Dr. Nathaniel Talbot Johnson, MD
- Medicare services, 2024
- 245
- Medicare patients, 2024
- 247
- Part D claims, 2024
- 87
- Hospital affiliations
- 1
- Medical groups
- 5
- Practice address
- 1325 S Cliff Ave Post Office Box 5045, Sioux Falls, SD 57117
- Practice phone
- Call (605) 322-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
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Dr. Nathaniel Talbot Johnson is an emergency medicine physician in Sioux Falls, South Dakota
Dr. Johnson practices at Avera McKennan Hospital & University Health Center in Sioux Falls, South Dakota, part of Avera Health.
Dr. Johnson's NPI, 1295937720, was assigned on June 5, 2007. Dr. Johnson holds Michigan license 4301087625.
- NPI
- 1295937720NPI Registry (opens in a new tab)
- NPI enumeration date
- June 5, 2007
- NPI status
- Active
- Practice phone
- (605) 322-8000
- 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. Nathaniel Talbot Johnson practices at Avera McKennan Hospital & University Health Center in Sioux Falls, South Dakota
Dr. Johnson's primary practice is Avera McKennan Hospital & University Health Center, at 1325 S Cliff Ave Post Office Box 5045, Sioux Falls, SD 57117 in Minnehaha County. The practice phone is (605) 322-8000.
- Avera McKennan Hospital & University Health Center1325 S Cliff Ave Post Office Box 5045, Sioux Falls, SD 57117 · Minnehaha CountyPhone(605) 322-8000
Source: Dmand AI Affiliation Data
Dr. Nathaniel Talbot Johnson is affiliated with 2 sites of care and 5 medical groups
Dr. Johnson's primary practice is Avera McKennan Hospital & University Health Center in Sioux Falls, South Dakota, part of Avera Health. The medical group on file is Avera McKennan Hospital & University Health Center. Dmand AI also links Dr. Johnson to 4 more medical groups and 1 group practice or clinic, 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. Nathaniel Talbot Johnson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Johnson practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Avera McKennan Hospital & University Health Center | Available with a free account |
| +1 more site and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Nathaniel Talbot Johnson is one of 140 emergency medicine physicians in South Dakota
Emergency medicine is Dr. Johnson's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Johnson is licensed in Michigan.
Specialties and state licenses
- Emergency medicine, MichiganPrimary
Emergency medicine physicians near Dr. Johnson
Counts of emergency medicine physicians 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. Nathaniel Talbot Johnson billed Medicare for 245 services in 2024
CMS data shows 245 Medicare services from Dr. Johnson across 3 procedure codes in 2024, for 247 Medicare patients. Medicare paid $25,548 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Johnson compared with the South Dakota median for emergency medicine physicians, 2024
- Dr. Johnson
- South Dakota median
- Medicare services
- 245vs 28414% below
- Medicare patients
- 247vs 2719% below
- Part D claims
- 12vs 2857% below
Medians across 138 emergency medicine physicians in South Dakota with Dmand AI profiles that report each measure.
Dr. Johnson'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. Nathaniel Talbot Johnson treated 247 Medicare patients in 2024, average age 74
CMS counts 247 Medicare patients who saw Dr. Johnson in 2024. The largest group is 65 to 74, with 89 patients. 75% of them have high blood pressure, and 74% have high cholesterol. 19% are also on Medicaid. Their average risk score is 1.70, 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. Johnson's median patient age at 47, with 55% women.
Dr. Johnson's Medicare patients by age, 2024
Dr. Johnson's Medicare patients by sex, 2024
- Women14458%
- Men10342%
Chronic conditions among Dr. Johnson's Medicare patients, 2024
- High blood pressure75%
- High cholesterol74%
- Arthritis45%
- Anxiety42%
- Ischemic heart disease38%
- Mood disorders35%
- Chronic kidney disease34%
- Heart failure34%
Share of Medicare patients with each condition. A patient can have several.
Dr. Johnson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 47
Patient panel by sex, all payers
- Women55%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Nathaniel Talbot Johnson wrote 87 Medicare Part D claims in 2024
In 2024, Dr. Johnson wrote 87 Medicare Part D claims for 63 patients. 95% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $20 in total drug cost.
Dr. Johnson's Part D claims by kind of drug, 2024
- Generic83 claims95%
- Brand-name and other4 claims5%
Dr. Johnson'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. Johnson's Part D claims, 2024
- Antibiotics33%29 of 87 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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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Sources for Dr. Nathaniel Talbot Johnson'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) |
| 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. Nathaniel Talbot Johnson
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. Nathaniel Talbot Johnson's NPI number?
Dr. Nathaniel Talbot Johnson's NPI number is 1295937720. It was assigned on June 5, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Nathaniel Talbot Johnson?
Dr. Nathaniel Talbot Johnson is an emergency medicine physician in Sioux Falls, South Dakota. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Nathaniel Talbot Johnson practice?
Dr. Johnson practices at 1325 S Cliff Ave Post Office Box 5045, Sioux Falls, SD 57117. Dr. Johnson's primary practice is Avera McKennan Hospital & University Health Center in Sioux Falls, South Dakota, part of Avera Health. Dmand AI also links Dr. Johnson to 4 medical groups and 1 group practice or clinic.
What is Dr. Nathaniel Talbot Johnson's office phone number?
The practice phone on file for Dr. Johnson is (605) 322-8000.
What is Dr. Nathaniel Talbot Johnson's medical license number?
Dr. Johnson holds Michigan license 4301087625.
Which hospitals is Dr. Nathaniel Talbot Johnson affiliated with?
Dr. Johnson practices at Avera McKennan Hospital & University Health Center in Sioux Falls, South Dakota.
What medical group is Dr. Nathaniel Talbot Johnson part of?
Dr. Johnson is linked to Avera McKennan Hospital & University Health Center. Dmand AI links Dr. Johnson to 4 more medical groups.
Does Dr. Nathaniel Talbot Johnson accept Medicare?
Yes. CMS data shows Dr. Johnson billed Medicare for 245 services in 2024.
How many Medicare patients does Dr. Nathaniel Talbot Johnson see?
CMS counts 247 Medicare patients who saw Dr. Johnson in 2024, with an average age of 74.
What services does Dr. Nathaniel Talbot Johnson bill to Medicare?
In 2024, Dr. Johnson's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and emergency department visit (99283).
What drugs does Dr. Nathaniel Talbot Johnson prescribe most?
In 2024 Medicare Part D data, Dr. Johnson's most prescribed drugs by claims were Prednisone.
How long has Dr. Nathaniel Talbot Johnson been practicing?
Dr. Johnson's NPI was assigned in 2007.
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