Dr. William C. Carr Jr., MD
- Medicare services, 2024
- 161
- Medicare patients, 2024
- 142
- Part D claims, 2024
- 137
- Hospital affiliations
- 2
- Industry payments
- $67
- Practice address
- 818 E Broadway, Sparta, IL 62286
- Practice phone
- Call (618) 443-2177
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Carr'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 C. Carr Jr. is an internist in Sparta, Illinois
Dr. Carr practices at Sparta Community Hospital in Sparta, Illinois, part of Sparta Community Hospital.
Dr. Carr's NPI, 1154300135, was assigned on January 10, 2006. Dr. Carr graduated from Rush Medical College of Rush University in 1992. Dr. Carr holds Mississippi license 15856.
- NPI
- 1154300135NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6800898487
- NPI enumeration date
- January 10, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (618) 443-2177
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William C. Carr Jr. practices at Sparta Community Hospital in Sparta, Illinois
Dr. Carr's primary practice is Sparta Community Hospital, at 818 E Broadway, Sparta, IL 62286 in Randolph County. The practice phone is (618) 443-2177.
- Sparta Community Hospital818 E Broadway, Sparta, IL 62286 · Randolph CountyPhone(618) 443-2177
Source: Dmand AI Affiliation Data
Dr. William C. Carr Jr. is affiliated with 2 sites of care and 4 medical groups
Dr. Carr's primary practice is Sparta Community Hospital in Sparta, Illinois, part of Sparta Community Hospital. Dr. Carr is also affiliated with Crawford Memorial Hospital. The medical group on file is Midwest Emergency Department Services (MEDS). Dmand AI also links Dr. Carr to 3 more medical groups, 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. William C. Carr Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Carr practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sparta Community Hospital | Available with a free account |
| +1 more site and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Sparta Community Hospital and 6.2K+ hospitals, with verified contacts in the same login.
Dr. William C. Carr Jr. is one of 5,652 internists in Illinois
Internal medicine is Dr. Carr's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Carr is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Carr's licenses on file in 2 states: Mississippi and Missouri.
Specialties and state licenses
- Internal medicine, MississippiPrimary
- Emergency medicine, Missouri
Internists near Dr. Carr
Counts of internists 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 C. Carr Jr. billed Medicare for 161 services in 2024
CMS data shows 161 Medicare services from Dr. Carr across 3 procedure codes in 2024, for 142 Medicare patients. Medicare paid $17,756 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Carr's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1732024: 1617%
Dr. Carr compared with the Illinois median for internists, 2024
- Dr. Carr
- Illinois median
- Medicare services
- 161vs 56672% below
- Medicare patients
- 142vs 20832% below
- Part D claims
- 64vs 28477% below
Medians across 5,192 internists in Illinois with Dmand AI profiles that report each measure.
Dr. Carr'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. Carr?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Carr and other internists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William C. Carr Jr. treated 142 Medicare patients in 2024, average age 77
CMS counts 142 Medicare patients who saw Dr. Carr in 2024. The largest group is 75 to 84, with 47 patients. 75% of them have high blood pressure, and 73% have high cholesterol. 29% are also on Medicaid. Their average risk score is 1.71, 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. Carr's median patient age at 70, with 59% women.
Dr. Carr's Medicare patients by age, 2024
Dr. Carr's Medicare patients by sex, 2024
- Women8963%
- Men5337%
Chronic conditions among Dr. Carr's Medicare patients, 2024
- High blood pressure75%
- High cholesterol73%
- Arthritis56%
- Chronic kidney disease46%
- Ischemic heart disease44%
- Diabetes42%
- Anxiety39%
- Heart failure38%
Share of Medicare patients with each condition. A patient can have several.
Dr. Carr's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women59%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. William C. Carr Jr. wrote 137 Medicare Part D claims in 2024
In 2024, Dr. Carr wrote 137 Medicare Part D claims for 106 patients. 88% of them were for generic drugs. CMS names the drug for 64 of them, across 5 drugs with 11 or more claims each, at $384 in total drug cost. In 2023, CMS named 26 claims across 2 drugs.
Dr. Carr's Part D claims by kind of drug, 2024
- Generic121 claims88%
- Brand-name16 claims12%
Dr. Carr'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. Carr's Part D claims, 2024
- Opioids12%17 of 137 claims
- Antibiotics49%67 of 137 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: 262024: 64146%
Drugs named by CMS: 5 in 2024, 2 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. William C. Carr Jr. takes part in Medicare
Dr. Carr 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 C. Carr Jr. received $67 in industry payments from 2019 to 2021
CMS Open Payments shows 4 general payments to Dr. Carr from 3 drug and device companies from 2019 to 2021. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $34.
General payments to Dr. Carr by program year, 2019 to 2021
Companies that paid Dr. Carr the most, 2019 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. William C. Carr Jr. graduated from Rush Medical College of Rush University
Dr. Carr graduated from Rush Medical College of Rush University in 1992.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Sources for Dr. William C. Carr Jr.'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. William C. Carr Jr.
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 C. Carr Jr.'s NPI number?
Dr. William C. Carr Jr.'s NPI number is 1154300135. It was assigned on January 10, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. William C. Carr Jr.?
Dr. William C. Carr Jr. is an internist in Sparta, Illinois. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. William C. Carr Jr. practice?
Dr. Carr practices at 818 E Broadway, Sparta, IL 62286. Dr. Carr's primary practice is Sparta Community Hospital in Sparta, Illinois, part of Sparta Community Hospital. Dmand AI also links Dr. Carr to 3 medical groups.
What is Dr. William C. Carr Jr.'s office phone number?
The practice phone on file for Dr. Carr is (618) 443-2177.
What is Dr. William C. Carr Jr.'s medical license number?
Dr. Carr holds Mississippi license 15856, one of the licenses on file in 2 states.
Which states has Dr. William C. Carr Jr. been licensed in?
Dmand AI has state licenses on file for Dr. Carr in Mississippi and Missouri.
Which hospitals is Dr. William C. Carr Jr. affiliated with?
Dr. Carr practices at Sparta Community Hospital in Sparta, Illinois. Dr. Carr is also affiliated with Crawford Memorial Hospital.
What medical group is Dr. William C. Carr Jr. part of?
Dr. Carr is linked to Midwest Emergency Department Services (MEDS). Dmand AI links Dr. Carr to 3 more medical groups.
Does Dr. William C. Carr Jr. accept Medicare?
Yes. CMS data shows Dr. Carr billed Medicare for 161 services in 2024, and Dr. Carr accepts Medicare assignment.
How many Medicare patients does Dr. William C. Carr Jr. see?
CMS counts 142 Medicare patients who saw Dr. Carr in 2024, with an average age of 77.
Show 6 more questionsShow fewer questions
Is Dr. William C. Carr Jr. board certified?
Yes. Dr. Carr is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. William C. Carr Jr. bill to Medicare?
In 2024, Dr. Carr's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and emergency department visit (99283).
Where did Dr. William C. Carr Jr. go to medical school?
Dr. Carr graduated from Rush Medical College of Rush University in 1992.
What drugs does Dr. William C. Carr Jr. prescribe most?
In 2024 Medicare Part D data, Dr. Carr's most prescribed drugs by claims were Sulfamethoxazole-Trimethoprim, Cephalexin and Ondansetron ODT.
Has Dr. William C. Carr Jr. received payments from drug or device companies?
CMS Open Payments shows $67 in general payments to Dr. Carr from 3 companies from 2019 to 2021. The largest total came from Pfizer Inc.
How long has Dr. William C. Carr Jr. been practicing?
Dr. Carr graduated from medical school in 1992, 34 years ago.
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