Dr. Charles D. Pratt, MD
- Medicare patients, 2024
- 11
- Part D claims, 2024
- 193
- Hospital affiliations
- 1
- Medical groups
- 2
- State license
- 1
- Practice address
- 614 Memorial Drive, Chilton, WI 53014
- Practice phone
- Call (920) 849-2386
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Pratt'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. Charles D. Pratt is a general surgeon in Chilton, Wisconsin
Dr. Pratt practices at Ascension Calumet Hospital in Chilton, Wisconsin, part of Ascension Health Alliance.
Dr. Pratt's NPI, 1093822306, was assigned on August 23, 2006. Dr. Pratt graduated from Indiana University School of Medicine in 1993. Dr. Pratt holds Wisconsin license 35785.
- NPI
- 1093822306NPI Registry (opens in a new tab)
- NPI enumeration date
- August 23, 2006
- NPI status
- Active
- Practice phone
- (920) 849-2386
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Charles D. Pratt practices at Ascension Calumet Hospital in Chilton, Wisconsin
Dr. Pratt's primary practice is Ascension Calumet Hospital, at 614 Memorial Drive, Chilton, WI 53014 in Calumet County. The practice phone is (920) 849-2386.
- Ascension Calumet Hospital614 Memorial Drive, Chilton, WI 53014 · Calumet CountyPhone(920) 849-2386
Source: Dmand AI Affiliation Data
Dr. Charles D. Pratt is affiliated with 1 site of care and 2 medical groups
Dr. Pratt's primary practice is Ascension Calumet Hospital in Chilton, Wisconsin, part of Ascension Health Alliance. The medical group on file is Ascension Calumet Hospital. Dmand AI also links Dr. Pratt to 1 more medical group, named with a free account. Dr. Pratt's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Charles D. Pratt's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Pratt practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ascension Calumet Hospital | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across Ascension Health Alliance and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Charles D. Pratt is one of 565 general surgeons in Wisconsin
Surgery is Dr. Pratt's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Pratt is licensed in Wisconsin.
Specialties and state licenses
- Surgery, WisconsinPrimary
General surgeons near Dr. Pratt
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. Charles D. Pratt treated 11 Medicare patients in 2024, average age 66
CMS counts 11 Medicare patients who saw Dr. Pratt in 2024. Their average risk score is 1.64, 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. Pratt's median patient age at 48, with 52% women.
Dr. Pratt's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 48
Patient panel by sex, all payers
- Women52%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Charles D. Pratt wrote 193 Medicare Part D claims in 2024
In 2024, Dr. Pratt wrote 193 Medicare Part D claims for 154 patients. 93% of them were for generic drugs. CMS names the drug for 77 of them, across 3 drugs with 11 or more claims each, at $333 in total drug cost. In 2023, CMS named 116 claims across 6 drugs.
Dr. Pratt's Part D claims by kind of drug, 2024
- Generic180 claims93%
- Brand-name13 claims7%
Dr. Pratt'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. Pratt's Part D claims, 2024
- Opioids22%43 of 193 claims
- Antibiotics41%79 of 193 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: 7734%
Drugs named by CMS: 3 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
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Dr. Charles D. Pratt graduated from Indiana University School of Medicine
Dr. Pratt graduated from Indiana University School of Medicine in 1993.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Charles D. Pratt'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 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) |
| 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. Charles D. Pratt
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. Charles D. Pratt's NPI number?
Dr. Charles D. Pratt's NPI number is 1093822306. It was assigned on August 23, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Charles D. Pratt?
Dr. Charles D. Pratt is a general surgeon in Chilton, Wisconsin. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Charles D. Pratt practice?
Dr. Pratt practices at 614 Memorial Drive, Chilton, WI 53014. Dr. Pratt's primary practice is Ascension Calumet Hospital in Chilton, Wisconsin, part of Ascension Health Alliance. Dmand AI also links Dr. Pratt to 1 medical group.
What is Dr. Charles D. Pratt's office phone number?
The practice phone on file for Dr. Pratt is (920) 849-2386.
What is Dr. Charles D. Pratt's medical license number?
Dr. Pratt holds Wisconsin license 35785.
Which hospitals is Dr. Charles D. Pratt affiliated with?
Dr. Pratt practices at Ascension Calumet Hospital in Chilton, Wisconsin.
What medical group is Dr. Charles D. Pratt part of?
Dr. Pratt is linked to Ascension Calumet Hospital. Dmand AI links Dr. Pratt to 1 more medical group.
How many Medicare patients does Dr. Charles D. Pratt see?
CMS counts 11 Medicare patients who saw Dr. Pratt in 2024, with an average age of 66.
Where did Dr. Charles D. Pratt go to medical school?
Dr. Pratt graduated from Indiana University School of Medicine in 1993.
What drugs does Dr. Charles D. Pratt prescribe most?
In 2024 Medicare Part D data, Dr. Pratt's most prescribed drugs by claims were Cephalexin, Hydrocodone-Acetaminophen and Prednisone.
How long has Dr. Charles D. Pratt been practicing?
Dr. Pratt graduated from medical school in 1993, 33 years ago.
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