Education, MedicalFellowships and ScholarshipsSchools, Medical
Dr. Candace N. Zeigler, MD
NPI1235134115
- Medicare services, 2020
- 792
- Part D claims, 2024
- 205
- Publications
- 10
- Industry payments
- $1,336
- State license
- 1
- Practice address
- 1321 W Dow Rummel St, Sioux Falls, SD 57104
- Practice phone
- Call (605) 328-7500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Zeigler's professional email, personal email and mobile number
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Dr. Candace N. Zeigler is an internist in Sioux Falls, South Dakota
Dr. Zeigler practices in Sioux Falls, South Dakota.
Dr. Zeigler's NPI, 1235134115, was assigned on June 16, 2005. Dr. Zeigler holds South Dakota license 3776.
NPI and contact details
- NPI
- 1235134115NPI Registry (opens in a new tab)
- NPI enumeration date
- June 16, 2005
- NPI status
- Active
- Practice phone
- (605) 328-7500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Candace N. Zeigler's practice address is in Sioux Falls, South Dakota
Dr. Zeigler's practice address in the NPI Registry is 1321 W Dow Rummel St, Sioux Falls, SD 57104, in Minnehaha County. The practice phone is (605) 328-7500.
- NPI Registry address1321 W Dow Rummel St, Sioux Falls, SD 57104 · Minnehaha CountyPhone(605) 328-7500
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Candace N. Zeigler's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zeigler practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Zeigler's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Candace N. Zeigler is one of 267 internists in South Dakota
Internal medicine is Dr. Zeigler's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Zeigler is licensed in South Dakota.
Specialties and state licenses
- Internal medicine, South DakotaPrimary
Internists near Dr. Zeigler
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. Candace N. Zeigler billed Medicare for 792 services in 2020
CMS data shows 792 Medicare services from Dr. Zeigler across 5 procedure codes in 2020. Medicare paid $17,761 for them.
Medicare services, 2020792
Paid by Medicare$17,761
Procedure codes5
Dr. Zeigler's Medicare services by type, 2019 to 2020
- 2019
- 2020
- Tests and treatments
- 2019: 4372020: 4483%
- Office and hospital visits
- 2019: 8062020: 34457%
- Surgery
- 2019: 172020: 0100%
Where Dr. Zeigler's Medicare services took place, 2020
- In an office314%
- In a facility76196%
Dr. Zeigler compared with the South Dakota median for internists, 2020
- Dr. Zeigler
- South Dakota median
- Medicare services
- 792vs 54246% above
- Part D claims
- 170vs 12437% above
Medians across 262 internists in South Dakota with Dmand AI profiles that report each measure.
Dr. Zeigler's most billed Medicare procedure codes, 2020
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. Zeigler?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Zeigler and other internists in South Dakota.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Candace N. Zeigler's patients have a median age of 72
Across all payers, Dmand AI patient panel data puts Dr. Zeigler's median patient age at 72, with 54% women.
Dr. Zeigler's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women54%
- Men46%
Source: Dmand AI Patient Panel Data
Dr. Candace N. Zeigler wrote 205 Medicare Part D claims in 2024
In 2024, Dr. Zeigler wrote 205 Medicare Part D claims. 89% of them were for generic drugs. CMS names the drug for 170 of them, across 11 drugs with 11 or more claims each, at $6,935 in total drug cost. In 2023, CMS named 243 claims across 16 drugs.
Part D claims, 2024205
Drugs named by CMS11
Total drug cost$6,935
Dr. Zeigler's Part D claims by kind of drug, 2024
- Generic183 claims89%
- Brand-name22 claims11%
Dr. Zeigler'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2432024: 17030%
Drugs named by CMS: 11 in 2024, 16 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. Candace N. Zeigler has 10 publications on record
Dmand AI links 10 papers to Dr. Zeigler in 2025. The most frequent topics are Schools, Medical, Students, Medical and Education, Medical. Dr. Zeigler has published most often in S D Med. Dr. Zeigler's most frequent co-authors are Anish R. Patel, MD and Angelina Marie Rohlfs, MD.
Papers10
Topics Dr. Zeigler writes about most
- Schools, Medical
- Students, Medical
- Education, Medical
- Fellowships and Scholarships
- South Dakota
Dr. Zeigler's most frequent co-authors
Recent publications by Dr. Zeigler
Biomedical ResearchEducation, Medical, UndergraduateHealth Services Research
Diabetes Mellitus, Type 2Diet, HealthyExercise
See who Dr. Zeigler researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Zeigler works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Candace N. Zeigler received $1,336 in industry payments from 2016 to 2017
CMS Open Payments shows 102 general payments to Dr. Zeigler from 25 drug and device companies from 2016 to 2017. Food and beverage make up the largest share, 99% of the total. Sanofi and Genzyme US Companies paid the most, $308.
General payments to Dr. Zeigler by program year, 2016 to 2017
General payments to Dr. Zeigler by kind, 2016 to 2017
$1.3Kin total
- Food and beverage$1,31999%
- Education$171%
Companies that paid Dr. Zeigler the most, 2016 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Candace N. Zeigler'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 |
| 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 Data |
| 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Candace N. Zeigler
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. Candace N. Zeigler's NPI number?
Dr. Candace N. Zeigler's NPI number is 1235134115. It was assigned on June 16, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Candace N. Zeigler?
Dr. Candace N. Zeigler is an internist in Sioux Falls, South Dakota. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Candace N. Zeigler practice?
Dr. Zeigler practices at 1321 W Dow Rummel St, Sioux Falls, SD 57104.
What is Dr. Candace N. Zeigler's office phone number?
The practice phone on file for Dr. Zeigler is (605) 328-7500.
What is Dr. Candace N. Zeigler's medical license number?
Dr. Zeigler holds South Dakota license 3776.
Does Dr. Candace N. Zeigler accept Medicare?
Yes. CMS data shows Dr. Zeigler billed Medicare for 792 services in 2020.
What services does Dr. Candace N. Zeigler bill to Medicare?
In 2020, Dr. Zeigler's most billed Medicare services were heart test or procedure (93010), office visit, established patient (99214) and office visit, established patient (99215).
What drugs does Dr. Candace N. Zeigler prescribe most?
In 2024 Medicare Part D data, Dr. Zeigler's most prescribed drugs by claims were Donepezil HCl, Memantine HCl and Escitalopram Oxalate.
Has Dr. Candace N. Zeigler received payments from drug or device companies?
CMS Open Payments shows $1,336 in general payments to Dr. Zeigler from 25 companies from 2016 to 2017. The largest total came from Sanofi and Genzyme US Companies.
How long has Dr. Candace N. Zeigler been practicing?
Dr. Zeigler's NPI was assigned in 2005.
Does Dr. Candace N. Zeigler do research?
Dmand AI links 10 publications to Dr. Zeigler.
Who does Dr. Candace N. Zeigler publish with?
Dr. Zeigler's most frequent co-authors are Anish R. Patel, MD (1 shared paper) and Angelina Marie Rohlfs, MD (1 shared paper).
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