Dr. Timothy R. Johnson, MD
- Medicare services, 2024
- 1,210
- Medicare patients, 2024
- 282
- Part D claims, 2024
- 6,390
- Hospital affiliations
- 5
- Medical groups
- 5
- Practice address
- 515 Minor Ave, Seattle, WA 98104
- Practice phone
- Call (206) 386-9668
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Swedish Center for Comprehensive Care - Seattle
Seattle, Washington
Find Dr. 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.
Dr. Timothy R. Johnson is an internist in Seattle, Washington
Dr. Johnson practices at Swedish Center for Comprehensive Care - Seattle in Seattle, Washington.
Dr. Johnson's NPI, 1629058789, was assigned on January 17, 2006. Dr. Johnson graduated from University of Michigan Medical School in 1992. Dr. Johnson holds Washington license MD00032104.
- NPI
- 1629058789NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6507870516
- NPI enumeration date
- January 17, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (206) 386-9668
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Timothy R. Johnson practices at Swedish Center for Comprehensive Care - Seattle in Seattle, Washington
Dr. Johnson's primary practice is Swedish Center for Comprehensive Care - Seattle, at 515 Minor Ave, Seattle, WA 98104 in King County. The practice phone is (206) 386-9668.
- Swedish Center for Comprehensive Care - Seattle515 Minor Ave, Seattle, WA 98104 · King CountyPhone(206) 386-9668
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Timothy R. Johnson is affiliated with 13 sites of care and 5 medical groups
Dr. Johnson's primary practice is Swedish Center for Comprehensive Care - Seattle in Seattle, Washington. Dr. Johnson is also affiliated with Swedish First Hill Campus. The medical group on file is Swedish Health Services. Dmand AI also links Dr. Johnson to 4 more hospitals, 4 group practices and clinics, 4 medical groups, 2 home health agencies and 1 ambulatory surgery center, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Timothy R. Johnson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Johnson practices, 12 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Swedish Center for Comprehensive Care - Seattle | Available with a free account |
| +12 more sites and 4 medical groups | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Timothy R. Johnson is one of 2,689 internists in Washington
Internal medicine is Dr. Johnson's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Johnson is licensed in Washington.
Specialties and state licenses
- Internal medicine, WashingtonPrimary
Internists near Dr. Johnson
Counts of internists 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. Timothy R. Johnson billed Medicare for 1,210 services in 2024
CMS data shows 1,210 Medicare services from Dr. Johnson across 10 procedure codes in 2024, for 282 Medicare patients. Medicare paid $120,546 for them. Every service was in an office.
Dr. Johnson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 2792024: 578107%
- Office and hospital visits
- 2023: 6862024: 51126%
- Tests and treatments
- 2023: 572024: 121112%
Dr. Johnson compared with the Washington median for internists, 2024
- Dr. Johnson
- Washington median
- Medicare services
- 1,210vs 3643.3 times
- Medicare patients
- 282vs 16571% above
- Part D claims
- 5,774vs 18231.7 times
Medians across 2,604 internists in Washington with Dmand AI profiles that report each measure.
Dr. Johnson'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.
Need commercial claims for Dr. Johnson?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Johnson and other internists in Washington.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Timothy R. Johnson treated 282 Medicare patients in 2024, average age 77
CMS counts 282 Medicare patients who saw Dr. Johnson in 2024. The largest group is 75 to 84, with 135 patients. 75% of them have high cholesterol, and 71% have high blood pressure. Their average risk score is 1.35, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Johnson's median patient age at 75, with 37% women.
Dr. Johnson's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Johnson's Medicare patients by sex, 2024
- Women11039%
- Men17261%
Chronic conditions among Dr. Johnson's Medicare patients, 2024
- High cholesterol75%
- High blood pressure71%
- Arthritis50%
- Ischemic heart disease43%
- Chronic kidney disease30%
- Atrial fibrillation25%
- Diabetes22%
- Mood disorders22%
Share of Medicare patients with each condition. A patient can have several.
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 75
Patient panel by sex, all payers
- Women37%
- Men63%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Timothy R. Johnson wrote 6,390 Medicare Part D claims in 2024
In 2024, Dr. Johnson wrote 6,390 Medicare Part D claims for 415 patients. 94% of them were for generic drugs. CMS names the drug for 5,774 of them, across 106 drugs with 11 or more claims each, at $265,720 in total drug cost. In 2023, CMS named 5,489 claims across 103 drugs.
Dr. Johnson's Part D claims by kind of drug, 2024
- Generic6,003 claims94%
- Brand-name and other387 claims6%
Dr. Johnson'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. Johnson's Part D claims, 2024
- Opioids2%152 of 6,390 claims
- Antibiotics2%102 of 6,390 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: 5,4892024: 5,7745%
Drugs named by CMS: 106 in 2024, 103 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. Timothy R. Johnson offers telehealth to Medicare patients
Dr. Johnson accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Johnson as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Timothy R. Johnson graduated from University of Michigan Medical School
Dr. Johnson graduated from University of Michigan Medical School in 1992.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Timothy R. 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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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 | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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. Timothy R. 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. Timothy R. Johnson's NPI number?
Dr. Timothy R. Johnson's NPI number is 1629058789. It was assigned on January 17, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Timothy R. Johnson?
Dr. Timothy R. Johnson is an internist in Seattle, Washington. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Timothy R. Johnson practice?
Dr. Johnson practices at 515 Minor Ave, Seattle, WA 98104. Dr. Johnson's primary practice is Swedish Center for Comprehensive Care - Seattle in Seattle, Washington. Dmand AI also links Dr. Johnson to 4 hospitals, 4 group practices and clinics, 4 medical groups, 2 home health agencies and 1 ambulatory surgery center.
What is Dr. Timothy R. Johnson's office phone number?
The practice phone on file for Dr. Johnson is (206) 386-9668.
What is Dr. Timothy R. Johnson's medical license number?
Dr. Johnson holds Washington license MD00032104.
Which hospitals is Dr. Timothy R. Johnson affiliated with?
Dr. Johnson is affiliated with Swedish First Hill Campus. Dmand AI links Dr. Johnson to 4 more hospitals.
What medical group is Dr. Timothy R. Johnson part of?
Dr. Johnson is linked to Swedish Health Services. Dmand AI links Dr. Johnson to 4 more medical groups.
Does Dr. Timothy R. Johnson accept Medicare?
Yes. CMS data shows Dr. Johnson billed Medicare for 1,210 services in 2024, and Dr. Johnson accepts Medicare assignment.
Does Dr. Timothy R. Johnson offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Johnson as offering telehealth services.
How many Medicare patients does Dr. Timothy R. Johnson see?
CMS counts 282 Medicare patients who saw Dr. Johnson in 2024, with an average age of 77.
Show 4 more questionsShow fewer questions
What services does Dr. Timothy R. Johnson bill to Medicare?
In 2024, Dr. Johnson's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and medicare service (G0439).
Where did Dr. Timothy R. Johnson go to medical school?
Dr. Johnson graduated from University of Michigan Medical School in 1992.
What drugs does Dr. Timothy R. Johnson prescribe most?
In 2024 Medicare Part D data, Dr. Johnson's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Rosuvastatin Calcium.
How long has Dr. Timothy R. Johnson been practicing?
Dr. Johnson graduated from medical school in 1992, 34 years ago.
Selling to internal medicine practices?
See internists in Washington by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card