Dr. Nancy E. Whereatt, MD
- Medicare services, 2023
- 30
- Part D claims, 2023
- 15
- Industry payments
- $64,215
- Affiliated sites
- 2
- Medical groups
- 2
- Practice address
- 1221 N Highland Ave, Aurora, IL 60506-1404
- Practice phone
- Call (630) 859-6800
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Advocate Medical Group (dreyer)
Multi-specialty group site · Aurora, Illinois
Find Dr. Whereatt'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. Nancy E. Whereatt is a general surgeon in Chicago, Illinois
Dr. Whereatt practices at Advocate Medical Group (dreyer) in Aurora, Illinois.
Dr. Whereatt's NPI, 1003829169, was assigned on August 13, 2006. Dr. Whereatt graduated from Medical College of Wisconsin in 1987. Dr. Whereatt holds Illinois license 036-078589.
- NPI
- 1003829169NPI Registry (opens in a new tab)
- NPI enumeration date
- August 13, 2006
- NPI status
- Active
- Practice phone
- (630) 859-6800
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 65
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Nancy E. Whereatt practices in Aurora and Chicago
Dr. Whereatt's primary practice is Advocate Medical Group (dreyer), at 1221 N Highland Ave, Aurora, IL 60506-1404. The practice phone is (630) 859-6800. The NPI Registry lists Dr. Whereatt's practice address as 836 W Wellington Ave, Chicago, IL 60657.
- Advocate Medical Group (dreyer)Primary1221 N Highland Ave, Aurora, IL 60506-1404Phone(630) 859-6800
- NPI Registry address836 W Wellington Ave, Chicago, IL 60657 · Cook CountyPhone(630) 859-8700
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Nancy E. Whereatt is affiliated with 2 sites of care and 2 medical groups
Dr. Whereatt's primary practice is Advocate Medical Group (dreyer) in Aurora, Illinois. The medical group on file is Dreyer Medical Clinic (Advocate Medical Group). Dmand AI also links Dr. Whereatt to 1 more group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Nancy E. Whereatt's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Whereatt practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Advocate Medical Group (dreyer) | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Nancy E. Whereatt is one of 1,217 general surgeons in Illinois
Surgery is Dr. Whereatt's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Whereatt is licensed in Illinois.
Specialties and state licenses
- Surgery, IllinoisPrimary
General surgeons near Dr. Whereatt
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. Nancy E. Whereatt billed Medicare for 30 services in 2023
CMS data shows 30 Medicare services from Dr. Whereatt across 1 procedure code in 2023, all of them office visits. Medicare paid $2,240 for them. Every service was in an office.
Dr. Whereatt's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 2392023: 3087%
- Tests and treatments
- 2022: 222023: 0100%
- Surgery
- 2022: 872023: 0100%
Dr. Whereatt compared with the Illinois median for general surgeons, 2023
- Dr. Whereatt
- Illinois median
- Medicare services
- 30vs 19485% below
- Part D claims
- 15vs 2846% below
Medians across 1,031 general surgeons in Illinois with Dmand AI profiles that report each measure.
Dr. Whereatt's most billed Medicare procedure codes, 2023
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. Whereatt and other general surgeons in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Nancy E. Whereatt's patients have a median age of 50
Across all payers, Dmand AI patient panel data puts Dr. Whereatt's median patient age at 50, with 100% women.
Dr. Whereatt's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 50
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Dr. Nancy E. Whereatt wrote 15 Medicare Part D claims in 2023
In 2023, Dr. Whereatt wrote 15 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $262 in total drug cost. In 2022, CMS named 111 claims across 4 drugs.
Dr. Whereatt's most prescribed drugs by claims, 2023
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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 1112023: 1586%
Drugs named by CMS: 1 in 2023, 4 in 2022.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Nancy E. Whereatt received $64,215 in industry payments from 2016 to 2021
CMS Open Payments shows 11 general payments to Dr. Whereatt from 4 drug and device companies from 2016 to 2021. Grants make up the largest share, 83% of the total. Hologic Inc paid the most, $63,758.
General payments to Dr. Whereatt by program year, 2016 to 2021
General payments to Dr. Whereatt by kind, 2016 to 2021
- Grants$53,11383%
- Device or supply loans$10,64617%
- Food and beverage$4571%
Companies that paid Dr. Whereatt the most, 2016 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Nancy E. Whereatt graduated from Medical College of Wisconsin
Dr. Whereatt graduated from Medical College of Wisconsin in 1987.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Nancy E. Whereatt'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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) |
| 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. Nancy E. Whereatt
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. Nancy E. Whereatt's NPI number?
Dr. Nancy E. Whereatt's NPI number is 1003829169. It was assigned on August 13, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Nancy E. Whereatt?
Dr. Nancy E. Whereatt is a general surgeon in Chicago, Illinois. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Nancy E. Whereatt practice?
Dr. Whereatt practices at 1221 N Highland Ave, Aurora, IL 60506-1404. Dr. Whereatt also practices at 836 W Wellington Ave, Chicago, IL 60657. Dr. Whereatt's primary practice is Advocate Medical Group (dreyer) in Aurora, Illinois. Dmand AI also links Dr. Whereatt to 1 group practice or clinic and 1 medical group.
What is Dr. Nancy E. Whereatt's office phone number?
The practice phone on file for Dr. Whereatt is (630) 859-6800.
What is Dr. Nancy E. Whereatt's medical license number?
Dr. Whereatt holds Illinois license 036-078589.
What medical group is Dr. Nancy E. Whereatt part of?
Dr. Whereatt is linked to Dreyer Medical Clinic (Advocate Medical Group). Dmand AI links Dr. Whereatt to 1 more medical group.
Does Dr. Nancy E. Whereatt accept Medicare?
Yes. CMS data shows Dr. Whereatt billed Medicare for 30 services in 2023.
What services does Dr. Nancy E. Whereatt bill to Medicare?
In 2023, Dr. Whereatt's most billed Medicare services were office visit, established patient (99214).
Where did Dr. Nancy E. Whereatt go to medical school?
Dr. Whereatt graduated from Medical College of Wisconsin in 1987.
What drugs does Dr. Nancy E. Whereatt prescribe most?
In 2023 Medicare Part D data, Dr. Whereatt's most prescribed drugs by claims were Anastrozole.
Has Dr. Nancy E. Whereatt received payments from drug or device companies?
CMS Open Payments shows $64,215 in general payments to Dr. Whereatt from 4 companies from 2016 to 2021. The largest total came from Hologic Inc.
How long has Dr. Nancy E. Whereatt been practicing?
Dr. Whereatt graduated from medical school in 1987, 39 years ago.
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