Proc Natl Acad Sci U S A
BicarbonatesCarbon DioxideDNA Damage
Dr. Aaron Michael Fleming, MD
NPI1457972986PAC ID5496178022
- Medicare services, 2024
- 462
- Medicare patients, 2024
- 446
- Part D claims, 2024
- 189
- Publications
- 89
- Hospital affiliations
- 2
- Practice address
- 2300 North Edward Street, Decatur, IL 62526
- Practice phone
- Call (217) 876-8121
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Aaron Michael Fleming is an emergency medicine physician in Decatur, Illinois
Dr. Fleming practices at Decatur Memorial Hospital in Decatur, Illinois, part of Memorial Health System.
Dr. Fleming's NPI, 1457972986, was assigned on May 6, 2020. Dr. Fleming graduated from Southern Illinois University School of Medicine in 2020. Dr. Fleming holds Illinois license 036164557.
NPI and contact details
- NPI
- 1457972986NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5496178022
- NPI enumeration date
- May 6, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (217) 876-8121
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Aaron Michael Fleming practices at Decatur Memorial Hospital in Decatur, Illinois
Dr. Fleming's primary practice is Decatur Memorial Hospital, at 2300 North Edward Street, Decatur, IL 62526 in Macon County. The practice phone is (217) 876-8121.
- Decatur Memorial Hospital2300 North Edward Street, Decatur, IL 62526 · Macon CountyPhone(217) 876-8121
Source: Dmand AI Affiliation Data
Dr. Aaron Michael Fleming is affiliated with 2 sites of care and 1 medical group
Dr. Fleming's primary practice is Decatur Memorial Hospital in Decatur, Illinois, part of Memorial Health System. Dr. Fleming is also affiliated with Springfield Memorial Hospital. The medical group on file is Mid-America Emergency Physicians.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Aaron Michael Fleming's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Fleming practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Decatur Memorial Hospital | 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. Aaron Michael Fleming is one of 2,385 emergency medicine physicians in Illinois
Emergency medicine is Dr. Fleming's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Fleming is licensed in Illinois.
Specialties and state licenses
- Emergency medicine, IllinoisPrimary
Emergency medicine physicians near Dr. Fleming
Counts of emergency medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
2,385emergency medicine physicians in Illinois23emergency medicine physicians in Decatur17emergency medicine physicians at Decatur Memorial Hospital
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Aaron Michael Fleming billed Medicare for 462 services in 2024
CMS data shows 462 Medicare services from Dr. Fleming across 4 procedure codes in 2024, for 446 Medicare patients. Medicare paid $57,953 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2024462
Medicare patients446
Paid by Medicare$57,953
Procedure codes4
Dr. Fleming's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2632024: 46276%
Dr. Fleming compared with the Illinois median for emergency medicine physicians, 2024
- Dr. Fleming
- Illinois median
- Medicare services
- 462vs 27469% above
- Medicare patients
- 446vs 27363% above
- Part D claims
- 134vs 453.0 times
Medians across 2,281 emergency medicine physicians in Illinois with Dmand AI profiles that report each measure.
Dr. Fleming'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. Fleming?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Fleming and other emergency medicine physicians in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Aaron Michael Fleming treated 446 Medicare patients in 2024, average age 74
CMS counts 446 Medicare patients who saw Dr. Fleming in 2024. The largest group is 75 to 84, with 143 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 30% are also on Medicaid. Their average risk score is 2.15, 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. Fleming's median patient age at 65, with 56% women.
Medicare patients, 2024446
Average age74
Average risk score2.15
Also on Medicaid30%
Dr. Fleming's Medicare patients by age, 2024
Dr. Fleming's Medicare patients by sex, 2024
- Women23352%
- Men21348%
Chronic conditions among Dr. Fleming's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease54%
- Arthritis53%
- Anxiety40%
- Mood disorders40%
- Diabetes39%
- Depression38%
Share of Medicare patients with each condition. A patient can have several.
Dr. Fleming's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women56%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Aaron Michael Fleming wrote 189 Medicare Part D claims in 2024
In 2024, Dr. Fleming wrote 189 Medicare Part D claims for 134 patients. 98% of them were for generic drugs. CMS names the drug for 134 of them, across 6 drugs with 11 or more claims each, at $686 in total drug cost. In 2023, CMS named 69 claims across 4 drugs.
Part D claims, 2024189
Drugs named by CMS6
Total drug cost$686
Part D patients134
Dr. Fleming's Part D claims by kind of drug, 2024
- Generic185 claims98%
- Brand-name and other4 claims2%
Dr. Fleming'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. Fleming's Part D claims, 2024
- Opioids14%26 of 189 claims
- Antibiotics53%101 of 189 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: 692024: 13494%
Drugs named by CMS: 6 in 2024, 4 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. Aaron Michael Fleming takes part in Medicare
Dr. Fleming 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. Aaron Michael Fleming has 89 publications on record
Dmand AI links 89 papers to Dr. Fleming, published from 2011 to 2024. 2015 was the busiest year, with 10. The most frequent topics are Oxidation-Reduction, G-Quadruplexes and DNA. Dr. Fleming has published most often in Biochemistry. Dr. Fleming's most frequent co-authors are Ashish Kapoor, MD and Ming Y. Liu, MD.
Papers89
Years published2011 to 2024
Dr. Fleming's papers by year, 2015 to 2024
Topics Dr. Fleming writes about most
- Oxidation-Reduction
- G-Quadruplexes
- DNA
- Guanine
- DNA Damage
- DNA Repair
- Promoter Regions, Genetic
- Oxidative Stress
Dr. Fleming's most frequent co-authors
Recent publications by Dr. Fleming
DNA Repair (Amst)
DNADNA DamageDNA Repair
Proc Natl Acad Sci U S A
Cell Line, TumorDNA-(Apurinic or Apyrimidinic Site) LyaseGene Expression Regulation, Neoplastic
See who Dr. Fleming researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Fleming works with, so you can find a warm path to the right emergency medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Aaron Michael Fleming graduated from Southern Illinois University School of Medicine
Dr. Fleming graduated from Southern Illinois University School of Medicine in 2020.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Aaron Michael Fleming'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) |
| 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) |
| 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. Aaron Michael Fleming
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. Aaron Michael Fleming's NPI number?
Dr. Aaron Michael Fleming's NPI number is 1457972986. It was assigned on May 6, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. Aaron Michael Fleming?
Dr. Aaron Michael Fleming is an emergency medicine physician in Decatur, Illinois. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Aaron Michael Fleming practice?
Dr. Fleming practices at 2300 North Edward Street, Decatur, IL 62526. Dr. Fleming's primary practice is Decatur Memorial Hospital in Decatur, Illinois, part of Memorial Health System.
What is Dr. Aaron Michael Fleming's office phone number?
The practice phone on file for Dr. Fleming is (217) 876-8121.
What is Dr. Aaron Michael Fleming's medical license number?
Dr. Fleming holds Illinois license 036164557.
Which hospitals is Dr. Aaron Michael Fleming affiliated with?
Dr. Fleming practices at Decatur Memorial Hospital in Decatur, Illinois. Dr. Fleming is also affiliated with Springfield Memorial Hospital.
What medical group is Dr. Aaron Michael Fleming part of?
Dr. Fleming is linked to Mid-America Emergency Physicians.
Does Dr. Aaron Michael Fleming accept Medicare?
Yes. CMS data shows Dr. Fleming billed Medicare for 462 services in 2024, and Dr. Fleming accepts Medicare assignment.
How many Medicare patients does Dr. Aaron Michael Fleming see?
CMS counts 446 Medicare patients who saw Dr. Fleming in 2024, with an average age of 74.
What services does Dr. Aaron Michael Fleming bill to Medicare?
In 2024, Dr. Fleming's most billed Medicare services were emergency department visit (99285), critical care (99291) and emergency department visit (99284).
Show 5 more questionsShow fewer questions
Where did Dr. Aaron Michael Fleming go to medical school?
Dr. Fleming graduated from Southern Illinois University School of Medicine in 2020.
What drugs does Dr. Aaron Michael Fleming prescribe most?
In 2024 Medicare Part D data, Dr. Fleming's most prescribed drugs by claims were Doxycycline Monohydrate, Hydrocodone-Acetaminophen and Cephalexin.
How long has Dr. Aaron Michael Fleming been practicing?
Dr. Fleming graduated from medical school in 2020, 6 years ago.
Does Dr. Aaron Michael Fleming do research?
Dmand AI links 89 publications to Dr. Fleming, published from 2011 to 2024.
Who does Dr. Aaron Michael Fleming publish with?
Dr. Fleming's most frequent co-authors are Ashish Kapoor, MD (1 shared paper) and Ming Y. Liu, MD (1 shared paper).
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