Acute PainAnalgesicsEmergency Service, Hospital
Dr. Charles Edward Pennix III, MD
NPI1437447091PAC ID9638487739
- Medicare services, 2024
- 333
- Medicare patients, 2024
- 315
- Part D claims, 2024
- 285
- Publications
- 1
- Hospital affiliations
- 3
- Practice address
- 701 N First St, Springfield, IL 62702
- Practice phone
- Call (217) 788-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Pennix'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. Charles Edward Pennix III is an emergency medicine physician in Springfield, Illinois
Dr. Pennix practices at Springfield Memorial Hospital in Springfield, Illinois, part of Memorial Health System.
Dr. Pennix's NPI, 1437447091, was assigned on July 18, 2011. Dr. Pennix holds Illinois license 036.138462.
NPI and contact details
- NPI
- 1437447091NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9638487739
- NPI enumeration date
- July 18, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (217) 788-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Charles Edward Pennix III practices at Springfield Memorial Hospital in Springfield, Illinois
Dr. Pennix's primary practice is Springfield Memorial Hospital, at 701 N First St, Springfield, IL 62702 in Sangamon County. The practice phone is (217) 788-3000.
- Springfield Memorial Hospital701 N First St, Springfield, IL 62702 · Sangamon CountyPhone(217) 788-3000
Source: Dmand AI Affiliation Data
Dr. Charles Edward Pennix III is affiliated with 3 sites of care and 1 medical group
Dr. Pennix's primary practice is Springfield Memorial Hospital in Springfield, Illinois, part of Memorial Health System. Dr. Pennix is also affiliated with Decatur Memorial Hospital. The medical group on file is Mid-America Emergency Physicians. Dmand AI also links Dr. Pennix to 1 more hospital, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Charles Edward Pennix III's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Pennix practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Springfield Memorial Hospital | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every hospital where Dr. Pennix practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across Memorial Health System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Charles Edward Pennix III is one of 2,385 emergency medicine physicians in Illinois
Emergency medicine is Dr. Pennix's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Pennix is licensed in Illinois.
Specialties and state licenses
- Emergency medicine, IllinoisPrimary
Emergency medicine physicians near Dr. Pennix
Counts of emergency medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
2,385emergency medicine physicians in Illinois56emergency medicine physicians in Springfield32emergency medicine physicians at Springfield Memorial Hospital
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Charles Edward Pennix III billed Medicare for 333 services in 2024
CMS data shows 333 Medicare services from Dr. Pennix across 3 procedure codes in 2024, for 315 Medicare patients. Medicare paid $46,098 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2024333
Medicare patients315
Paid by Medicare$46,098
Procedure codes3
Dr. Pennix's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4112024: 33319%
Dr. Pennix compared with the Illinois median for emergency medicine physicians, 2024
- Dr. Pennix
- Illinois median
- Medicare services
- 333vs 27422% above
- Medicare patients
- 315vs 27315% above
- Part D claims
- 154vs 453.4 times
Medians across 2,281 emergency medicine physicians in Illinois with Dmand AI profiles that report each measure.
Dr. Pennix'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. Pennix?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Pennix 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. Charles Edward Pennix III treated 315 Medicare patients in 2024, average age 74
CMS counts 315 Medicare patients who saw Dr. Pennix in 2024. The largest group is 75 to 84, with 110 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 36% are also on Medicaid. Their average risk score is 2.05, 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. Pennix's median patient age at 60, with 58% women.
Medicare patients, 2024315
Average age74
Average risk score2.05
Also on Medicaid36%
Dr. Pennix's Medicare patients by age, 2024
Dr. Pennix's Medicare patients by sex, 2024
- Women18258%
- Men13342%
Chronic conditions among Dr. Pennix's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease54%
- Arthritis50%
- Anxiety42%
- Mood disorders42%
- Depression41%
- Diabetes40%
Share of Medicare patients with each condition. A patient can have several.
Dr. Pennix's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
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. Charles Edward Pennix III wrote 285 Medicare Part D claims in 2024
In 2024, Dr. Pennix wrote 285 Medicare Part D claims for 157 patients. 96% of them were for generic drugs. CMS names the drug for 154 of them, across 8 drugs with 11 or more claims each, at $815 in total drug cost. In 2023, CMS named 244 claims across 11 drugs.
Part D claims, 2024285
Drugs named by CMS8
Total drug cost$815
Part D patients157
Dr. Pennix's Part D claims by kind of drug, 2024
- Generic274 claims96%
- Brand-name11 claims4%
Dr. Pennix'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. Pennix's Part D claims, 2024
- Opioids17%49 of 285 claims
- Antibiotics33%94 of 285 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: 2442024: 15437%
Drugs named by CMS: 8 in 2024, 11 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. Charles Edward Pennix III takes part in Medicare
Dr. Pennix 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)
For MedTech and pharma teams
Find emergency medicine physicians like Dr. Pennix by procedure volume and prescribing
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Charles Edward Pennix III has 1 publication on record
Dmand AI links 1 paper to Dr. Pennix in 2015. Dr. Pennix's most frequent co-authors are Grant Watson Gerdelman, MD, Daniel Allen Normansell, MD and Erin N. Quattromani, MD.
Papers1
Dr. Pennix's most frequent co-authors
- Grant Watson Gerdelman, MD1 shared paper
- Daniel Allen Normansell, MD1 shared paper
- Erin N. Quattromani, MD1 shared paper
Recent publications by Dr. Pennix
See who Dr. Pennix researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Pennix 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. Charles Edward Pennix III received $32 in industry payments from 2016 to 2017
CMS Open Payments shows 2 general payments to Dr. Pennix from 1 drug or device company from 2016 to 2017. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $32.
General payments to Dr. Pennix by program year, 2016 to 2017
Companies that paid Dr. Pennix the most, 2016 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Charles Edward Pennix III'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 |
| 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. Charles Edward Pennix III
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. Charles Edward Pennix III's NPI number?
Dr. Charles Edward Pennix III's NPI number is 1437447091. It was assigned on July 18, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Charles Edward Pennix III?
Dr. Charles Edward Pennix III is an emergency medicine physician in Springfield, Illinois. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Charles Edward Pennix III practice?
Dr. Pennix practices at 701 N First St, Springfield, IL 62702. Dr. Pennix's primary practice is Springfield Memorial Hospital in Springfield, Illinois, part of Memorial Health System. Dmand AI also links Dr. Pennix to 1 hospital.
What is Dr. Charles Edward Pennix III's office phone number?
The practice phone on file for Dr. Pennix is (217) 788-3000.
What is Dr. Charles Edward Pennix III's medical license number?
Dr. Pennix holds Illinois license 036.138462.
Which hospitals is Dr. Charles Edward Pennix III affiliated with?
Dr. Pennix practices at Springfield Memorial Hospital in Springfield, Illinois. Dr. Pennix is also affiliated with Decatur Memorial Hospital. Dmand AI links Dr. Pennix to 1 more hospital.
What medical group is Dr. Charles Edward Pennix III part of?
Dr. Pennix is linked to Mid-America Emergency Physicians.
Does Dr. Charles Edward Pennix III accept Medicare?
Yes. CMS data shows Dr. Pennix billed Medicare for 333 services in 2024, and Dr. Pennix accepts Medicare assignment.
How many Medicare patients does Dr. Charles Edward Pennix III see?
CMS counts 315 Medicare patients who saw Dr. Pennix in 2024, with an average age of 74.
What services does Dr. Charles Edward Pennix III bill to Medicare?
In 2024, Dr. Pennix's most billed Medicare services were emergency department visit (99285), critical care (99291) and emergency department visit (99284).
Show 5 more questionsShow fewer questions
What drugs does Dr. Charles Edward Pennix III prescribe most?
In 2024 Medicare Part D data, Dr. Pennix's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Prednisone and Cefdinir.
Has Dr. Charles Edward Pennix III received payments from drug or device companies?
CMS Open Payments shows $32 in general payments to Dr. Pennix from 1 company from 2016 to 2017. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Charles Edward Pennix III been practicing?
Dr. Pennix graduated from medical school in 2011, 15 years ago.
Does Dr. Charles Edward Pennix III do research?
Dmand AI links 1 publication to Dr. Pennix.
Who does Dr. Charles Edward Pennix III publish with?
Dr. Pennix's most frequent co-authors are Grant Watson Gerdelman, MD (1 shared paper), Daniel Allen Normansell, MD (1 shared paper) and Erin N. Quattromani, MD (1 shared paper).
Selling to emergency medicine practices?
See emergency medicine physicians in Illinois by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card