Isaac Emerson Johnson, FNP
- Medicare patients, 2024
- 43
- Part D claims, 2024
- 57
- Hospital affiliations
- 1
- Medical groups
- 2
- State license
- 1
- Practice address
- 129 N Washington St, Sumter, SC 29150
- Practice phone
- Call (803) 774-8900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Isaac Johnson's professional email, personal email and mobile number
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Isaac Emerson Johnson is a family nurse practitioner in Sumter, South Carolina
Isaac Johnson practices at Prisma Health Tuomey Hospital in Sumter, South Carolina, part of Prisma Health.
Isaac Johnson's NPI, 1639773567, was assigned on November 22, 2020. Isaac Johnson holds South Carolina license 24303.
- NPI
- 1639773567NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9739597725
- NPI enumeration date
- November 22, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (803) 774-8900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Isaac Emerson Johnson practices at Prisma Health Tuomey Hospital in Sumter, South Carolina
Isaac Johnson's primary practice is Prisma Health Tuomey Hospital, at 129 N Washington St, Sumter, SC 29150 in Sumter County. The practice phone is (803) 774-8900.
- Prisma Health Tuomey Hospital129 N Washington St, Sumter, SC 29150 · Sumter CountyPhone(803) 774-8900
Source: Dmand AI Affiliation Data
Isaac Emerson Johnson is affiliated with 3 sites of care and 2 medical groups
Isaac Johnson's primary practice is Prisma Health Tuomey Hospital in Sumter, South Carolina, part of Prisma Health. The medical group on file is Prisma Health Medical Group-Midlands. Dmand AI also links Isaac Johnson to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Isaac Emerson Johnson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Isaac Johnson practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Prisma Health Tuomey Hospital | Available with a free account |
| +2 more sites and 1 medical group | 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 Prisma Health and 6.2K+ hospitals, with verified contacts in the same login.
Isaac Emerson Johnson is one of 3,438 family nurse practitioners in South Carolina
Family is Isaac Johnson's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Isaac Johnson is licensed in South Carolina.
Specialties and state licenses
- Family nurse practitioner, South CarolinaPrimary
Family nurse practitioners near Isaac Johnson
Counts of family nurse practitioners 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 Emerson Johnson treated 43 Medicare patients in 2024, average age 69
CMS counts 43 Medicare patients who saw Isaac Johnson in 2024. The largest group is 65 to 74, with 15 patients. 75% of them have high blood pressure, and 74% have high cholesterol. 42% are also on Medicaid. Their average risk score is 2.11, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Isaac Johnson's median patient age at 38, with 58% 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
- Women2558%
- Men1842%
Chronic conditions among Isaac Johnson's Medicare patients, 2024
- High blood pressure75%
- High cholesterol74%
- Chronic kidney disease53%
- Arthritis49%
- Diabetes42%
- Heart failure37%
- Anxiety35%
- Mood disorders33%
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 38
Patient panel by sex, all payers
- Women58%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Isaac Emerson Johnson wrote 57 Medicare Part D claims in 2024
In 2024, Isaac Johnson wrote 57 Medicare Part D claims for 41 patients. 95% of them were for generic drugs.
Isaac Johnson's Part D claims by kind of drug, 2024
- Generic54 claims95%
- Brand-name and other3 claims5%
Drug classes CMS tracks in Isaac Johnson's Part D claims, 2024
- Opioids21%12 of 57 claims
- Antibiotics30%17 of 57 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Isaac Emerson 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)
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Sources for Isaac Emerson 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 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 (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) |
| 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 Emerson 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 Emerson Johnson's NPI number?
Isaac Emerson Johnson's NPI number is 1639773567. It was assigned on November 22, 2020, and it is active in the NPI Registry.
What does Isaac Emerson Johnson specialize in?
Isaac Emerson Johnson is a family nurse practitioner in Sumter, South Carolina. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Isaac Emerson Johnson practice?
Isaac Johnson practices at 129 N Washington St, Sumter, SC 29150. Isaac Johnson's primary practice is Prisma Health Tuomey Hospital in Sumter, South Carolina, part of Prisma Health. Dmand AI also links Isaac Johnson to 2 group practices and clinics and 1 medical group.
What is Isaac Emerson Johnson's office phone number?
The practice phone on file for Isaac Johnson is (803) 774-8900.
What is Isaac Emerson Johnson's medical license number?
Isaac Johnson holds South Carolina license 24303.
Which hospitals is Isaac Emerson Johnson affiliated with?
Isaac Johnson practices at Prisma Health Tuomey Hospital in Sumter, South Carolina.
What medical group is Isaac Emerson Johnson part of?
Isaac Johnson is linked to Prisma Health Medical Group-Midlands. Dmand AI links Isaac Johnson to 1 more medical group.
Does Isaac Emerson Johnson accept Medicare?
Yes. CMS lists Isaac Johnson as accepting Medicare assignment.
How many Medicare patients does Isaac Emerson Johnson see?
CMS counts 43 Medicare patients who saw Isaac Johnson in 2024, with an average age of 69.
How long has Isaac Emerson Johnson been practicing?
Isaac Johnson graduated from medical school in 2020, 6 years ago.
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