Dr. Karen E. Johnson, MD
- Medicare services, 2016
- 16
- Part D claims, 2018
- 12
- MIPS score, 2024
- 83
- Hospital affiliations
- 1
- Industry payments
- $68
- Practice address
- 3300 Gallows Rd, Falls Church, VA 22046
- Practice phone
- Call (703) 698-3659
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Inova Fairfax Hospital - Unit
Acute Care Hospital-Unit · Falls Church, Virginia
Find Dr. Johnson's professional email, personal email and mobile number
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Dr. Karen E. Johnson is a pulmonologist in Falls Church, Virginia
Dr. Johnson practices at Inova Fairfax Hospital - Unit in Falls Church, Virginia.
Dr. Johnson's NPI, 1285707018, was assigned on November 17, 2006. Dr. Johnson graduated from University of Virginia School of Medicine in 1992. Dr. Johnson holds Virginia license 0101054749.
- NPI
- 1285707018NPI Registry (opens in a new tab)
- NPI enumeration date
- November 17, 2006
- NPI status
- Active
- Practice phone
- (703) 698-3659
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Karen E. Johnson practices at Inova Fairfax Hospital - Unit in Falls Church, Virginia
Dr. Johnson's primary practice is Inova Fairfax Hospital - Unit, at 3300 Gallows Rd, Falls Church, VA 22046 in Falls Church City. The practice phone is (703) 698-3659.
- Inova Fairfax Hospital - Unit3300 Gallows Rd, Falls Church, VA 22046 · Falls Church CityPhone(703) 698-3659
Source: Dmand AI Affiliation Data
Dr. Karen E. Johnson is affiliated with 2 sites of care and 1 medical group
Dr. Johnson's primary practice is Inova Fairfax Hospital - Unit in Falls Church, Virginia. The medical group on file is Inova Urgent Care Center. Dmand AI also links Dr. Johnson to 1 more group practice or clinic, named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Karen E. 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 |
|---|---|
| Inova Fairfax Hospital - Unit | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Karen E. Johnson is one of 339 pulmonologists in Virginia
Pulmonary disease is Dr. Johnson's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dr. Johnson is licensed in Virginia.
Specialties and state licenses
- Pulmonary disease, VirginiaPrimary
Pulmonologists near Dr. Johnson
Counts of pulmonologists 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. Karen E. Johnson billed Medicare for 16 services in 2016
CMS data shows 16 Medicare services from Dr. Johnson across 1 procedure code in 2016, all of them office visits. Medicare paid $602 for them. Every service was in an office.
Dr. Johnson compared with the Virginia median for pulmonologists, 2016
- Dr. Johnson
- Virginia median
- Medicare services
- 16vs 74798% below
- Part D claims
- 12vs 59098% below
Medians across 324 pulmonologists in Virginia with Dmand AI profiles that report each measure.
Dr. Johnson's most billed Medicare procedure codes, 2016
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. Johnson and other pulmonologists in Virginia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Karen E. Johnson's patients have a median age of 65
Across all payers, Dmand AI patient panel data puts Dr. Johnson's median patient age at 65, with 43% women.
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 65
Patient panel by sex, all payers
- Women43%
- Men56%
Source: Dmand AI Patient Panel Data
Dr. Karen E. Johnson wrote 12 Medicare Part D claims in 2018
In 2018, Dr. Johnson wrote 12 Medicare Part D claims. They cover 1 drug, with $4,829 in total drug cost. In 2017, CMS named 12 claims across 1 drug.
Dr. Johnson's most prescribed drugs by claims, 2018
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, 2017 to 2018
- 2017
- 2018
- Claims for drugs CMS names
- 2017: 122018: 12No change
Drugs named by CMS: 1 in 2018, 1 in 2017.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. Karen E. Johnson scored 83 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Dr. Johnson for performance year 2024, reported as part of a group.
Dr. Johnson's MIPS scores, performance year 2024
- 83of 100Final score
- 73of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 71of 100Cost
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. Karen E. Johnson received $68 in industry payments from 2016 to 2019
CMS Open Payments shows 4 general payments to Dr. Johnson from 4 drug and device companies from 2016 to 2019. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $23.
General payments to Dr. Johnson by program year, 2016 to 2019
Companies that paid Dr. Johnson the most, 2016 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Karen E. Johnson graduated from University of Virginia School of Medicine
Dr. Johnson graduated from University of Virginia School of Medicine in 1992.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Karen E. 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 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) |
| 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) |
| 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 Dr. Karen E. 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. Karen E. Johnson's NPI number?
Dr. Karen E. Johnson's NPI number is 1285707018. It was assigned on November 17, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Karen E. Johnson?
Dr. Karen E. Johnson is a pulmonologist in Falls Church, Virginia. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).
Where does Dr. Karen E. Johnson practice?
Dr. Johnson practices at 3300 Gallows Rd, Falls Church, VA 22046. Dr. Johnson's primary practice is Inova Fairfax Hospital - Unit in Falls Church, Virginia. Dmand AI also links Dr. Johnson to 1 group practice or clinic.
What is Dr. Karen E. Johnson's office phone number?
The practice phone on file for Dr. Johnson is (703) 698-3659.
What is Dr. Karen E. Johnson's medical license number?
Dr. Johnson holds Virginia license 0101054749.
What medical group is Dr. Karen E. Johnson part of?
Dr. Johnson is linked to Inova Urgent Care Center.
Does Dr. Karen E. Johnson accept Medicare?
Yes. CMS data shows Dr. Johnson billed Medicare for 16 services in 2016.
What is Dr. Karen E. Johnson's MIPS score?
Dr. Johnson's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.
What services does Dr. Karen E. Johnson bill to Medicare?
In 2016, Dr. Johnson's most billed Medicare services were office visit, established patient (99213).
Where did Dr. Karen E. Johnson go to medical school?
Dr. Johnson graduated from University of Virginia School of Medicine in 1992.
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What drugs does Dr. Karen E. Johnson prescribe most?
In 2018 Medicare Part D data, Dr. Johnson's most prescribed drugs by claims were Anoro Ellipta.
Has Dr. Karen E. Johnson received payments from drug or device companies?
CMS Open Payments shows $68 in general payments to Dr. Johnson from 4 companies from 2016 to 2019. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Karen E. Johnson been practicing?
Dr. Johnson graduated from medical school in 1992, 34 years ago.
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