Dr. Kristen L. Ferguson, MD
- Medicare services, 2024
- 77
- Medicare patients, 2024
- 62
- Part D claims, 2024
- 71
- Hospital affiliations
- 3
- Industry payments
- $468,844
- Practice address
- 350 W Carpenter St, Springfield, IL 62702
- Practice phone
- Call (217) 528-7541
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Springfield Clinic - Main Campus West
Springfield, Illinois
Find Dr. Ferguson's professional email, personal email and mobile number
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Dr. Kristen L. Ferguson is an emergency medicine physician in Springfield, Illinois
Dr. Ferguson practices at Springfield Clinic - Main Campus West in Springfield, Illinois.
Dr. Ferguson's NPI, 1750308227, was assigned on July 17, 2006. Dr. Ferguson holds Illinois license 036110595.
- NPI
- 1750308227NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6608843263
- NPI enumeration date
- July 17, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (217) 528-7541
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Kristen L. Ferguson practices at Springfield Clinic - Main Campus West in Springfield, Illinois
Dr. Ferguson's primary practice is Springfield Clinic - Main Campus West, at 350 W Carpenter St, Springfield, IL 62702 in Sangamon County. The practice phone is (217) 528-7541.
- Springfield Clinic - Main Campus West350 W Carpenter St, Springfield, IL 62702 · Sangamon CountyPhone(217) 528-7541
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Kristen L. Ferguson is affiliated with 6 sites of care and 8 medical groups
Dr. Ferguson's primary practice is Springfield Clinic - Main Campus West in Springfield, Illinois. Dr. Ferguson is also affiliated with Springfield Memorial Hospital. The medical group on file is CEP America. Dmand AI also links Dr. Ferguson to 2 more hospitals, 7 medical groups and 2 group practices and clinics, 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. Kristen L. Ferguson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ferguson practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Springfield Clinic - Main Campus West | Available with a free account |
| +5 more sites and 7 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Kristen L. Ferguson is one of 2,385 emergency medicine physicians in Illinois
Emergency medicine is Dr. Ferguson's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Ferguson is licensed in Illinois.
Specialties and state licenses
- Emergency medicine, IllinoisPrimary
Emergency medicine physicians near Dr. Ferguson
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. Kristen L. Ferguson billed Medicare for 77 services in 2024
CMS data shows 77 Medicare services from Dr. Ferguson across 3 procedure codes in 2024, for 62 Medicare patients. Medicare paid $6,666 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Ferguson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 772024: 5331%
- Tests and treatments
- 2023: 252024: 244%
Dr. Ferguson compared with the Illinois median for emergency medicine physicians, 2024
- Dr. Ferguson
- Illinois median
- Medicare services
- 77vs 27472% below
- Medicare patients
- 62vs 27377% below
- Part D claims
- 11vs 4576% below
Medians across 2,281 emergency medicine physicians in Illinois with Dmand AI profiles that report each measure.
Dr. Ferguson'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Kristen L. Ferguson treated 62 Medicare patients in 2024, average age 74
CMS counts 62 Medicare patients who saw Dr. Ferguson in 2024. The largest group is 75 to 84, with 19 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 32% are also on Medicaid. Their average risk score is 1.66, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Ferguson's median patient age at 50, with 63% women.
Dr. Ferguson's Medicare patients by age, 2024
Dr. Ferguson's Medicare patients by sex, 2024
- Women4065%
- Men2235%
Chronic conditions among Dr. Ferguson's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis61%
- Anxiety44%
- Ischemic heart disease42%
- Mood disorders39%
- Diabetes37%
- Atrial fibrillation35%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ferguson'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
- Women63%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Kristen L. Ferguson wrote 71 Medicare Part D claims in 2024
In 2024, Dr. Ferguson wrote 71 Medicare Part D claims for 37 patients. 94% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $303 in total drug cost. In 2022, CMS named 33 claims across 2 drugs.
Dr. Ferguson's Part D claims by kind of drug, 2024
- Generic67 claims94%
- Brand-name and other4 claims6%
Dr. Ferguson'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.
Drug classes CMS tracks in Dr. Ferguson's Part D claims, 2024
- Antibiotics30%21 of 71 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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 332023: 1167%
Drugs named by CMS: 1 in 2023, 2 in 2022.
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. Kristen L. Ferguson takes part in Medicare
Dr. Ferguson 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. Kristen L. Ferguson received $468,844 in industry payments from 2021 to 2025
CMS Open Payments shows 182 general payments to Dr. Ferguson from 3 drug and device companies from 2021 to 2025. Consulting fees make up the largest share, 100% of the total. Kedrion Biopharma Inc. paid the most, $352,150.
General payments to Dr. Ferguson by program year, 2021 to 2025
General payments to Dr. Ferguson by kind, 2021 to 2025
- Consulting fees$468,810100%
- Travel and lodging$340%
Companies that paid Dr. Ferguson the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Kristen L. Ferguson'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) |
| 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. Kristen L. Ferguson
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. Kristen L. Ferguson's NPI number?
Dr. Kristen L. Ferguson's NPI number is 1750308227. It was assigned on July 17, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Kristen L. Ferguson?
Dr. Kristen L. Ferguson is an emergency medicine physician in Springfield, Illinois. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Kristen L. Ferguson practice?
Dr. Ferguson practices at 350 W Carpenter St, Springfield, IL 62702. Dr. Ferguson's primary practice is Springfield Clinic - Main Campus West in Springfield, Illinois. Dmand AI also links Dr. Ferguson to 2 hospitals, 7 medical groups and 2 group practices and clinics.
What is Dr. Kristen L. Ferguson's office phone number?
The practice phone on file for Dr. Ferguson is (217) 528-7541.
What is Dr. Kristen L. Ferguson's medical license number?
Dr. Ferguson holds Illinois license 036110595.
Which hospitals is Dr. Kristen L. Ferguson affiliated with?
Dr. Ferguson is affiliated with Springfield Memorial Hospital. Dmand AI links Dr. Ferguson to 2 more hospitals.
What medical group is Dr. Kristen L. Ferguson part of?
Dr. Ferguson is linked to CEP America. Dmand AI links Dr. Ferguson to 7 more medical groups.
Does Dr. Kristen L. Ferguson accept Medicare?
Yes. CMS data shows Dr. Ferguson billed Medicare for 77 services in 2024, and Dr. Ferguson accepts Medicare assignment.
How many Medicare patients does Dr. Kristen L. Ferguson see?
CMS counts 62 Medicare patients who saw Dr. Ferguson in 2024, with an average age of 74.
What services does Dr. Kristen L. Ferguson bill to Medicare?
In 2024, Dr. Ferguson's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and emergency department visit (99284).
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What drugs does Dr. Kristen L. Ferguson prescribe most?
In 2023 Medicare Part D data, Dr. Ferguson's most prescribed drugs by claims were Colchicine.
Has Dr. Kristen L. Ferguson received payments from drug or device companies?
CMS Open Payments shows $468,844 in general payments to Dr. Ferguson from 3 companies from 2021 to 2025. The largest total came from Kedrion Biopharma Inc.
How long has Dr. Kristen L. Ferguson been practicing?
Dr. Ferguson graduated from medical school in 2001, 25 years ago.
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