Dr. Christopher Daniel Zill, MD
- Medicare services, 2024
- 362
- Medicare patients, 2024
- 134
- Part D claims, 2024
- 138
- Hospital affiliations
- 2
- Industry payments
- $291
- Practice address
- 353 Fairmont Blvd, Rapid City, SD 57701
- Practice phone
- Call (605) 755-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Zill's professional email, personal email and mobile number
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Dr. Christopher Daniel Zill is an internist in Rapid City, South Dakota
Dr. Zill practices at Monument Health Rapid City Hospital in Rapid City, South Dakota, part of Monument Health.
Dr. Zill's NPI, 1518018167, was assigned on January 12, 2007. Dr. Zill graduated from Sanford School of Medicine of University of South Dakota in 1992. Dr. Zill holds Colorado license 36474.
- NPI
- 1518018167NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0042231896
- NPI enumeration date
- January 12, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (605) 755-1000
- 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. Christopher Daniel Zill practices at Monument Health Rapid City Hospital in Rapid City, South Dakota
Dr. Zill's primary practice is Monument Health Rapid City Hospital, at 353 Fairmont Blvd, Rapid City, SD 57701 in Pennington County. The practice phone is (605) 755-1000.
- Monument Health Rapid City Hospital353 Fairmont Blvd, Rapid City, SD 57701 · Pennington CountyPhone(605) 755-1000
Source: Dmand AI Affiliation Data
Dr. Christopher Daniel Zill is affiliated with 2 sites of care and 1 medical group
Dr. Zill's primary practice is Monument Health Rapid City Hospital in Rapid City, South Dakota, part of Monument Health. Dr. Zill is also affiliated with Monument Health Spearfish Hospital. The medical group on file is Monument Health Rapid City Hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Christopher Daniel Zill's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zill practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Monument Health Rapid City Hospital | Available with a free account |
| +1 more affiliated site | 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 Monument Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Christopher Daniel Zill is one of 267 internists in South Dakota
Internal medicine is Dr. Zill's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Zill is licensed in Colorado.
Specialties and state licenses
- Internal medicine, ColoradoPrimary
Internists near Dr. Zill
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. Christopher Daniel Zill billed Medicare for 362 services in 2024
CMS data shows 362 Medicare services from Dr. Zill across 5 procedure codes in 2024, for 134 Medicare patients. Medicare paid $23,065 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Zill's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2852024: 36227%
Dr. Zill compared with the South Dakota median for internists, 2024
- Dr. Zill
- South Dakota median
- Medicare services
- 362vs 54233% below
- Medicare patients
- 134vs 23643% below
- Part D claims
- 24vs 12481% below
Medians across 262 internists in South Dakota with Dmand AI profiles that report each measure.
Dr. Zill'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. Christopher Daniel Zill treated 134 Medicare patients in 2024, average age 75
CMS counts 134 Medicare patients who saw Dr. Zill in 2024. The largest group is 75 to 84, with 49 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 22% are also on Medicaid. Their average risk score is 2.12, 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. Zill's median patient age at 73, with 50% women.
Dr. Zill's Medicare patients by age, 2024
Dr. Zill's Medicare patients by sex, 2024
- Women7657%
- Men5843%
Chronic conditions among Dr. Zill's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis53%
- Ischemic heart disease47%
- Diabetes42%
- Chronic kidney disease40%
- Heart failure39%
- Anxiety35%
Share of Medicare patients with each condition. A patient can have several.
Dr. Zill's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women50%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Christopher Daniel Zill wrote 138 Medicare Part D claims in 2024
In 2024, Dr. Zill wrote 138 Medicare Part D claims for 52 patients. 78% of them were for generic drugs. CMS names the drug for 24 of them, across 1 drug with 11 or more claims each, at $8,910 in total drug cost. In 2021, CMS named 244 claims across 8 drugs.
Dr. Zill's Part D claims by kind of drug, 2024
- Generic108 claims78%
- Brand-name30 claims22%
Dr. Zill'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. Zill's Part D claims, 2024
- Antibiotics13%18 of 138 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, 2021 to 2024
- 2021
- 2024
- Claims for drugs CMS names
- 2021: 2442024: 2490%
Drugs named by CMS: 1 in 2024, 8 in 2021.
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. Christopher Daniel Zill takes part in Medicare
Dr. Zill 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. Christopher Daniel Zill received $291 in industry payments from 2018 to 2025
CMS Open Payments shows 12 general payments to Dr. Zill from 7 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 100% of the total. Emergent Biosolutions Inc. paid the most, $99.
General payments to Dr. Zill by program year, 2018 to 2025
Companies that paid Dr. Zill the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Christopher Daniel Zill graduated from Sanford School of Medicine of University of South Dakota
Dr. Zill graduated from Sanford School of Medicine of University of South Dakota in 1992.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Christopher Daniel Zill'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. Christopher Daniel Zill
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. Christopher Daniel Zill's NPI number?
Dr. Christopher Daniel Zill's NPI number is 1518018167. It was assigned on January 12, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Christopher Daniel Zill?
Dr. Christopher Daniel Zill is an internist in Rapid City, South Dakota. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Christopher Daniel Zill practice?
Dr. Zill practices at 353 Fairmont Blvd, Rapid City, SD 57701. Dr. Zill's primary practice is Monument Health Rapid City Hospital in Rapid City, South Dakota, part of Monument Health.
What is Dr. Christopher Daniel Zill's office phone number?
The practice phone on file for Dr. Zill is (605) 755-1000.
What is Dr. Christopher Daniel Zill's medical license number?
Dr. Zill holds Colorado license 36474.
Which hospitals is Dr. Christopher Daniel Zill affiliated with?
Dr. Zill practices at Monument Health Rapid City Hospital in Rapid City, South Dakota. Dr. Zill is also affiliated with Monument Health Spearfish Hospital.
What medical group is Dr. Christopher Daniel Zill part of?
Dr. Zill is linked to Monument Health Rapid City Hospital.
Does Dr. Christopher Daniel Zill accept Medicare?
Yes. CMS data shows Dr. Zill billed Medicare for 362 services in 2024, and Dr. Zill accepts Medicare assignment.
How many Medicare patients does Dr. Christopher Daniel Zill see?
CMS counts 134 Medicare patients who saw Dr. Zill in 2024, with an average age of 75.
What services does Dr. Christopher Daniel Zill bill to Medicare?
In 2024, Dr. Zill's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99239).
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Where did Dr. Christopher Daniel Zill go to medical school?
Dr. Zill graduated from Sanford School of Medicine of University of South Dakota in 1992.
What drugs does Dr. Christopher Daniel Zill prescribe most?
In 2024 Medicare Part D data, Dr. Zill's most prescribed drugs by claims were Eliquis.
Has Dr. Christopher Daniel Zill received payments from drug or device companies?
CMS Open Payments shows $291 in general payments to Dr. Zill from 7 companies from 2018 to 2025. The largest total came from Emergent Biosolutions Inc.
How long has Dr. Christopher Daniel Zill been practicing?
Dr. Zill graduated from medical school in 1992, 34 years ago.
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