Dr. William J. Pankau, MD
- Medicare services, 2021
- 268
- Part D claims, 2021
- 213
- Hospital affiliations
- 1
- Medical groups
- 2
- State licenses
- 3
- Practice address
- 1000 N Westmoreland Road, Lake Forest, IL 60045
- Practice phone
- Call (847) 234-5600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Pankau'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. William J. Pankau is an emergency medicine physician in Lake Forest, Illinois
Dr. Pankau practices at Northwestern Medicine Catherine Gratz Griffin Lake Forest Hospital in Lake Forest, Illinois, part of Northwestern Memorial HealthCare.
Dr. Pankau's NPI, 1831116458, was assigned on July 17, 2006. Dr. Pankau graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1981.
- NPI
- 1831116458NPI Registry (opens in a new tab)
- NPI enumeration date
- July 17, 2006
- NPI status
- Active
- Practice phone
- (847) 234-5600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 71
- Medical school graduation
- 1981
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William J. Pankau practices at Northwestern Medicine Catherine Gratz Griffin Lake Forest Hospital in Lake Forest, Illinois
Dr. Pankau's primary practice is Northwestern Medicine Catherine Gratz Griffin Lake Forest Hospital, at 1000 N Westmoreland Road, Lake Forest, IL 60045 in Lake County. The practice phone is (847) 234-5600.
- Northwestern Medicine Catherine Gratz Griffin Lake Forest Hospital1000 N Westmoreland Road, Lake Forest, IL 60045 · Lake CountyPhone(847) 234-5600
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William J. Pankau is affiliated with 1 site of care and 2 medical groups
Dr. Pankau's primary practice is Northwestern Medicine Catherine Gratz Griffin Lake Forest Hospital in Lake Forest, Illinois, part of Northwestern Memorial HealthCare. The medical group on file is Physicians Immediate Care. Dmand AI also links Dr. Pankau to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. William J. Pankau's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Pankau practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northwestern Medicine Catherine Gratz Griffin Lake Forest Hospital | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William J. Pankau is one of 2,385 emergency medicine physicians in Illinois
Emergency medicine is Dr. Pankau's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dmand AI has Dr. Pankau's licenses on file in 3 states: Illinois, North Carolina and South Carolina.
Specialties and state licenses
- Emergency medicine, Illinois
- North Carolina license
- South Carolina license
Emergency medicine physicians near Dr. Pankau
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. William J. Pankau billed Medicare for 268 services in 2021
CMS data shows 268 Medicare services from Dr. Pankau across 5 procedure codes in 2021, all of them office visits. Medicare paid $21,240 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Pankau's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Office and hospital visits
- 2020: 2292021: 26817%
Dr. Pankau compared with the Illinois median for emergency medicine physicians, 2021
- Dr. Pankau
- Illinois median
- Medicare services
- 268vs 274Close to median
- Part D claims
- 213vs 454.7 times
Medians across 2,281 emergency medicine physicians in Illinois with Dmand AI profiles that report each measure.
Dr. Pankau's most billed Medicare procedure codes, 2021
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. Pankau 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. William J. Pankau's patients have a median age of 73
Across all payers, Dmand AI patient panel data puts Dr. Pankau's median patient age at 73, with 0% women.
Dr. Pankau'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
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Dr. William J. Pankau wrote 213 Medicare Part D claims in 2021
In 2021, Dr. Pankau wrote 213 Medicare Part D claims. They cover 9 drugs, with $1,659 in total drug cost. In 2020, CMS named 175 claims across 7 drugs.
Dr. Pankau's most prescribed drugs by claims, 2021
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 1752021: 21322%
Drugs named by CMS: 9 in 2021, 7 in 2020.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. William J. Pankau graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)
Dr. Pankau graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1981.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. William J. Pankau'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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. William J. Pankau
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. William J. Pankau's NPI number?
Dr. William J. Pankau's NPI number is 1831116458. It was assigned on July 17, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. William J. Pankau?
Dr. William J. Pankau is an emergency medicine physician in Lake Forest, Illinois. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. William J. Pankau practice?
Dr. Pankau practices at 1000 N Westmoreland Road, Lake Forest, IL 60045. Dr. Pankau's primary practice is Northwestern Medicine Catherine Gratz Griffin Lake Forest Hospital in Lake Forest, Illinois, part of Northwestern Memorial HealthCare. Dmand AI also links Dr. Pankau to 1 medical group.
What is Dr. William J. Pankau's office phone number?
The practice phone on file for Dr. Pankau is (847) 234-5600.
Which states has Dr. William J. Pankau been licensed in?
Dmand AI has state licenses on file for Dr. Pankau in Illinois, North Carolina and South Carolina.
Which hospitals is Dr. William J. Pankau affiliated with?
Dr. Pankau practices at Northwestern Medicine Catherine Gratz Griffin Lake Forest Hospital in Lake Forest, Illinois.
What medical group is Dr. William J. Pankau part of?
Dr. Pankau is linked to Physicians Immediate Care. Dmand AI links Dr. Pankau to 1 more medical group.
Does Dr. William J. Pankau accept Medicare?
Yes. CMS data shows Dr. Pankau billed Medicare for 268 services in 2021.
What services does Dr. William J. Pankau bill to Medicare?
In 2021, Dr. Pankau's most billed Medicare services were office visit, new patient (99203), office visit, established patient (99213) and office visit, new patient (99205).
Where did Dr. William J. Pankau go to medical school?
Dr. Pankau graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1981.
What drugs does Dr. William J. Pankau prescribe most?
In 2021 Medicare Part D data, Dr. Pankau's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Cephalexin and Azithromycin.
How long has Dr. William J. Pankau been practicing?
Dr. Pankau graduated from medical school in 1981, 45 years ago.
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