Dr. Joann C. Dudley, MD
- Medicare services, 2024
- 139
- Medicare patients, 2024
- 99
- Part D claims, 2024
- 316
- Hospital affiliations
- 2
- Industry payments
- $2,317
- Practice address
- 8 Cusumano Professional Plaza Dr, Mount Vernon, IL 62864
- Practice phone
- Call (618) 244-4800
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Asbery and Associates OB GYN
Mount Vernon, Illinois
Find Dr. Dudley'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. Joann C. Dudley is an OB-GYN in Mount Vernon, Illinois
Dr. Dudley practices at Asbery and Associates OB GYN in Mount Vernon, Illinois.
Dr. Dudley's NPI, 1962517128, was assigned on August 20, 2006. Dr. Dudley graduated from Georgetown University School of Medicine in 1985. Dr. Dudley holds Wisconsin license 29862.
- NPI
- 1962517128NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2466528179
- NPI enumeration date
- August 20, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (618) 244-4800
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Joann C. Dudley practices at Asbery and Associates OB GYN in Mount Vernon, Illinois
Dr. Dudley's primary practice is Asbery and Associates OB GYN, at 8 Cusumano Professional Plaza Dr, Mount Vernon, IL 62864 in Jefferson County. The practice phone is (618) 244-4800.
- Asbery and Associates OB GYN8 Cusumano Professional Plaza Dr, Mount Vernon, IL 62864 · Jefferson CountyPhone(618) 244-4800
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Joann C. Dudley is affiliated with 4 sites of care and 1 medical group
Dr. Dudley's primary practice is Asbery and Associates OB GYN in Mount Vernon, Illinois. Dr. Dudley is also affiliated with SSM Health Good Samaritan Hospital - Mt. Vernon. The medical group on file is Asbery & Associates OB/GYN. Dmand AI also links Dr. Dudley to 1 more hospital and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Joann C. Dudley's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dudley practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Asbery and Associates OB GYN | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Joann C. Dudley is one of 1,665 OB-GYNs in Illinois
Obstetrics and gynecology is Dr. Dudley's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Dudley is licensed in Wisconsin.
Specialties and state licenses
- Obstetrics and gynecology, WisconsinPrimary
OB-GYNs near Dr. Dudley
Counts of OB-GYNs 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. Joann C. Dudley billed Medicare for 139 services in 2024
CMS data shows 139 Medicare services from Dr. Dudley across 5 procedure codes in 2024, for 99 Medicare patients. Medicare paid $6,936 for them. Every service was in an office.
Dr. Dudley's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1132024: 7335%
- Other services
- 2023: 482024: 516%
- Surgery
- 2023: 182024: 1517%
Dr. Dudley compared with the Illinois median for OB-GYNs, 2024
- Dr. Dudley
- Illinois median
- Medicare services
- 139vs 482.9 times
- Medicare patients
- 99vs 442.3 times
- Part D claims
- 235vs 288.4 times
Medians across 1,360 OB-GYNs in Illinois with Dmand AI profiles that report each measure.
Dr. Dudley'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Dudley and other OB-GYNs in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Joann C. Dudley treated 99 Medicare patients in 2024, average age 74
CMS counts 99 Medicare patients who saw Dr. Dudley in 2024. The largest group is 65 to 74, with 50 patients. 72% of them have high blood pressure, and 64% have high cholesterol. 14% are also on Medicaid. Their average risk score is 0.92, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Dudley's median patient age at 40, with 100% women.
Dr. Dudley's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Dudley's Medicare patients, 2024
- High blood pressure72%
- High cholesterol64%
- Arthritis49%
- Anxiety30%
- Osteoporosis25%
- Diabetes24%
- Cancer23%
- Chronic kidney disease23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Dudley's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 40
Patient panel by sex, all payers
- Women100%
- Men0%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Joann C. Dudley wrote 316 Medicare Part D claims in 2024
In 2024, Dr. Dudley wrote 316 Medicare Part D claims for 78 patients. 78% of them were for generic drugs. CMS names the drug for 235 of them, across 8 drugs with 11 or more claims each, at $20,368 in total drug cost. In 2023, CMS named 207 claims across 7 drugs.
Dr. Dudley's Part D claims by kind of drug, 2024
- Generic248 claims78%
- Brand-name68 claims22%
Dr. Dudley'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. Dudley's Part D claims, 2024
- Antibiotics4%12 of 316 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: 2072024: 23514%
Drugs named by CMS: 8 in 2024, 7 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
How Dr. Joann C. Dudley takes part in Medicare
Dr. Dudley 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. Joann C. Dudley received $2,317 in industry payments from 2016 to 2025
CMS Open Payments shows 82 general payments to Dr. Dudley from 25 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 51% of the total. Intuitive Surgical, Inc. paid the most, $1,005.
General payments to Dr. Dudley by program year, 2016 to 2025
General payments to Dr. Dudley by kind, 2016 to 2025
- Food and beverage$1,19251%
- Travel and lodging$98142%
- Education$1446%
Companies that paid Dr. Dudley 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. Joann C. Dudley graduated from Georgetown University School of Medicine
Dr. Dudley graduated from Georgetown University School of Medicine in 1985.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Joann C. Dudley'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 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) |
| 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. Joann C. Dudley
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. Joann C. Dudley's NPI number?
Dr. Joann C. Dudley's NPI number is 1962517128. It was assigned on August 20, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Joann C. Dudley?
Dr. Joann C. Dudley is an OB-GYN in Mount Vernon, Illinois. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. Joann C. Dudley practice?
Dr. Dudley practices at 8 Cusumano Professional Plaza Dr, Mount Vernon, IL 62864. Dr. Dudley's primary practice is Asbery and Associates OB GYN in Mount Vernon, Illinois. Dmand AI also links Dr. Dudley to 1 hospital and 1 group practice or clinic.
What is Dr. Joann C. Dudley's office phone number?
The practice phone on file for Dr. Dudley is (618) 244-4800.
What is Dr. Joann C. Dudley's medical license number?
Dr. Dudley holds Wisconsin license 29862.
Which hospitals is Dr. Joann C. Dudley affiliated with?
Dr. Dudley is affiliated with SSM Health Good Samaritan Hospital - Mt. Vernon. Dmand AI links Dr. Dudley to 1 more hospital.
What medical group is Dr. Joann C. Dudley part of?
Dr. Dudley is linked to Asbery & Associates OB/GYN.
Does Dr. Joann C. Dudley accept Medicare?
Yes. CMS data shows Dr. Dudley billed Medicare for 139 services in 2024, and Dr. Dudley accepts Medicare assignment.
How many Medicare patients does Dr. Joann C. Dudley see?
CMS counts 99 Medicare patients who saw Dr. Dudley in 2024, with an average age of 74.
What services does Dr. Joann C. Dudley bill to Medicare?
In 2024, Dr. Dudley's most billed Medicare services were office visit, established patient (99213), medicare service (G0101) and medicare temporary code (Q0091).
Show 4 more questionsShow fewer questions
Where did Dr. Joann C. Dudley go to medical school?
Dr. Dudley graduated from Georgetown University School of Medicine in 1985.
What drugs does Dr. Joann C. Dudley prescribe most?
In 2024 Medicare Part D data, Dr. Dudley's most prescribed drugs by claims were Estradiol, Tolterodine Tartrate ER and Progesterone.
Has Dr. Joann C. Dudley received payments from drug or device companies?
CMS Open Payments shows $2,317 in general payments to Dr. Dudley from 25 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Joann C. Dudley been practicing?
Dr. Dudley graduated from medical school in 1985, 41 years ago.
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