Dr. William Pohl Corbett III, MD
- Medicare services, 2024
- 57
- Medicare patients, 2024
- 141
- Part D claims, 2022
- 16
- Hospital affiliations
- 4
- Industry payments
- $359
- 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. Corbett'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 Pohl Corbett III is an anesthesiologist in O'Fallon, Illinois
Dr. Corbett practices at HSHS St. Elizabeth's Hospital in O'Fallon, Illinois.
Dr. Corbett's NPI, 1033613799, was assigned on March 19, 2018. Dr. Corbett holds Missouri license 2020016811.
- NPI
- 1033613799NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6305260662
- NPI enumeration date
- March 19, 2018
- 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
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William Pohl Corbett III practices at HSHS St. Elizabeth's Hospital in O'Fallon, Illinois
Dr. Corbett'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. William Pohl Corbett III is affiliated with 5 sites of care and 2 medical groups
Dr. Corbett's primary practice is HSHS St. Elizabeth's Hospital in O'Fallon, Illinois. Dr. Corbett is also affiliated with HSHS St. Elizabeth's Hospital. The medical group on file is North American Partners in Anesthesia (NAPA). Dmand AI also links Dr. Corbett to 3 more hospitals 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. William Pohl Corbett III's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Corbett practices, 4 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 |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William Pohl Corbett III is one of 1,887 anesthesiologists in Illinois
Anesthesiology is Dr. Corbett's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Corbett is licensed in Missouri.
Specialties and state licenses
- Anesthesiology, MissouriPrimary
Anesthesiologists near Dr. Corbett
Counts of anesthesiologists 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 Pohl Corbett III billed Medicare for 57 services in 2024
CMS data shows 57 Medicare services from Dr. Corbett across 2 procedure codes in 2024, for 141 Medicare patients. Medicare paid $3,701 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Corbett compared with the Illinois median for anesthesiologists, 2024
- Dr. Corbett
- Illinois median
- Medicare services
- 57vs 9137% below
- Medicare patients
- 141vs 15710% below
- Part D claims
- 16vs 2638% below
Medians across 1,742 anesthesiologists in Illinois with Dmand AI profiles that report each measure.
Dr. Corbett'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. Corbett?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Corbett and other anesthesiologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William Pohl Corbett III treated 141 Medicare patients in 2024, average age 73
CMS counts 141 Medicare patients who saw Dr. Corbett in 2024. The largest group is 65 to 74, with 70 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 13% are also on Medicaid. Their average risk score is 1.37, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Corbett's median patient age at 68, with 51% women.
Dr. Corbett's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Corbett's Medicare patients by sex, 2024
- Women7452%
- Men6748%
Chronic conditions among Dr. Corbett's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis55%
- Mood disorders34%
- Chronic kidney disease32%
- Anxiety31%
- Depression29%
- Ischemic heart disease29%
Share of Medicare patients with each condition. A patient can have several.
Dr. Corbett's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women51%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. William Pohl Corbett III wrote 16 Medicare Part D claims in 2022
In 2022, Dr. Corbett wrote 16 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $343 in total drug cost. In 2020, CMS named 13 claims across 1 drug.
Dr. Corbett's most prescribed drugs by claims, 2022
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 2022
- 2020
- 2022
- Claims for drugs CMS names
- 2020: 132022: 1623%
Drugs named by CMS: 1 in 2022, 1 in 2020.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. William Pohl Corbett III takes part in Medicare
Dr. Corbett 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)
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Dr. William Pohl Corbett III received $359 in industry payments from 2023 to 2025
CMS Open Payments shows 4 general payments to Dr. Corbett from 4 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 67% of the total. Edwards Lifesciences Corporation paid the most, $148.
General payments to Dr. Corbett by program year, 2023 to 2025
General payments to Dr. Corbett by kind, 2023 to 2025
- Food and beverage$23967%
- Speaker and faculty fees$10128%
- Travel and lodging$195%
Companies that paid Dr. Corbett the most, 2023 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. William Pohl Corbett 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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. William Pohl Corbett 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. William Pohl Corbett III's NPI number?
Dr. William Pohl Corbett III's NPI number is 1033613799. It was assigned on March 19, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. William Pohl Corbett III?
Dr. William Pohl Corbett III is an anesthesiologist in O'Fallon, Illinois. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. William Pohl Corbett III practice?
Dr. Corbett practices at 1 St Elizabeth Blvd, O'Fallon, IL 62269. Dr. Corbett's primary practice is HSHS St. Elizabeth's Hospital in O'Fallon, Illinois. Dmand AI also links Dr. Corbett to 3 hospitals and 1 medical group.
What is Dr. William Pohl Corbett III's office phone number?
The practice phone on file for Dr. Corbett is (217) 492-9651.
What is Dr. William Pohl Corbett III's medical license number?
Dr. Corbett holds Missouri license 2020016811.
Which hospitals is Dr. William Pohl Corbett III affiliated with?
Dr. Corbett is affiliated with HSHS St. Elizabeth's Hospital. Dmand AI links Dr. Corbett to 3 more hospitals.
What medical group is Dr. William Pohl Corbett III part of?
Dr. Corbett is linked to North American Partners in Anesthesia (NAPA). Dmand AI links Dr. Corbett to 1 more medical group.
Does Dr. William Pohl Corbett III accept Medicare?
Yes. CMS data shows Dr. Corbett billed Medicare for 57 services in 2024, and Dr. Corbett accepts Medicare assignment.
How many Medicare patients does Dr. William Pohl Corbett III see?
CMS counts 141 Medicare patients who saw Dr. Corbett in 2024, with an average age of 73.
What services does Dr. William Pohl Corbett III bill to Medicare?
In 2024, Dr. Corbett's most billed Medicare services were anesthesia (00811) and anesthesia (00731).
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What drugs does Dr. William Pohl Corbett III prescribe most?
In 2022 Medicare Part D data, Dr. Corbett's most prescribed drugs by claims were Gabapentin.
Has Dr. William Pohl Corbett III received payments from drug or device companies?
CMS Open Payments shows $359 in general payments to Dr. Corbett from 4 companies from 2023 to 2025. The largest total came from Edwards Lifesciences Corporation.
How long has Dr. William Pohl Corbett III been practicing?
Dr. Corbett graduated from medical school in 2020, 6 years ago.
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