Dr. Kristen Dee Johannessen, DO
- Medicare services, 2024
- 1,021
- Medicare patients, 2024
- 551
- Part D claims, 2024
- 280
- MIPS score, 2024
- 82
- Hospital affiliations
- 1
- Practice address
- 100 Sentara Circle, Williamsburg, VA 23188
- Practice phone
- Call (757) 984-7409
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sentara Williamsburg Regional - Unit
Acute Care Hospital-Unit · Williamsburg, Virginia
Find Dr. Johannessen's professional email, personal email and mobile number
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Dr. Kristen Dee Johannessen is an emergency medicine physician in Williamsburg, Virginia
Dr. Johannessen practices at Sentara Williamsburg Regional - Unit in Williamsburg, Virginia.
Dr. Johannessen's NPI, 1619369410, was assigned on March 3, 2015. Dr. Johannessen holds Michigan license 5101023617.
- NPI
- 1619369410NPI Registry (opens in a new tab)
- NPI enumeration date
- March 3, 2015
- NPI status
- Active
- Practice phone
- (757) 984-7409
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Kristen Dee Johannessen practices at Sentara Williamsburg Regional - Unit in Williamsburg, Virginia
Dr. Johannessen's primary practice is Sentara Williamsburg Regional - Unit, at 100 Sentara Circle, Williamsburg, VA 23188 in James City. The practice phone is (757) 984-7409.
- Sentara Williamsburg Regional - Unit100 Sentara Circle, Williamsburg, VA 23188 · James CityPhone(757) 984-7409
Source: Dmand AI Affiliation Data
Dr. Kristen Dee Johannessen is affiliated with 1 site of care and 2 medical groups
Dr. Johannessen's primary practice is Sentara Williamsburg Regional - Unit in Williamsburg, Virginia. The medical group on file is Williamsburg Emergency Physicians. Dmand AI also links Dr. Johannessen to 1 more medical group, named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Kristen Dee Johannessen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Johannessen practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sentara Williamsburg Regional - Unit | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Kristen Dee Johannessen is one of 1,686 emergency medicine physicians in Virginia
Emergency medicine is Dr. Johannessen's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Johannessen is licensed in Michigan.
Specialties and state licenses
- Emergency medicine, MichiganPrimary
Emergency medicine physicians near Dr. Johannessen
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. Kristen Dee Johannessen billed Medicare for 1,021 services in 2024
CMS data shows 1,021 Medicare services from Dr. Johannessen across 6 procedure codes in 2024, for 551 Medicare patients. Medicare paid $72,916 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Johannessen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 7142024: 58019%
- Tests and treatments
- 2023: 3182024: 41631%
- Imaging
- 2023: 192024: 2532%
Dr. Johannessen compared with the Virginia median for emergency medicine physicians, 2024
- Dr. Johannessen
- Virginia median
- Medicare services
- 1,021vs 3113.3 times
- Medicare patients
- 551vs 30779% above
- Part D claims
- 143vs 592.4 times
Medians across 1,632 emergency medicine physicians in Virginia with Dmand AI profiles that report each measure.
Dr. Johannessen'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Johannessen and other emergency medicine physicians in Virginia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Kristen Dee Johannessen treated 551 Medicare patients in 2024, average age 78
CMS counts 551 Medicare patients who saw Dr. Johannessen in 2024. The largest group is 75 to 84, with 224 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 5% are also on Medicaid. Their average risk score is 1.84, 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. Johannessen's median patient age at 54, with 55% women.
Dr. Johannessen's Medicare patients by age, 2024
Dr. Johannessen's Medicare patients by sex, 2024
- Women29954%
- Men25246%
Chronic conditions among Dr. Johannessen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis61%
- Ischemic heart disease41%
- Mood disorders38%
- Heart failure36%
- Anxiety35%
- Depression35%
Share of Medicare patients with each condition. A patient can have several.
Dr. Johannessen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 54
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. Kristen Dee Johannessen wrote 280 Medicare Part D claims in 2024
In 2024, Dr. Johannessen wrote 280 Medicare Part D claims for 185 patients. 96% of them were for generic drugs. CMS names the drug for 143 of them, across 5 drugs with 11 or more claims each, at $801 in total drug cost. In 2023, CMS named 104 claims across 5 drugs.
Dr. Johannessen's Part D claims by kind of drug, 2024
- Generic270 claims96%
- Brand-name and other10 claims4%
Dr. Johannessen'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. Johannessen's Part D claims, 2024
- Opioids17%48 of 280 claims
- Antibiotics31%87 of 280 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1042024: 14338%
Drugs named by CMS: 5 in 2024, 5 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
Dr. Kristen Dee Johannessen scored 82 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 82 out of 100 for Dr. Johannessen for performance year 2024, reported as part of a group.
Dr. Johannessen's MIPS scores, performance year 2024
- 82of 100Final score
- 78.7of 100Quality
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Kristen Dee Johannessen received $412 in industry payments from 2017 to 2023
CMS Open Payments shows 11 general payments to Dr. Johannessen from 4 drug and device companies from 2017 to 2023. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $205.
General payments to Dr. Johannessen by program year, 2017 to 2023
Companies that paid Dr. Johannessen the most, 2017 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Kristen Dee Johannessen'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 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Clinician Public Reporting: Overall MIPS Performance (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. Kristen Dee Johannessen
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. Kristen Dee Johannessen's NPI number?
Dr. Kristen Dee Johannessen's NPI number is 1619369410. It was assigned on March 3, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Kristen Dee Johannessen?
Dr. Kristen Dee Johannessen is an emergency medicine physician in Williamsburg, Virginia. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Kristen Dee Johannessen practice?
Dr. Johannessen practices at 100 Sentara Circle, Williamsburg, VA 23188. Dr. Johannessen's primary practice is Sentara Williamsburg Regional - Unit in Williamsburg, Virginia. Dmand AI also links Dr. Johannessen to 1 medical group.
What is Dr. Kristen Dee Johannessen's office phone number?
The practice phone on file for Dr. Johannessen is (757) 984-7409.
What is Dr. Kristen Dee Johannessen's medical license number?
Dr. Johannessen holds Michigan license 5101023617.
What medical group is Dr. Kristen Dee Johannessen part of?
Dr. Johannessen is linked to Williamsburg Emergency Physicians. Dmand AI links Dr. Johannessen to 1 more medical group.
Does Dr. Kristen Dee Johannessen accept Medicare?
Yes. CMS data shows Dr. Johannessen billed Medicare for 1,021 services in 2024.
What is Dr. Kristen Dee Johannessen's MIPS score?
Dr. Johannessen's MIPS final score for performance year 2024 is 82 out of 100, reported as part of a group.
How many Medicare patients does Dr. Kristen Dee Johannessen see?
CMS counts 551 Medicare patients who saw Dr. Johannessen in 2024, with an average age of 78.
What services does Dr. Kristen Dee Johannessen bill to Medicare?
In 2024, Dr. Johannessen's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and heart test or procedure (93042).
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What drugs does Dr. Kristen Dee Johannessen prescribe most?
In 2024 Medicare Part D data, Dr. Johannessen's most prescribed drugs by claims were Cephalexin, Hydrocodone-Acetaminophen and Ondansetron ODT.
Has Dr. Kristen Dee Johannessen received payments from drug or device companies?
CMS Open Payments shows $412 in general payments to Dr. Johannessen from 4 companies from 2017 to 2023. The largest total came from Abbvie Inc.
How long has Dr. Kristen Dee Johannessen been practicing?
Dr. Johannessen graduated from medical school in 2017, 9 years ago.
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