Dr. Janet Marie Trowbridge, MD, PhD
- Medicare services, 2020
- 141
- Part D claims, 2020
- 32
- Publications
- 1
- Hospital affiliations
- 1
- Industry payments
- $151
- Practice address
- 1321 Colby Avenue, Everett, WA 98201
- Practice phone
- Call (425) 261-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Trowbridge's professional email, personal email and mobile number
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Dr. Janet Marie Trowbridge is a dermatologist in Everett, Washington
Dr. Trowbridge practices at Providence Regional Medical Center Everett in Everett, Washington, part of Providence Health & Services.
Dr. Trowbridge's NPI, 1912017914, was assigned on August 30, 2006. Dr. Trowbridge graduated from New York University School of Medicine in 1999. Dr. Trowbridge holds Washington license MD00047047.
- NPI
- 1912017914NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1254437049
- NPI enumeration date
- August 30, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (425) 261-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Janet Marie Trowbridge practices at Providence Regional Medical Center Everett in Everett, Washington
Dr. Trowbridge's primary practice is Providence Regional Medical Center Everett, at 1321 Colby Avenue, Everett, WA 98201 in Snohomish County. The practice phone is (425) 261-2000.
- Providence Regional Medical Center Everett1321 Colby Avenue, Everett, WA 98201 · Snohomish CountyPhone(425) 261-2000
Source: Dmand AI Affiliation Data
Dr. Janet Marie Trowbridge is affiliated with 1 site of care and 1 medical group
Dr. Trowbridge's primary practice is Providence Regional Medical Center Everett in Everett, Washington, part of Providence Health & Services. The medical group on file is Providence Medical Group - North Puget Sound (Everett).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Janet Marie Trowbridge's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Trowbridge practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Providence Regional Medical Center Everett | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Janet Marie Trowbridge is one of 295 dermatologists in Washington
Dermatology is Dr. Trowbridge's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Trowbridge is licensed in Washington.
Specialties and state licenses
- Dermatology, WashingtonPrimary
Dermatologists near Dr. Trowbridge
Counts of dermatologists 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. Janet Marie Trowbridge billed Medicare for 141 services in 2020
CMS data shows 141 Medicare services from Dr. Trowbridge across 7 procedure codes in 2020. Medicare paid $3,880 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Trowbridge's Medicare services by type, 2019 to 2020
- 2019
- 2020
- Surgery
- 2019: 6512020: 8487%
- Office and hospital visits
- 2019: 5352020: 5789%
Dr. Trowbridge compared with the Washington median for dermatologists, 2020
- Dr. Trowbridge
- Washington median
- Medicare services
- 141vs 1,53091% below
- Part D claims
- 32vs 40492% below
Medians across 297 dermatologists in Washington with Dmand AI profiles that report each measure.
Dr. Trowbridge's most billed Medicare procedure codes, 2020
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. Trowbridge?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Trowbridge and other dermatologists in Washington.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Janet Marie Trowbridge's patients have a median age of 71
Across all payers, Dmand AI patient panel data puts Dr. Trowbridge's median patient age at 71, with 64% women.
Dr. Trowbridge's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women64%
- Men36%
Source: Dmand AI Patient Panel Data
Dr. Janet Marie Trowbridge wrote 32 Medicare Part D claims in 2020
In 2020, Dr. Trowbridge wrote 32 Medicare Part D claims. Every claim was for a generic drug. They cover 2 drugs, with $997 in total drug cost. In 2019, CMS named 117 claims across 5 drugs.
Dr. Trowbridge's most prescribed drugs by claims, 2020
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, 2019 to 2020
- 2019
- 2020
- Claims for drugs CMS names
- 2019: 1172020: 3273%
Drugs named by CMS: 2 in 2020, 5 in 2019.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. Janet Marie Trowbridge ranks in the 72nd percentile for removal of skin lesions in Medicare
Dr. Trowbridge accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Trowbridge as offering telehealth. CMS counts 59 procedures of removal of skin lesions by Dr. Trowbridge, more than 72% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Trowbridge ranks in Medicare procedure volume
- Removal of skin lesions
- 72nd percentile59 procedures
- Skin biopsy
- 64th percentile26 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Removal or shaving of skin growth: 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)
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Dr. Janet Marie Trowbridge has 1 publication on record
Dmand AI links 1 paper to Dr. Trowbridge in 2020. Dr. Trowbridge's most frequent co-authors are Arjun Vasant Balar, MD, Michael R. Harrison, MD and Bradley Alexander McGregor, MD.
Dr. Trowbridge's most frequent co-authors
- Arjun Vasant Balar, MD1 shared paper
- Michael R. Harrison, MD1 shared paper
- Bradley Alexander McGregor, MD1 shared paper
Recent publications by Dr. Trowbridge
See who Dr. Trowbridge researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Trowbridge works with, so you can find a warm path to the right dermatologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Janet Marie Trowbridge received $151 in industry payments from 2016 to 2020
CMS Open Payments shows 2 general payments to Dr. Trowbridge from 2 drug and device companies from 2016 to 2020. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $125.
General payments to Dr. Trowbridge by program year, 2016 to 2020
Companies that paid Dr. Trowbridge the most, 2016 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Janet Marie Trowbridge graduated from New York University School of Medicine
Dr. Trowbridge graduated from New York University School of Medicine in 1999.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Janet Marie Trowbridge'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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Janet Marie Trowbridge
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. Janet Marie Trowbridge's NPI number?
Dr. Janet Marie Trowbridge's NPI number is 1912017914. It was assigned on August 30, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Janet Marie Trowbridge?
Dr. Janet Marie Trowbridge is a dermatologist in Everett, Washington. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).
Where does Dr. Janet Marie Trowbridge practice?
Dr. Trowbridge practices at 1321 Colby Avenue, Everett, WA 98201. Dr. Trowbridge's primary practice is Providence Regional Medical Center Everett in Everett, Washington, part of Providence Health & Services.
What is Dr. Janet Marie Trowbridge's office phone number?
The practice phone on file for Dr. Trowbridge is (425) 261-2000.
What is Dr. Janet Marie Trowbridge's medical license number?
Dr. Trowbridge holds Washington license MD00047047.
Which hospitals is Dr. Janet Marie Trowbridge affiliated with?
Dr. Trowbridge practices at Providence Regional Medical Center Everett in Everett, Washington.
What medical group is Dr. Janet Marie Trowbridge part of?
Dr. Trowbridge is linked to Providence Medical Group - North Puget Sound (Everett).
Does Dr. Janet Marie Trowbridge accept Medicare?
Yes. CMS data shows Dr. Trowbridge billed Medicare for 141 services in 2020, and Dr. Trowbridge accepts Medicare assignment.
Does Dr. Janet Marie Trowbridge offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Trowbridge as offering telehealth services.
What services does Dr. Janet Marie Trowbridge bill to Medicare?
In 2020, Dr. Trowbridge's most billed Medicare services were surgery: skin and soft tissue (17003), surgery: skin and soft tissue (17000) and office visit, established patient (99213).
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Where did Dr. Janet Marie Trowbridge go to medical school?
Dr. Trowbridge graduated from New York University School of Medicine in 1999.
What drugs does Dr. Janet Marie Trowbridge prescribe most?
In 2020 Medicare Part D data, Dr. Trowbridge's most prescribed drugs by claims were Triamcinolone Acetonide and Ketoconazole.
Has Dr. Janet Marie Trowbridge received payments from drug or device companies?
CMS Open Payments shows $151 in general payments to Dr. Trowbridge from 2 companies from 2016 to 2020. The largest total came from Pfizer Inc.
How long has Dr. Janet Marie Trowbridge been practicing?
Dr. Trowbridge graduated from medical school in 1999, 27 years ago.
Does Dr. Janet Marie Trowbridge do research?
Dmand AI links 1 publication to Dr. Trowbridge.
Who does Dr. Janet Marie Trowbridge publish with?
Dr. Trowbridge's most frequent co-authors are Arjun Vasant Balar, MD (1 shared paper), Michael R. Harrison, MD (1 shared paper) and Bradley Alexander McGregor, MD (1 shared paper).
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