in Alton, Illinois
Dr. Rapoff practices at OSF Saint Anthony's Health Center in Alton, Illinois, part of OSF HealthCare System.
Dr. Rapoff's NPI, 1174849657, was assigned on April 9, 2010. Dr. Rapoff holds Illinois license 036.143739.
- NPI
- 1174849657NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6002041399
- NPI enumeration date
- April 9, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (618) 465-2571
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Justin Anthony Rapoff practices at 2 locations in Alton, Illinois
Dr. Rapoff's primary practice is OSF Saint Anthony's Health Center, at St Anthony's Way, Alton, IL 62002 in Madison County. The practice phone is (618) 465-2571. Dr. Rapoff also practices at OSF St Anthony's Health Center, 1 St Anthonys Way, Alton, IL 62002.
- OSF Saint Anthony's Health CenterPrimarySt Anthony's Way, Alton, IL 62002 · Madison CountyPhone(618) 465-2571
- OSF St Anthony's Health Center1 St Anthonys Way, Alton, IL 62002 · Madison CountyPhone(618) 465-2571
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Justin Anthony Rapoff is affiliated with 2 sites of care and 5 medical groups
Dr. Rapoff's primary practice is OSF Saint Anthony's Health Center in Alton, Illinois, part of OSF HealthCare System. Dr. Rapoff is also affiliated with Olympia Fields Hospital. The medical group on file is Southeastern Emergency Physicians of Memphis LLC. Dmand AI also links Dr. Rapoff to 4 more 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. Justin Anthony Rapoff's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rapoff practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| OSF Saint Anthony's Health Center | Available with a free account |
| +1 more site and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Justin Anthony Rapoff is one of 5,652 internists in Illinois
Internal medicine is Dr. Rapoff's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Rapoff's licenses on file in 2 states: Illinois and Missouri.
Specialties and state licenses
- Internal medicine, IllinoisPrimary
- Emergency medicine, Missouri
Internists near Dr. Rapoff
Counts of internists 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. Justin Anthony Rapoff billed Medicare for 308 services in 2024
CMS data shows 308 Medicare services from Dr. Rapoff across 3 procedure codes in 2024, for 272 Medicare patients. Medicare paid $40,648 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Rapoff's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4142024: 30826%
- Tests and treatments
- 2023: 642024: 0100%
Dr. Rapoff compared with the Illinois median for internists, 2024
- Dr. Rapoff
- Illinois median
- Medicare services
- 308vs 56646% below
- Medicare patients
- 272vs 20831% above
- Part D claims
- 251vs 28412% below
Medians across 5,192 internists in Illinois with Dmand AI profiles that report each measure.
Dr. Rapoff'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. Justin Anthony Rapoff treated 272 Medicare patients in 2024, average age 73
CMS counts 272 Medicare patients who saw Dr. Rapoff in 2024. The largest group is 65 to 74, with 86 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 34% are also on Medicaid. Their average risk score is 1.86, 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. Rapoff's median patient age at 63, with 58% women.
Dr. Rapoff's Medicare patients by age, 2024
Dr. Rapoff's Medicare patients by sex, 2024
- Women15356%
- Men11944%
Chronic conditions among Dr. Rapoff's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis63%
- Anxiety45%
- Diabetes43%
- Mood disorders43%
- Ischemic heart disease42%
- COPD40%
Share of Medicare patients with each condition. A patient can have several.
Dr. Rapoff's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women58%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Justin Anthony Rapoff wrote 387 Medicare Part D claims in 2024
In 2024, Dr. Rapoff wrote 387 Medicare Part D claims for 220 patients. 95% of them were for generic drugs. CMS names the drug for 251 of them, across 9 drugs with 11 or more claims each, at $1,449 in total drug cost. In 2023, CMS named 198 claims across 7 drugs.
Dr. Rapoff's Part D claims by kind of drug, 2024
- Generic369 claims95%
- Brand-name and other18 claims5%
Dr. Rapoff'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. Rapoff's Part D claims, 2024
- Antibiotics22%84 of 387 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: 1982024: 25127%
Drugs named by CMS: 9 in 2024, 7 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
Dr. Justin Anthony Rapoff 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. Rapoff for performance year 2024, reported as part of a group. Dr. Rapoff accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Rapoff's MIPS scores, performance year 2024
- 100of 100Final score
- 95of 100Quality
- 40of 100Improvement Activities
- 81of 100Cost
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. Justin Anthony Rapoff received $1,404 in industry payments from 2016 to 2022
CMS Open Payments shows 8 general payments to Dr. Rapoff from 4 drug and device companies from 2016 to 2022. Travel and lodging make up the largest share, 51% of the total. Advanced Circulatory Systems Inc. paid the most, $871.
General payments to Dr. Rapoff by program year, 2016 to 2022
General payments to Dr. Rapoff by kind, 2016 to 2022
- Travel and lodging$71151%
- Food and beverage$69349%
Companies that paid Dr. Rapoff the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Justin Anthony Rapoff'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) |
| 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| 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. Justin Anthony Rapoff
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. Justin Anthony Rapoff's NPI number?
Dr. Justin Anthony Rapoff's NPI number is 1174849657. It was assigned on April 9, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Justin Anthony Rapoff?
Dr. Justin Anthony Rapoff is an internist in Alton, Illinois. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Justin Anthony Rapoff practice?
Dr. Rapoff practices at St Anthony's Way, Alton, IL 62002. Dr. Rapoff also practices at 1 St Anthonys Way, Alton, IL 62002. Dr. Rapoff's primary practice is OSF Saint Anthony's Health Center in Alton, Illinois, part of OSF HealthCare System. Dmand AI also links Dr. Rapoff to 4 medical groups.
What is Dr. Justin Anthony Rapoff's office phone number?
The practice phone on file for Dr. Rapoff is (618) 465-2571.
What is Dr. Justin Anthony Rapoff's medical license number?
Dr. Rapoff holds Illinois license 036.143739, one of the licenses on file in 2 states.
Which states has Dr. Justin Anthony Rapoff been licensed in?
Dmand AI has state licenses on file for Dr. Rapoff in Illinois and Missouri.
Which hospitals is Dr. Justin Anthony Rapoff affiliated with?
Dr. Rapoff practices at OSF Saint Anthony's Health Center in Alton, Illinois. Dr. Rapoff is also affiliated with Olympia Fields Hospital.
What medical group is Dr. Justin Anthony Rapoff part of?
Dr. Rapoff is linked to Southeastern Emergency Physicians of Memphis LLC. Dmand AI links Dr. Rapoff to 4 more medical groups.
Does Dr. Justin Anthony Rapoff accept Medicare?
Yes. CMS data shows Dr. Rapoff billed Medicare for 308 services in 2024, and Dr. Rapoff accepts Medicare assignment.
What is Dr. Justin Anthony Rapoff's MIPS score?
Dr. Rapoff's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.
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How many Medicare patients does Dr. Justin Anthony Rapoff see?
CMS counts 272 Medicare patients who saw Dr. Rapoff in 2024, with an average age of 73.
What services does Dr. Justin Anthony Rapoff bill to Medicare?
In 2024, Dr. Rapoff's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and critical care (99291).
What drugs does Dr. Justin Anthony Rapoff prescribe most?
In 2024 Medicare Part D data, Dr. Rapoff's most prescribed drugs by claims were Cyclobenzaprine HCl, Prednisone and Naproxen.
Has Dr. Justin Anthony Rapoff received payments from drug or device companies?
CMS Open Payments shows $1,404 in general payments to Dr. Rapoff from 4 companies from 2016 to 2022. The largest total came from Advanced Circulatory Systems Inc.
How long has Dr. Justin Anthony Rapoff been practicing?
Dr. Rapoff graduated from medical school in 2010, 16 years ago.
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