Dr. Todd H. Chaffin, MD
- Medicare services, 2024
- 372
- Medicare patients, 2024
- 330
- Part D claims, 2024
- 141
- Industry payments
- $275
- Affiliated sites
- 1
- Practice address
- 100 E Lefevre Rd, Sterling, IL 61081
- Practice phone
- Call (815) 625-0400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Cgh Medical Center
Sterling, Illinois
Find Dr. Chaffin's professional email, personal email and mobile number
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Dr. Todd H. Chaffin is an emergency medicine physician in Sterling, Illinois
Dr. Chaffin practices at Cgh Medical Center in Sterling, Illinois.
Dr. Chaffin's NPI, 1053421230, was assigned on August 30, 2006. Dr. Chaffin holds Illinois license 036-078881.
- NPI
- 1053421230NPI Registry (opens in a new tab)
- NPI enumeration date
- August 30, 2006
- NPI status
- Active
- Practice phone
- (815) 625-0400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Todd H. Chaffin practices at Cgh Medical Center in Sterling, Illinois
Dr. Chaffin's primary practice is Cgh Medical Center, at 100 E Lefevre Rd, Sterling, IL 61081 in Whiteside County. The practice phone is (815) 625-0400.
- Cgh Medical Center100 E Lefevre Rd, Sterling, IL 61081 · Whiteside CountyPhone(815) 625-0400
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Todd H. Chaffin is affiliated with 2 sites of care and 2 medical groups
Dr. Chaffin's primary practice is Cgh Medical Center in Sterling, Illinois. The medical group on file is CGH Medical Center. Dmand AI also links Dr. Chaffin to 1 more skilled nursing facility and 1 medical group, each named with a free account.
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. Todd H. Chaffin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chaffin practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Cgh Medical Center | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Todd H. Chaffin is one of 2,385 emergency medicine physicians in Illinois
Emergency medicine is Dr. Chaffin's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Chaffin is board certified in emergency medicine by the American Board of Emergency Medicine. Dr. Chaffin is licensed in Illinois.
Specialties and state licenses
- Emergency medicine, IllinoisPrimary
Emergency medicine physicians near Dr. Chaffin
Counts of emergency medicine physicians 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. Todd H. Chaffin billed Medicare for 372 services in 2024
CMS data shows 372 Medicare services from Dr. Chaffin across 5 procedure codes in 2024, for 330 Medicare patients. Medicare paid $38,819 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Chaffin's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2082024: 37279%
Dr. Chaffin compared with the Illinois median for emergency medicine physicians, 2024
- Dr. Chaffin
- Illinois median
- Medicare services
- 372vs 27436% above
- Medicare patients
- 330vs 27321% above
- Part D claims
- 47vs 45Close to median
Medians across 2,281 emergency medicine physicians in Illinois with Dmand AI profiles that report each measure.
Dr. Chaffin'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. Chaffin 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. Todd H. Chaffin treated 330 Medicare patients in 2024, average age 74
CMS counts 330 Medicare patients who saw Dr. Chaffin in 2024. The largest group is 65 to 74, with 114 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 28% are also on Medicaid. Their average risk score is 1.68, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Dr. Chaffin's Medicare patients by age, 2024
Dr. Chaffin's Medicare patients by sex, 2024
- Women19158%
- Men13942%
Chronic conditions among Dr. Chaffin's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis48%
- Ischemic heart disease46%
- Mood disorders40%
- Chronic kidney disease39%
- Diabetes38%
- Heart failure38%
Share of Medicare patients with each condition. A patient can have several.
Source: Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Todd H. Chaffin wrote 141 Medicare Part D claims in 2024
In 2024, Dr. Chaffin wrote 141 Medicare Part D claims for 103 patients. 96% of them were for generic drugs. CMS names the drug for 47 of them, across 2 drugs with 11 or more claims each, at $292 in total drug cost. In 2023, CMS named 29 claims across 1 drug.
Dr. Chaffin's Part D claims by kind of drug, 2024
- Generic135 claims96%
- Brand-name and other6 claims4%
Dr. Chaffin'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. Chaffin's Part D claims, 2024
- Opioids28%39 of 141 claims
- Antibiotics18%26 of 141 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: 292024: 4762%
Drugs named by CMS: 2 in 2024, 1 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
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Dr. Todd H. Chaffin received $275 in industry payments from 2016 to 2022
CMS Open Payments shows 19 general payments to Dr. Chaffin from 6 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 100% of the total. Allergan Inc. paid the most, $167.
General payments to Dr. Chaffin by program year, 2016 to 2022
Companies that paid Dr. Chaffin the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Todd H. Chaffin is board certified in emergency medicine
- Board certified in emergency medicine
Source: Dmand AI Professional Profile Data
Sources for Dr. Todd H. Chaffin'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 | Medicare 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) |
| 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. Todd H. Chaffin
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. Todd H. Chaffin's NPI number?
Dr. Todd H. Chaffin's NPI number is 1053421230. It was assigned on August 30, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Todd H. Chaffin?
Dr. Todd H. Chaffin is an emergency medicine physician in Sterling, Illinois. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Todd H. Chaffin practice?
Dr. Chaffin practices at 100 E Lefevre Rd, Sterling, IL 61081. Dr. Chaffin's primary practice is Cgh Medical Center in Sterling, Illinois. Dmand AI also links Dr. Chaffin to 1 skilled nursing facility and 1 medical group.
What is Dr. Todd H. Chaffin's office phone number?
The practice phone on file for Dr. Chaffin is (815) 625-0400.
What is Dr. Todd H. Chaffin's medical license number?
Dr. Chaffin holds Illinois license 036-078881.
What medical group is Dr. Todd H. Chaffin part of?
Dr. Chaffin is linked to CGH Medical Center. Dmand AI links Dr. Chaffin to 1 more medical group.
Does Dr. Todd H. Chaffin accept Medicare?
Yes. CMS data shows Dr. Chaffin billed Medicare for 372 services in 2024.
How many Medicare patients does Dr. Todd H. Chaffin see?
CMS counts 330 Medicare patients who saw Dr. Chaffin in 2024, with an average age of 74.
Is Dr. Todd H. Chaffin board certified?
Yes. Dr. Chaffin is board certified in emergency medicine by the American Board of Emergency Medicine.
What services does Dr. Todd H. Chaffin bill to Medicare?
In 2024, Dr. Chaffin's most billed Medicare services were emergency department visit (99284), emergency department visit (99283) and critical care (99291).
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What drugs does Dr. Todd H. Chaffin prescribe most?
In 2024 Medicare Part D data, Dr. Chaffin's most prescribed drugs by claims were Hydrocodone-Acetaminophen and Naproxen.
Has Dr. Todd H. Chaffin received payments from drug or device companies?
CMS Open Payments shows $275 in general payments to Dr. Chaffin from 6 companies from 2016 to 2022. The largest total came from Allergan Inc.
How long has Dr. Todd H. Chaffin been practicing?
Dr. Chaffin's NPI was assigned in 2006.
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