Dr. Daniel Earl Cox, MD
- Medicare services, 2024
- 2,315
- Medicare patients, 2024
- 1,294
- Part D claims, 2024
- 258
- MIPS score, 2024
- 95
- Hospital affiliations
- 5
- Practice address
- 1 St Elizabeth Blvd, O'Fallon, IL 62269
- Practice phone
- Call (217) 492-9651
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
HSHS St. Elizabeth's Hospital
O'Fallon, Illinois
Find Dr. Cox'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. Daniel Earl Cox is a vascular surgeon in O'Fallon, Illinois
Dr. Cox practices at HSHS St. Elizabeth's Hospital in O'Fallon, Illinois.
Dr. Cox's NPI, 1205862117, was assigned on June 23, 2006. Dr. Cox holds Missouri license 2007029096.
- NPI
- 1205862117NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0143233999
- NPI enumeration date
- June 23, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (217) 492-9651
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Daniel Earl Cox practices at HSHS St. Elizabeth's Hospital in O'Fallon, Illinois
Dr. Cox's primary practice is HSHS St. Elizabeth's Hospital, at 1 St Elizabeth Blvd, O'Fallon, IL 62269 in Saint Clair County. The practice phone is (217) 492-9651.
- HSHS St. Elizabeth's Hospital1 St Elizabeth Blvd, O'Fallon, IL 62269 · Saint Clair CountyPhone(217) 492-9651
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Daniel Earl Cox is affiliated with 6 sites of care and 1 medical group
Dr. Cox's primary practice is HSHS St. Elizabeth's Hospital in O'Fallon, Illinois. Dr. Cox is also affiliated with HSHS St. Elizabeth's Hospital. The medical group on file is Prairie Cardiovascular. Dmand AI also links Dr. Cox to 4 more hospitals, 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. Daniel Earl Cox's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Cox practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| HSHS St. Elizabeth's Hospital | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Daniel Earl Cox is one of 164 vascular surgeons in Illinois
Vascular surgery is Dr. Cox's primary specialty in the NPI Registry, under taxonomy code 2086S0129X. Dmand AI has Dr. Cox's licenses on file in 2 states: Missouri and Illinois.
Specialties and state licenses
- Vascular surgery, MissouriPrimary
- Illinois license
Vascular surgeons near Dr. Cox
Counts of vascular surgeons 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. Daniel Earl Cox billed Medicare for 2,315 services in 2024
CMS data shows 2,315 Medicare services from Dr. Cox across 28 procedure codes in 2024, for 1,294 Medicare patients. Medicare paid $163,482 for them.
Dr. Cox's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1,2172024: 1,2041%
- Office and hospital visits
- 2023: 9292024: 9152%
- Surgery
- 2023: 762024: 11146%
- Imaging
- 2023: 762024: 8512%
Where Dr. Cox's Medicare services took place, 2024
- In an office67729%
- In a facility1,63871%
Dr. Cox compared with the Illinois median for vascular surgeons, 2024
- Dr. Cox
- Illinois median
- Medicare services
- 2,315vs 5983.9 times
- Medicare patients
- 1,294vs 4123.1 times
- Part D claims
- 193vs 583.3 times
Medians across 155 vascular surgeons in Illinois with Dmand AI profiles that report each measure.
Dr. Cox'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. Daniel Earl Cox treated 1,294 Medicare patients in 2024, average age 75
CMS counts 1,294 Medicare patients who saw Dr. Cox in 2024. The largest group is 65 to 74, with 525 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 14% are also on Medicaid. Their average risk score is 1.95, 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. Cox's median patient age at 73, with 48% women.
Dr. Cox's Medicare patients by age, 2024
Dr. Cox's Medicare patients by sex, 2024
- Women62348%
- Men67152%
Chronic conditions among Dr. Cox's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis57%
- Ischemic heart disease53%
- Diabetes43%
- Chronic kidney disease42%
- Heart failure37%
- Atrial fibrillation31%
Share of Medicare patients with each condition. A patient can have several.
Dr. Cox's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women48%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Daniel Earl Cox wrote 258 Medicare Part D claims in 2024
In 2024, Dr. Cox wrote 258 Medicare Part D claims for 120 patients. 93% of them were for generic drugs. CMS names the drug for 193 of them, across 6 drugs with 11 or more claims each, at $10,069 in total drug cost. In 2023, CMS named 140 claims across 5 drugs.
Dr. Cox's Part D claims by kind of drug, 2024
- Generic239 claims93%
- Brand-name19 claims7%
Dr. Cox'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. Cox's Part D claims, 2024
- Opioids30%78 of 258 claims
- Antibiotics13%34 of 258 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: 1402024: 19338%
Drugs named by CMS: 6 in 2024, 5 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. Daniel Earl Cox scored 95 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Dr. Cox for performance year 2024, reported through an alternative payment model (APM). Dr. Cox accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 21 procedures of leg revascularization (restoring blood flow) by Dr. Cox, more than 81% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Cox's MIPS scores, performance year 2024
- 95of 100Final score
- 86of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Cox ranks in Medicare procedure volume
- Removal of tissue
- 71st percentile23 procedures
- Leg revascularization (restoring blood flow)
- 81st percentile21 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Varicose vein removal: 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. Daniel Earl Cox received $2,520 in industry payments from 2016 to 2025
CMS Open Payments shows 54 general payments to Dr. Cox from 16 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 58% of the total. Endologix, Inc. paid the most, $1,873.
General payments to Dr. Cox by program year, 2016 to 2025
General payments to Dr. Cox by kind, 2016 to 2025
- Food and beverage$1,45058%
- Travel and lodging$1,07042%
Companies that paid Dr. Cox the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Daniel Earl Cox's profile data
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Daniel Earl Cox
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. Daniel Earl Cox's NPI number?
Dr. Daniel Earl Cox's NPI number is 1205862117. It was assigned on June 23, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Daniel Earl Cox?
Dr. Daniel Earl Cox is a vascular surgeon in O'Fallon, Illinois. The primary specialty in the NPI Registry is Vascular Surgery Physician (taxonomy code 2086S0129X).
Where does Dr. Daniel Earl Cox practice?
Dr. Cox practices at 1 St Elizabeth Blvd, O'Fallon, IL 62269. Dr. Cox's primary practice is HSHS St. Elizabeth's Hospital in O'Fallon, Illinois. Dmand AI also links Dr. Cox to 4 hospitals.
What is Dr. Daniel Earl Cox's office phone number?
The practice phone on file for Dr. Cox is (217) 492-9651.
What is Dr. Daniel Earl Cox's medical license number?
Dr. Cox holds Missouri license 2007029096, one of the licenses on file in 2 states.
Which states has Dr. Daniel Earl Cox been licensed in?
Dmand AI has state licenses on file for Dr. Cox in Missouri and Illinois.
Which hospitals is Dr. Daniel Earl Cox affiliated with?
Dr. Cox is affiliated with HSHS St. Elizabeth's Hospital. Dmand AI links Dr. Cox to 4 more hospitals.
What medical group is Dr. Daniel Earl Cox part of?
Dr. Cox is linked to Prairie Cardiovascular.
Does Dr. Daniel Earl Cox accept Medicare?
Yes. CMS data shows Dr. Cox billed Medicare for 2,315 services in 2024, and Dr. Cox accepts Medicare assignment.
What is Dr. Daniel Earl Cox's MIPS score?
Dr. Cox's MIPS final score for performance year 2024 is 95 out of 100, reported through an alternative payment model (APM).
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How many Medicare patients does Dr. Daniel Earl Cox see?
CMS counts 1,294 Medicare patients who saw Dr. Cox in 2024, with an average age of 75.
What services does Dr. Daniel Earl Cox bill to Medicare?
In 2024, Dr. Cox's most billed Medicare services were office visit, established patient (99213), blood vessel study (93880) and blood vessel study (93971).
What drugs does Dr. Daniel Earl Cox prescribe most?
In 2024 Medicare Part D data, Dr. Cox's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Clopidogrel and Cilostazol.
Has Dr. Daniel Earl Cox received payments from drug or device companies?
CMS Open Payments shows $2,520 in general payments to Dr. Cox from 16 companies from 2016 to 2025. The largest total came from Endologix, Inc.
How long has Dr. Daniel Earl Cox been practicing?
Dr. Cox graduated from medical school in 1999, 27 years ago.
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