Christine M. Johnston
- Medicare services, 2022
- 24
- Part D claims, 2021
- 413
- MIPS score, 2024
- 94
- Hospital affiliations
- 3
- Industry payments
- $26,819
- Practice address
- 1959 NE Pacific St Box 356151, Seattle, WA 98195
- Practice phone
- Call (206) 598-3300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Christine M. Johnston is an infectious disease specialist in Seattle, Washington
Christine Johnston practices at UW Medical Center - Montlake in Seattle, Washington, part of University of Washington.
Christine Johnston's NPI, 1104928720, was assigned on September 3, 2006. Christine Johnston graduated from University of Minnesota Medical School in 2001. Christine Johnston holds Washington license MD00043995.
- NPI
- 1104928720NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5698867539
- NPI enumeration date
- September 3, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (206) 598-3300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Christine M. Johnston practices at UW Medical Center - Montlake in Seattle, Washington
Christine Johnston's primary practice is UW Medical Center - Montlake, at 1959 NE Pacific St Box 356151, Seattle, WA 98195 in King County. The practice phone is (206) 598-3300.
- UW Medical Center - Montlake1959 NE Pacific St Box 356151, Seattle, WA 98195 · King CountyPhone(206) 598-3300
Source: Dmand AI Affiliation Data
Christine M. Johnston is affiliated with 4 sites of care and 2 medical groups
Christine Johnston's primary practice is UW Medical Center - Montlake in Seattle, Washington, part of University of Washington. Christine Johnston is also affiliated with Harborview Medical Center. The medical group on file is UW Physicians. Dmand AI also links Christine Johnston to 1 more hospital, 1 hospital outpatient department 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 Christine M. Johnston's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Christine Johnston practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UW Medical Center - Montlake | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Christine M. Johnston is one of 218 infectious disease specialists in Washington
Infectious disease is Christine Johnston's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Christine Johnston is licensed in Washington.
Specialties and state licenses
- Infectious disease, WashingtonPrimary
Infectious disease specialists near Christine Johnston
Counts of infectious disease specialists 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
Christine M. Johnston billed Medicare for 24 services in 2022
CMS data shows 24 Medicare services from Christine Johnston across 1 procedure code in 2022. Medicare paid $1,449 for them. Every service was in a facility, such as a hospital, rather than an office.
Christine Johnston's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Office and hospital visits
- 2021: 162022: 2450%
Christine Johnston compared with the Washington median for infectious disease specialists, 2022
- Christine Johnston
- Washington median
- Medicare services
- 24vs 20188% below
- Part D claims
- 413vs 1782.3 times
Medians across 213 infectious disease specialists in Washington with Dmand AI profiles that report each measure.
Christine Johnston's most billed Medicare procedure codes, 2022
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 Christine Johnston and other infectious disease specialists in Washington.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Christine M. Johnston's patients have a median age of 53
Across all payers, Dmand AI patient panel data puts Christine Johnston's median patient age at 53, with 33% women.
Christine Johnston's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 53
Patient panel by sex, all payers
- Women33%
- Men67%
Source: Dmand AI Patient Panel Data
Christine M. Johnston wrote 413 Medicare Part D claims in 2021
In 2021, Christine Johnston wrote 413 Medicare Part D claims. They cover 18 drugs, with $416,736 in total drug cost. In 2020, CMS named 751 claims across 35 drugs.
Christine Johnston's most prescribed drugs by claims, 2021
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, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 7512021: 41345%
Drugs named by CMS: 18 in 2021, 35 in 2020.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Christine M. Johnston scored 94 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 94 out of 100 for Christine Johnston for performance year 2024, reported through an alternative payment model (APM). Christine Johnston accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Christine Johnston's MIPS scores, performance year 2024
- 94of 100Final score
- 74.6of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Christine M. Johnston received $26,819 in industry payments from 2017 to 2025
CMS Open Payments shows 11 general payments to Christine Johnston from 7 drug and device companies from 2017 to 2025. Consulting fees make up the largest share, 98% of the total. GlaxoSmithKline, LLC. paid the most, $19,044.
General payments to Christine Johnston by program year, 2017 to 2025
General payments to Christine Johnston by kind, 2017 to 2025
- Consulting fees$26,36998%
- Food and beverage$4492%
Companies that paid Christine Johnston the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Christine M. Johnston graduated from University of Minnesota Medical School
Christine Johnston graduated from University of Minnesota Medical School in 2001.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Christine M. Johnston'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 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 | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)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 Christine M. Johnston
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What is Christine M. Johnston's NPI number?
Christine M. Johnston's NPI number is 1104928720. It was assigned on September 3, 2006, and it is active in the NPI Registry.
What does Christine M. Johnston specialize in?
Christine M. Johnston is an infectious disease specialist in Seattle, Washington. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).
Where does Christine M. Johnston practice?
Christine Johnston practices at 1959 NE Pacific St Box 356151, Seattle, WA 98195. Christine Johnston's primary practice is UW Medical Center - Montlake in Seattle, Washington, part of University of Washington. Dmand AI also links Christine Johnston to 1 hospital, 1 hospital outpatient department and 1 medical group.
What is Christine M. Johnston's office phone number?
The practice phone on file for Christine Johnston is (206) 598-3300.
What is Christine M. Johnston's medical license number?
Christine Johnston holds Washington license MD00043995.
Which hospitals is Christine M. Johnston affiliated with?
Christine Johnston practices at UW Medical Center - Montlake in Seattle, Washington. Christine Johnston is also affiliated with Harborview Medical Center. Dmand AI links Christine Johnston to 1 more hospital.
What medical group is Christine M. Johnston part of?
Christine Johnston is linked to UW Physicians. Dmand AI links Christine Johnston to 1 more medical group.
Does Christine M. Johnston accept Medicare?
Yes. CMS data shows Christine Johnston billed Medicare for 24 services in 2022, and Christine Johnston accepts Medicare assignment.
What is Christine M. Johnston's MIPS score?
Christine Johnston's MIPS final score for performance year 2024 is 94 out of 100, reported through an alternative payment model (APM).
What services does Christine M. Johnston bill to Medicare?
In 2022, Christine Johnston's most billed Medicare services were hospital inpatient care (99232).
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Where did Christine M. Johnston go to medical school?
Christine Johnston graduated from University of Minnesota Medical School in 2001.
What drugs does Christine M. Johnston prescribe most?
In 2021 Medicare Part D data, Christine Johnston's most prescribed drugs by claims were Lisinopril, Descovy and Tivicay.
Has Christine M. Johnston received payments from drug or device companies?
CMS Open Payments shows $26,819 in general payments to Christine Johnston from 7 companies from 2017 to 2025. The largest total came from GlaxoSmithKline, LLC.
How long has Christine M. Johnston been practicing?
Christine Johnston graduated from medical school in 2001, 25 years ago.
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