Dr. Ervin Woodford Denham III, MD
- Medicare services, 2024
- 272
- Medicare patients, 2024
- 239
- Part D claims, 2024
- 169
- MIPS score, 2024
- 85
- Hospital affiliations
- 1
- Practice address
- 225 N Milwaukee Ave, Vernon Hills, IL 60061
- Practice phone
- Call (847) 570-5235
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Northshore University Healthsystem Faculty Practice Associates
Vernon Hills, Illinois
Find Dr. Denham'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. Ervin Woodford Denham III is a general surgeon in Vernon Hills, Illinois
Dr. Denham practices at Northshore University Healthsystem Faculty Practice Associates in Vernon Hills, Illinois.
Dr. Denham's NPI, 1881658193, was assigned on April 13, 2006. Dr. Denham graduated from University of Louisville School of Medicine in 1993. Dr. Denham holds Illinois license 036103113.
- NPI
- 1881658193NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1153302799
- NPI enumeration date
- April 13, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (847) 570-5235
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ervin Woodford Denham III practices at Northshore University Healthsystem Faculty Practice Associates in Vernon Hills, Illinois
Dr. Denham's primary practice is Northshore University Healthsystem Faculty Practice Associates, at 225 N Milwaukee Ave, Vernon Hills, IL 60061 in Lake County. The practice phone is (847) 570-5235.
- Northshore University Healthsystem Faculty Practice Associates225 N Milwaukee Ave, Vernon Hills, IL 60061 · Lake CountyPhone(847) 570-5235
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Ervin Woodford Denham III is affiliated with 2 sites of care and 1 medical group
Dr. Denham's primary practice is Northshore University Healthsystem Faculty Practice Associates in Vernon Hills, Illinois. Dr. Denham is also affiliated with Evanston Hospital. The medical group on file is Endeavor Health Medical Group.
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. Ervin Woodford Denham III's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Denham practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northshore University Healthsystem Faculty Practice Associates | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Ervin Woodford Denham III is one of 1,217 general surgeons in Illinois
Surgery is Dr. Denham's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Denham is licensed in Illinois.
Specialties and state licenses
- Surgery, IllinoisPrimary
General surgeons near Dr. Denham
Counts of general 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. Ervin Woodford Denham III billed Medicare for 272 services in 2024
CMS data shows 272 Medicare services from Dr. Denham across 8 procedure codes in 2024, for 239 Medicare patients. Medicare paid $36,814 for them.
Dr. Denham's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1982024: 2075%
- Surgery
- 2023: 522024: 6525%
Where Dr. Denham's Medicare services took place, 2024
- In an office9736%
- In a facility17564%
Dr. Denham compared with the Illinois median for general surgeons, 2024
- Dr. Denham
- Illinois median
- Medicare services
- 272vs 19440% above
- Medicare patients
- 239vs 14466% above
- Part D claims
- 110vs 283.9 times
Medians across 1,031 general surgeons in Illinois with Dmand AI profiles that report each measure.
Dr. Denham'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. Denham?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Denham and other general surgeons in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ervin Woodford Denham III treated 239 Medicare patients in 2024, average age 73
CMS counts 239 Medicare patients who saw Dr. Denham in 2024. The largest group is 65 to 74, with 123 patients. 74% of them have high cholesterol, and 72% have high blood pressure. 9% are also on Medicaid. Their average risk score is 1.22, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Denham's median patient age at 59, with 46% women.
Dr. Denham's Medicare patients by age, 2024
Dr. Denham's Medicare patients by sex, 2024
- Women9138%
- Men14862%
Chronic conditions among Dr. Denham's Medicare patients, 2024
- High cholesterol74%
- High blood pressure72%
- Arthritis48%
- Ischemic heart disease31%
- Diabetes29%
- Mood disorders25%
- Anxiety24%
- Cancer21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Denham's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women46%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ervin Woodford Denham III wrote 169 Medicare Part D claims in 2024
In 2024, Dr. Denham wrote 169 Medicare Part D claims for 111 patients. 98% of them were for generic drugs. CMS names the drug for 110 of them, across 3 drugs with 11 or more claims each, at $1,152 in total drug cost. In 2023, CMS named 146 claims across 4 drugs.
Dr. Denham's Part D claims by kind of drug, 2024
- Generic166 claims98%
- Brand-name and other3 claims2%
Dr. Denham'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. Denham's Part D claims, 2024
- Opioids47%80 of 169 claims
- Antibiotics10%17 of 169 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: 1462024: 11025%
Drugs named by CMS: 3 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
Dr. Ervin Woodford Denham III scored 85 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Dr. Denham for performance year 2024, reported as part of a group. Dr. Denham accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 37 procedures of hernia repair (minimally invasive) by Dr. Denham, more than 97% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Denham's MIPS scores, performance year 2024
- 85of 100Final score
- 75.9of 100Quality
- 99of 100Promoting Interoperability
- 40of 100Improvement Activities
- 75of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Denham ranks in Medicare procedure volume
- Hernia repair (minimally invasive)
- 97th percentile37 procedures
- Hernia repair - groin (open)
- 94th percentile16 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Laminectomy or laminotomy (partial removal of spine bones): 1 to 10 procedures (CMS shows small counts as a range)
Spinal fusion: 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Ervin Woodford Denham III received $14,124 in industry payments from 2016 to 2025
CMS Open Payments shows 45 general payments to Dr. Denham from 10 drug and device companies from 2016 to 2025. Education make up the largest share, 74% of the total. Intuitive Surgical, Inc. paid the most, $12,937.
General payments to Dr. Denham by program year, 2016 to 2025
General payments to Dr. Denham by kind, 2016 to 2025
- Education$10,44274%
- Travel and lodging$1,95614%
- Food and beverage$1,72612%
Companies that paid Dr. Denham the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ervin Woodford Denham III graduated from University of Louisville School of Medicine
Dr. Denham graduated from University of Louisville School of Medicine in 1993.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Ervin Woodford Denham 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 | 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 | 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) |
| 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. Ervin Woodford Denham 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. Ervin Woodford Denham III's NPI number?
Dr. Ervin Woodford Denham III's NPI number is 1881658193. It was assigned on April 13, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Ervin Woodford Denham III?
Dr. Ervin Woodford Denham III is a general surgeon in Vernon Hills, Illinois. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Ervin Woodford Denham III practice?
Dr. Denham practices at 225 N Milwaukee Ave, Vernon Hills, IL 60061. Dr. Denham's primary practice is Northshore University Healthsystem Faculty Practice Associates in Vernon Hills, Illinois.
What is Dr. Ervin Woodford Denham III's office phone number?
The practice phone on file for Dr. Denham is (847) 570-5235.
What is Dr. Ervin Woodford Denham III's medical license number?
Dr. Denham holds Illinois license 036103113.
Which hospitals is Dr. Ervin Woodford Denham III affiliated with?
Dr. Denham is affiliated with Evanston Hospital.
What medical group is Dr. Ervin Woodford Denham III part of?
Dr. Denham is linked to Endeavor Health Medical Group.
Does Dr. Ervin Woodford Denham III accept Medicare?
Yes. CMS data shows Dr. Denham billed Medicare for 272 services in 2024, and Dr. Denham accepts Medicare assignment.
What is Dr. Ervin Woodford Denham III's MIPS score?
Dr. Denham's MIPS final score for performance year 2024 is 85 out of 100, reported as part of a group.
How many Medicare patients does Dr. Ervin Woodford Denham III see?
CMS counts 239 Medicare patients who saw Dr. Denham in 2024, with an average age of 73.
Show 5 more questionsShow fewer questions
What services does Dr. Ervin Woodford Denham III bill to Medicare?
In 2024, Dr. Denham's most billed Medicare services were office visit, new patient (99203), office visit, established patient (99212) and office visit, established patient (99213).
Where did Dr. Ervin Woodford Denham III go to medical school?
Dr. Denham graduated from University of Louisville School of Medicine in 1993.
What drugs does Dr. Ervin Woodford Denham III prescribe most?
In 2024 Medicare Part D data, Dr. Denham's most prescribed drugs by claims were Tramadol HCl, Omeprazole and Ursodiol.
Has Dr. Ervin Woodford Denham III received payments from drug or device companies?
CMS Open Payments shows $14,124 in general payments to Dr. Denham from 10 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Ervin Woodford Denham III been practicing?
Dr. Denham graduated from medical school in 1993, 33 years ago.
Selling to surgery practices?
See general surgeons 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