Isaac George Johnson, DC
- Medicare patients, 2024
- 144
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2019
- Practice address
- 611 6th Se St, Watertown, SD 57201
- Practice phone
- Call (605) 882-0100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Johnson Chiropractic Clinic
Chiropractic practice · Watertown, South Dakota
Find Isaac Johnson'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.
Isaac George Johnson is a chiropractor in Watertown, South Dakota
Isaac Johnson practices at Johnson Chiropractic Clinic in Watertown, South Dakota.
Isaac Johnson's NPI, 1477104248, was assigned on September 24, 2019. Isaac Johnson graduated from Northwestern College of Chiropractic in 2019. Isaac Johnson holds South Dakota license 1355.
- NPI
- 1477104248NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7810329745
- NPI enumeration date
- September 24, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (605) 882-0100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Isaac George Johnson practices at Johnson Chiropractic Clinic in Watertown, South Dakota
Isaac Johnson's primary practice is Johnson Chiropractic Clinic, at 611 6th Se St, Watertown, SD 57201. The practice phone is (605) 882-0100.
- Johnson Chiropractic Clinic611 6th Se St, Watertown, SD 57201Phone(605) 882-0100
Source: Dmand AI Affiliation Data
Isaac George Johnson is affiliated with 1 site of care and 1 medical group
Isaac Johnson's primary practice is Johnson Chiropractic Clinic in Watertown, South Dakota. Dmand AI also links Isaac Johnson to 1 medical group, named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Isaac George Johnson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Isaac Johnson practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Johnson Chiropractic Clinic | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Isaac George Johnson is one of 374 chiropractors in South Dakota
Chiropractor is Isaac Johnson's primary specialty in the NPI Registry, under taxonomy code 111N00000X. Isaac Johnson is licensed in South Dakota.
Specialties and state licenses
- Chiropractor, South DakotaPrimary
Chiropractors near Isaac Johnson
Counts of chiropractors 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
Isaac George Johnson treated 144 Medicare patients in 2024, average age 71
CMS counts 144 Medicare patients who saw Isaac Johnson in 2024. The largest group is 65 to 74, with 83 patients. 67% of them have high cholesterol, and 60% have high blood pressure. 8% are also on Medicaid. Their average risk score is 0.97, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Isaac Johnson's median patient age at 58, with 67% women.
Isaac Johnson's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Isaac Johnson's Medicare patients by sex, 2024
- Women8660%
- Men5840%
Chronic conditions among Isaac Johnson's Medicare patients, 2024
- High cholesterol67%
- High blood pressure60%
- Arthritis38%
- Mood disorders26%
- Diabetes24%
- Depression23%
- Anxiety22%
- Atrial fibrillation19%
Share of Medicare patients with each condition. A patient can have several.
Isaac 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 58
Patient panel by sex, all payers
- Women67%
- Men33%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Isaac George Johnson takes part in Medicare
Isaac Johnson 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)
Isaac George Johnson graduated from Northwestern College of Chiropractic
Isaac Johnson graduated from Northwestern College of Chiropractic in 2019.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Isaac George 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 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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 Isaac George 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 Isaac George Johnson's NPI number?
Isaac George Johnson's NPI number is 1477104248. It was assigned on September 24, 2019, and it is active in the NPI Registry.
What does Isaac George Johnson specialize in?
Isaac George Johnson is a chiropractor in Watertown, South Dakota. The primary specialty in the NPI Registry is Chiropractor (taxonomy code 111N00000X).
Where does Isaac George Johnson practice?
Isaac Johnson practices at 611 6th Se St, Watertown, SD 57201. Isaac Johnson's primary practice is Johnson Chiropractic Clinic in Watertown, South Dakota. Dmand AI also links Isaac Johnson to 1 medical group.
What is Isaac George Johnson's office phone number?
The practice phone on file for Isaac Johnson is (605) 882-0100.
What is Isaac George Johnson's medical license number?
Isaac Johnson holds South Dakota license 1355.
Does Isaac George Johnson accept Medicare?
Yes. CMS lists Isaac Johnson as accepting Medicare assignment.
How many Medicare patients does Isaac George Johnson see?
CMS counts 144 Medicare patients who saw Isaac Johnson in 2024, with an average age of 71.
Where did Isaac George Johnson go to medical school?
Isaac Johnson graduated from Northwestern College of Chiropractic in 2019.
How long has Isaac George Johnson been practicing?
Isaac Johnson graduated from medical school in 2019, 7 years ago.
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