Dr. Daniel Lee Kessler, MD
- Medicare services, 2019
- 253
- Part D claims, 2020
- 165
- Hospital affiliations
- 1
- Industry payments
- $26
- Medical group
- 1
- Practice address
- 305 S State St Post Office Box 4450, Aberdeen, SD 57401
- Practice phone
- Call (605) 622-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Kessler'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. Daniel Lee Kessler is an internist in Aberdeen, South Dakota
Dr. Kessler practices at Avera St. Luke's Hospital in Aberdeen, South Dakota, part of Avera Health.
Dr. Kessler's NPI, 1891771861, was assigned on December 21, 2005. Dr. Kessler holds Arizona license 22369.
- NPI
- 1891771861NPI Registry (opens in a new tab)
- NPI enumeration date
- December 21, 2005
- NPI status
- Active
- Practice phone
- (605) 622-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Daniel Lee Kessler practices at Avera St. Luke's Hospital in Aberdeen, South Dakota
Dr. Kessler's primary practice is Avera St. Luke's Hospital, at 305 S State St Post Office Box 4450, Aberdeen, SD 57401 in Brown County. The practice phone is (605) 622-5000.
- Avera St. Luke's Hospital305 S State St Post Office Box 4450, Aberdeen, SD 57401 · Brown CountyPhone(605) 622-5000
Source: Dmand AI Affiliation Data
Dr. Daniel Lee Kessler is affiliated with 3 sites of care and 1 medical group
Dr. Kessler's primary practice is Avera St. Luke's Hospital in Aberdeen, South Dakota, part of Avera Health. The medical group on file is The Hearing Center. Dmand AI also links Dr. Kessler to 1 more behavioral health center and 1 physician office, 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. Daniel Lee Kessler's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kessler practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Avera St. Luke's Hospital | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Daniel Lee Kessler is one of 267 internists in South Dakota
Internal medicine is Dr. Kessler's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Kessler's licenses on file in 2 states: Arizona and Ohio.
Specialties and state licenses
- Internal medicine, ArizonaPrimary
- Geriatric medicine (internal medicine), Ohio
Internists near Dr. Kessler
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. Daniel Lee Kessler billed Medicare for 253 services in 2019
CMS data shows 253 Medicare services from Dr. Kessler across 5 procedure codes in 2019. Medicare paid $17,647 for them. Every service was in an office.
Dr. Kessler's Medicare services by type, 2018 to 2019
- 2018
- 2019
- Office and hospital visits
- 2018: 3472019: 18447%
- Other services
- 2018: 1402019: 5759%
- Lab and pathology
- 2018: 372019: 1268%
- Tests and treatments
- 2018: 342019: 0100%
Dr. Kessler compared with the South Dakota median for internists, 2019
- Dr. Kessler
- South Dakota median
- Medicare services
- 253vs 54253% below
- Part D claims
- 165vs 12433% above
Medians across 262 internists in South Dakota with Dmand AI profiles that report each measure.
Dr. Kessler's most billed Medicare procedure codes, 2019
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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Kessler and other internists in South Dakota.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Daniel Lee Kessler's patients have a median age of 83
Across all payers, Dmand AI patient panel data puts Dr. Kessler's median patient age at 83, with 40% women.
Dr. Kessler's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 83
Patient panel by sex, all payers
- Women40%
- Men60%
Source: Dmand AI Patient Panel Data
Dr. Daniel Lee Kessler wrote 165 Medicare Part D claims in 2020
In 2020, Dr. Kessler wrote 165 Medicare Part D claims. Every claim was for a generic drug. They cover 8 drugs, with $2,136 in total drug cost. In 2019, CMS named 3,393 claims across 64 drugs.
Dr. Kessler's most prescribed drugs by claims, 2020
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, 2019 to 2020
- 2019
- 2020
- Claims for drugs CMS names
- 2019: 3,3932020: 16595%
Drugs named by CMS: 8 in 2020, 64 in 2019.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Daniel Lee Kessler received $26 in industry payments from 2017 to 2019
CMS Open Payments shows 2 general payments to Dr. Kessler from 2 drug and device companies from 2017 to 2019. Food and beverage make up the largest share, 100% of the total. Hologic Inc paid the most, $15.
General payments to Dr. Kessler by program year, 2017 to 2019
Companies that paid Dr. Kessler the most, 2017 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Daniel Lee Kessler'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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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. Daniel Lee Kessler
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. Daniel Lee Kessler's NPI number?
Dr. Daniel Lee Kessler's NPI number is 1891771861. It was assigned on December 21, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Daniel Lee Kessler?
Dr. Daniel Lee Kessler is an internist in Aberdeen, South Dakota. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Daniel Lee Kessler practice?
Dr. Kessler practices at 305 S State St Post Office Box 4450, Aberdeen, SD 57401. Dr. Kessler's primary practice is Avera St. Luke's Hospital in Aberdeen, South Dakota, part of Avera Health. Dmand AI also links Dr. Kessler to 1 behavioral health center and 1 physician office.
What is Dr. Daniel Lee Kessler's office phone number?
The practice phone on file for Dr. Kessler is (605) 622-5000.
What is Dr. Daniel Lee Kessler's medical license number?
Dr. Kessler holds Arizona license 22369, one of the licenses on file in 2 states.
Which states has Dr. Daniel Lee Kessler been licensed in?
Dmand AI has state licenses on file for Dr. Kessler in Arizona and Ohio.
Which hospitals is Dr. Daniel Lee Kessler affiliated with?
Dr. Kessler practices at Avera St. Luke's Hospital in Aberdeen, South Dakota.
What medical group is Dr. Daniel Lee Kessler part of?
Dr. Kessler is linked to The Hearing Center.
Does Dr. Daniel Lee Kessler accept Medicare?
Yes. CMS data shows Dr. Kessler billed Medicare for 253 services in 2019.
What services does Dr. Daniel Lee Kessler bill to Medicare?
In 2019, Dr. Kessler's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and medicare service (G0439).
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What drugs does Dr. Daniel Lee Kessler prescribe most?
In 2020 Medicare Part D data, Dr. Kessler's most prescribed drugs by claims were Levothyroxine Sodium, Atorvastatin Calcium and Hydrochlorothiazide.
Has Dr. Daniel Lee Kessler received payments from drug or device companies?
CMS Open Payments shows $26 in general payments to Dr. Kessler from 2 companies from 2017 to 2019. The largest total came from Hologic Inc.
How long has Dr. Daniel Lee Kessler been practicing?
Dr. Kessler's NPI was assigned in 2005.
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