Alzheimer DiseaseDiabetes Mellitus, Type 2Glycogen Synthase Kinase 3
Dr. Hal Aaron Lewis, MD
NPI1124554209PAC ID5890067250
- Medicare services, 2024
- 10,481
- Medicare patients, 2024
- 1,437
- Part D claims, 2024
- 2,221
- Publications
- 19
- MIPS score, 2024
- 82
- Practice address
- 1239 E Main St, Carbondale, IL 62901
- Practice phone
- Call (618) 457-5200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sih Medical Group
Carbondale, Illinois
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Dr. Hal Aaron Lewis is a dermatologist in Carbondale, Illinois
Dr. Lewis practices at Sih Medical Group in Carbondale, Illinois.
Dr. Lewis' NPI, 1124554209, was assigned on May 10, 2017. Dr. Lewis graduated from University of Missouri, Columbia School of Medicine in 2017. Dr. Lewis holds Illinois license 036154695.
NPI and contact details
- NPI
- 1124554209NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5890067250
- NPI enumeration date
- May 10, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (618) 457-5200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Hal Aaron Lewis practices at Sih Medical Group in Carbondale, Illinois
Dr. Lewis' primary practice is Sih Medical Group, at 1239 E Main St, Carbondale, IL 62901 in Jackson County. The practice phone is (618) 457-5200.
- Sih Medical Group1239 E Main St, Carbondale, IL 62901 · Jackson CountyPhone(618) 457-5200
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Hal Aaron Lewis is affiliated with 4 sites of care and 1 medical group
Dr. Lewis' primary practice is Sih Medical Group in Carbondale, Illinois. Dr. Lewis is also affiliated with SIH Memorial Hospital of Carbondale. The medical group on file is Southern Illinois Healthcare (SIH). Dmand AI also links Dr. Lewis to 1 more hospital and 1 group practice or clinic, each named with a free account.
Sih Medical GroupPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Hal Aaron Lewis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lewis practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sih Medical Group | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Hal Aaron Lewis is one of 564 dermatologists in Illinois
Dermatology is Dr. Lewis' primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dmand AI has Dr. Lewis' licenses on file in 2 states: Illinois and Missouri.
Specialties and state licenses
- Dermatology, IllinoisPrimary
- Missouri license
Dermatologists near Dr. Lewis
Counts of dermatologists with a Dmand AI profile, by place and practice. Each opens the list.
564dermatologists in Illinois
3dermatologists in Carbondale
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Hal Aaron Lewis billed Medicare for 10,481 services in 2024
CMS data shows 10,481 Medicare services from Dr. Lewis across 23 procedure codes in 2024, for 1,437 Medicare patients. Medicare paid $361,058 for them. Every service was in an office.
Medicare services, 202410,481
Medicare patients1,437
Paid by Medicare$361,058
Procedure codes23
Dr. Lewis' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 6,4412024: 8,03925%
- Office and hospital visits
- 2023: 1,9272024: 2,21315%
- Other services
- 2023: 02024: 194
- Drugs given in the office
- 2023: 222024: 3559%
Dr. Lewis compared with the Illinois median for dermatologists, 2024
- Dr. Lewis
- Illinois median
- Medicare services
- 10,481vs 1,7795.9 times
- Medicare patients
- 1,437vs 4912.9 times
- Part D claims
- 2,142vs 4055.3 times
Medians across 526 dermatologists in Illinois with Dmand AI profiles that report each measure.
Dr. Lewis' 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. Lewis and other dermatologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Hal Aaron Lewis treated 1,437 Medicare patients in 2024, average age 73
CMS counts 1,437 Medicare patients who saw Dr. Lewis in 2024. The largest group is 65 to 74, with 691 patients. 75% of them have high blood pressure, and 73% have high cholesterol. 13% are also on Medicaid. Their average risk score is 1.09, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Lewis' median patient age at 68, with 56% women.
Medicare patients, 20241,437
Average age73
Average risk score1.09
Also on Medicaid13%
Dr. Lewis' Medicare patients by age, 2024
Dr. Lewis' Medicare patients by sex, 2024
- Women76053%
- Men67747%
Chronic conditions among Dr. Lewis' Medicare patients, 2024
- High blood pressure75%
- High cholesterol73%
- Arthritis49%
- Diabetes29%
- Anxiety28%
- Ischemic heart disease24%
- Chronic kidney disease21%
- Mood disorders18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lewis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Hal Aaron Lewis wrote 2,221 Medicare Part D claims in 2024
In 2024, Dr. Lewis wrote 2,221 Medicare Part D claims for 883 patients. 90% of them were for generic drugs. CMS names the drug for 2,142 of them, across 32 drugs with 11 or more claims each, at $1,361,580 in total drug cost. In 2023, CMS named 1,640 claims across 27 drugs.
Part D claims, 20242,221
Drugs named by CMS32
Total drug cost$1.4M
Part D patients883
Dr. Lewis' Part D claims by kind of drug, 2024
- Generic1,989 claims90%
- Brand-name232 claims10%
Dr. Lewis' 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. Lewis' Part D claims, 2024
- Antibiotics7%155 of 2,221 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: 1,6402024: 2,14231%
Drugs named by CMS: 32 in 2024, 27 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. Hal Aaron Lewis scored 82 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 82 out of 100 for Dr. Lewis for performance year 2024, reported as part of a group. Dr. Lewis accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 3,661 procedures of removal of skin lesions by Dr. Lewis, more than 99% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Lewis' MIPS scores, performance year 2024
- 82of 100Final score
- 55.9of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 72of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Lewis ranks in Medicare procedure volume
- Removal of skin lesions
- 99th percentile3,661 procedures
- Skin biopsy
- 97th percentile679 procedures
- Melanoma (skin cancer) excision
- 92nd percentile93 procedures
- Removal or shaving of skin growth
- 79th percentile49 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Hal Aaron Lewis has 19 publications on record
Dmand AI links 19 papers to Dr. Lewis, published from 2011 to 2023. 2023 was the busiest year, with 4. The most frequent topics are Crystallography, X-Ray, Glycogen Synthase Kinase 3 and HIV-1. Dr. Lewis has published most often in J Med Chem. Dr. Lewis' most frequent co-authors are Ilana Shaina Rosman, MD, Lynn Marie Abell, MD and Milan Jatin Anadkat, MD.
Papers19
Years published2011 to 2023
Dr. Lewis' papers by year, 2011 to 2023
Topics Dr. Lewis writes about most
- Crystallography, X-Ray
- Glycogen Synthase Kinase 3
- HIV-1
- HIV Integrase Inhibitors
- Mice, Transgenic
- Structure-Activity Relationship
- Allosteric Regulation
- Drug Discovery
Dr. Lewis' most frequent co-authors
- Ilana Shaina Rosman, MD2 shared papers
- Lynn Marie Abell, MD1 shared paper
- Milan Jatin Anadkat, MD1 shared paper
Recent publications by Dr. Lewis
Bioorg Med Chem Lett
Enzyme InhibitorsEthersHeLa Cells
Alzheimer DiseaseAmidesGlycogen Synthase Kinase 3
Allosteric RegulationAnti-HIV AgentsHIV-1
See who Dr. Lewis researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Lewis works with, so you can find a warm path to the right dermatologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Hal Aaron Lewis received $137,831 in industry payments from 2019 to 2025
CMS Open Payments shows 586 general payments to Dr. Lewis from 26 drug and device companies from 2019 to 2025. Speaker and faculty fees make up the largest share, 77% of the total. Amgen Inc. paid the most, $74,742.
General payments to Dr. Lewis by program year, 2019 to 2025
General payments to Dr. Lewis by kind, 2019 to 2025
$137.8Kin total
- Speaker and faculty fees$105,92577%
- Travel and lodging$12,3379%
- Food and beverage$9,8807%
- Consulting fees$9,3507%
- Education$3390%
Companies that paid Dr. Lewis the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Hal Aaron Lewis graduated from University of Missouri, Columbia School of Medicine
Dr. Lewis graduated from University of Missouri, Columbia School of Medicine in 2017.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Hal Aaron Lewis'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 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)Doctors and Clinicians Utilization Data (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 |
| 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. Hal Aaron Lewis
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. Hal Aaron Lewis' NPI number?
Dr. Hal Aaron Lewis' NPI number is 1124554209. It was assigned on May 10, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Hal Aaron Lewis?
Dr. Hal Aaron Lewis is a dermatologist in Carbondale, Illinois. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).
Where does Dr. Hal Aaron Lewis practice?
Dr. Lewis practices at 1239 E Main St, Carbondale, IL 62901. Dr. Lewis' primary practice is Sih Medical Group in Carbondale, Illinois. Dmand AI also links Dr. Lewis to 1 hospital and 1 group practice or clinic.
What is Dr. Hal Aaron Lewis' office phone number?
The practice phone on file for Dr. Lewis is (618) 457-5200.
What is Dr. Hal Aaron Lewis' medical license number?
Dr. Lewis holds Illinois license 036154695, one of the licenses on file in 2 states.
Which states has Dr. Hal Aaron Lewis been licensed in?
Dmand AI has state licenses on file for Dr. Lewis in Illinois and Missouri.
Which hospitals is Dr. Hal Aaron Lewis affiliated with?
Dr. Lewis is affiliated with SIH Memorial Hospital of Carbondale. Dmand AI links Dr. Lewis to 1 more hospital.
What medical group is Dr. Hal Aaron Lewis part of?
Dr. Lewis is linked to Southern Illinois Healthcare (SIH).
Does Dr. Hal Aaron Lewis accept Medicare?
Yes. CMS data shows Dr. Lewis billed Medicare for 10,481 services in 2024, and Dr. Lewis accepts Medicare assignment.
What is Dr. Hal Aaron Lewis' MIPS score?
Dr. Lewis' MIPS final score for performance year 2024 is 82 out of 100, reported as part of a group.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Hal Aaron Lewis see?
CMS counts 1,437 Medicare patients who saw Dr. Lewis in 2024, with an average age of 73.
What services does Dr. Hal Aaron Lewis bill to Medicare?
In 2024, Dr. Lewis' most billed Medicare services were surgery: skin and soft tissue (17003), surgery: skin and soft tissue (17000) and office visit, established patient (99214).
Where did Dr. Hal Aaron Lewis go to medical school?
Dr. Lewis graduated from University of Missouri, Columbia School of Medicine in 2017.
What drugs does Dr. Hal Aaron Lewis prescribe most?
In 2024 Medicare Part D data, Dr. Lewis' most prescribed drugs by claims were Clobetasol Propionate, Fluorouracil and Triamcinolone Acetonide.
Has Dr. Hal Aaron Lewis received payments from drug or device companies?
CMS Open Payments shows $137,831 in general payments to Dr. Lewis from 26 companies from 2019 to 2025. The largest total came from Amgen Inc.
How long has Dr. Hal Aaron Lewis been practicing?
Dr. Lewis graduated from medical school in 2017, 9 years ago.
Does Dr. Hal Aaron Lewis do research?
Dmand AI links 19 publications to Dr. Lewis, published from 2011 to 2023.
Who does Dr. Hal Aaron Lewis publish with?
Dr. Lewis' most frequent co-authors are Ilana Shaina Rosman, MD (2 shared papers), Lynn Marie Abell, MD (1 shared paper) and Milan Jatin Anadkat, MD (1 shared paper).
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