Dr. Catherine Lynnette Wikoff, MD
- Medicare services, 2024
- 13
- Medicare patients, 2024
- 45
- Part D claims, 2024
- 192
- Hospital affiliations
- 2
- Industry payments
- $1,024
- Practice address
- 1 Good Samaritan Way, Mount Vernon, IL 62864
- Practice phone
- Call (618) 899-2201
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Wikoff'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. Catherine Lynnette Wikoff is an OB-GYN in Mount Vernon, Illinois
Dr. Wikoff practices at SSM Health Good Samaritan Hospital - Mt. Vernon in Mount Vernon, Illinois, part of SSM Health Care.
Dr. Wikoff's NPI, 1770576613, was assigned on August 25, 2005. Dr. Wikoff graduated from Texas a & M University System, Hsc, College of Medicine in 1988. Dr. Wikoff holds Illinois license 036-113405.
- NPI
- 1770576613NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0648213637
- NPI enumeration date
- August 25, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (618) 899-2201
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 64
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Catherine Lynnette Wikoff practices at SSM Health Good Samaritan Hospital - Mt. Vernon in Mount Vernon, Illinois
Dr. Wikoff's primary practice is SSM Health Good Samaritan Hospital - Mt. Vernon, at 1 Good Samaritan Way, Mount Vernon, IL 62864 in Jefferson County. The practice phone is (618) 899-2201.
- SSM Health Good Samaritan Hospital - Mt. Vernon1 Good Samaritan Way, Mount Vernon, IL 62864 · Jefferson CountyPhone(618) 899-2201
Source: Dmand AI Affiliation Data
Dr. Catherine Lynnette Wikoff is affiliated with 3 sites of care and 3 medical groups
Dr. Wikoff's primary practice is SSM Health Good Samaritan Hospital - Mt. Vernon in Mount Vernon, Illinois, part of SSM Health Care. The medical group on file is Heartland Women's Healthcare. Dmand AI also links Dr. Wikoff to 1 more hospital, 2 medical groups and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Catherine Lynnette Wikoff's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wikoff practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| SSM Health Good Samaritan Hospital - Mt. Vernon | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Catherine Lynnette Wikoff is one of 1,665 OB-GYNs in Illinois
Obstetrics and gynecology is Dr. Wikoff's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Wikoff is licensed in Illinois.
Specialties and state licenses
- Obstetrics and gynecology, IllinoisPrimary
OB-GYNs near Dr. Wikoff
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. Catherine Lynnette Wikoff billed Medicare for 13 services in 2024
CMS data shows 13 Medicare services from Dr. Wikoff across 1 procedure code in 2024, all of them office visits, for 45 Medicare patients. Medicare paid $1,171 for them. Every service was in an office.
Dr. Wikoff's Medicare services by type, 2021 to 2024
- 2021
- 2024
- Office and hospital visits
- 2021: 162024: 1319%
- Lab and pathology
- 2021: 1242024: 0100%
Dr. Wikoff compared with the Illinois median for OB-GYNs, 2024
- Dr. Wikoff
- Illinois median
- Medicare services
- 13vs 4873% below
- Medicare patients
- 45vs 44Close to median
- Part D claims
- 92vs 283.3 times
Medians across 1,360 OB-GYNs in Illinois with Dmand AI profiles that report each measure.
Dr. Wikoff'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. Wikoff and other OB-GYNs in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Catherine Lynnette Wikoff treated 45 Medicare patients in 2024, average age 63
CMS counts 45 Medicare patients who saw Dr. Wikoff in 2024. The largest group is under 65, with 17 patients. 69% of them have high cholesterol, and 64% have high blood pressure. 42% are also on Medicaid. Their average risk score is 1.08, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Wikoff's median patient age at 30, with 100% women.
Dr. Wikoff's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Wikoff's Medicare patients, 2024
- High cholesterol69%
- High blood pressure64%
- Anxiety42%
- Mood disorders40%
- Arthritis36%
- Depression36%
Share of Medicare patients with each condition. A patient can have several.
Dr. Wikoff's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 30
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. Catherine Lynnette Wikoff wrote 192 Medicare Part D claims in 2024
In 2024, Dr. Wikoff wrote 192 Medicare Part D claims for 58 patients. 87% of them were for generic drugs. CMS names the drug for 92 of them, across 5 drugs with 11 or more claims each, at $1,373 in total drug cost. In 2023, CMS named 116 claims across 6 drugs.
Dr. Wikoff's Part D claims by kind of drug, 2024
- Generic167 claims87%
- Brand-name and other25 claims13%
Dr. Wikoff'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. Wikoff's Part D claims, 2024
- Antibiotics8%15 of 192 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: 1162024: 9221%
Drugs named by CMS: 5 in 2024, 6 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. Catherine Lynnette Wikoff takes part in Medicare
Dr. Wikoff 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. Catherine Lynnette Wikoff received $1,024 in industry payments from 2016 to 2025
CMS Open Payments shows 52 general payments to Dr. Wikoff from 22 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $271.
General payments to Dr. Wikoff by program year, 2016 to 2025
Companies that paid Dr. Wikoff 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. Catherine Lynnette Wikoff graduated from Texas a & M University System, Hsc, College of Medicine
Dr. Wikoff graduated from Texas a & M University System, Hsc, College of Medicine in 1988.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Catherine Lynnette Wikoff'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 Data |
| Primary practice, affiliations and health system | Dmand 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) |
| 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. Catherine Lynnette Wikoff
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. Catherine Lynnette Wikoff's NPI number?
Dr. Catherine Lynnette Wikoff's NPI number is 1770576613. It was assigned on August 25, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Catherine Lynnette Wikoff?
Dr. Catherine Lynnette Wikoff 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. Catherine Lynnette Wikoff practice?
Dr. Wikoff practices at 1 Good Samaritan Way, Mount Vernon, IL 62864. Dr. Wikoff's primary practice is SSM Health Good Samaritan Hospital - Mt. Vernon in Mount Vernon, Illinois, part of SSM Health Care. Dmand AI also links Dr. Wikoff to 1 hospital, 2 medical groups and 1 group practice or clinic.
What is Dr. Catherine Lynnette Wikoff's office phone number?
The practice phone on file for Dr. Wikoff is (618) 899-2201.
What is Dr. Catherine Lynnette Wikoff's medical license number?
Dr. Wikoff holds Illinois license 036-113405.
Which hospitals is Dr. Catherine Lynnette Wikoff affiliated with?
Dr. Wikoff practices at SSM Health Good Samaritan Hospital - Mt. Vernon in Mount Vernon, Illinois. Dmand AI links Dr. Wikoff to 1 more hospital.
What medical group is Dr. Catherine Lynnette Wikoff part of?
Dr. Wikoff is linked to Heartland Women's Healthcare. Dmand AI links Dr. Wikoff to 2 more medical groups.
Does Dr. Catherine Lynnette Wikoff accept Medicare?
Yes. CMS data shows Dr. Wikoff billed Medicare for 13 services in 2024, and Dr. Wikoff accepts Medicare assignment.
How many Medicare patients does Dr. Catherine Lynnette Wikoff see?
CMS counts 45 Medicare patients who saw Dr. Wikoff in 2024, with an average age of 63.
What services does Dr. Catherine Lynnette Wikoff bill to Medicare?
In 2024, Dr. Wikoff's most billed Medicare services were office visit, established patient (99214).
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Where did Dr. Catherine Lynnette Wikoff go to medical school?
Dr. Wikoff graduated from Texas a & M University System, Hsc, College of Medicine in 1988.
What drugs does Dr. Catherine Lynnette Wikoff prescribe most?
In 2024 Medicare Part D data, Dr. Wikoff's most prescribed drugs by claims were Medroxyprogesterone Acetate, Progesterone and Fluconazole.
Has Dr. Catherine Lynnette Wikoff received payments from drug or device companies?
CMS Open Payments shows $1,024 in general payments to Dr. Wikoff from 22 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Catherine Lynnette Wikoff been practicing?
Dr. Wikoff graduated from medical school in 1988, 38 years ago.
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