Dr. Susan Lynn Knowlton, MD
- Medicare services, 2016
- 13
- Hospital affiliations
- 2
- Industry payments
- $104
- Medical groups
- 3
- State license
- 1
- Practice address
- 1717 South J Street, Tacoma, WA 98405
- Practice phone
- Call (253) 627-4101
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Knowlton'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. Susan Lynn Knowlton is an anesthesiologist in Tacoma, Washington
Dr. Knowlton practices at St. Joseph Medical Center in Tacoma, Washington, part of CommonSpirit Health.
Dr. Knowlton's NPI, 1881738508, was assigned on February 16, 2007. Dr. Knowlton graduated from University of Washington School of Medicine in 2002. Dr. Knowlton holds Washington license MD00048622.
- NPI
- 1881738508NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4587747415
- NPI enumeration date
- February 16, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (253) 627-4101
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Susan Lynn Knowlton practices at St. Joseph Medical Center in Tacoma, Washington
Dr. Knowlton's primary practice is St. Joseph Medical Center, at 1717 South J Street, Tacoma, WA 98405 in Pierce County. The practice phone is (253) 627-4101.
- St. Joseph Medical Center1717 South J Street, Tacoma, WA 98405 · Pierce CountyPhone(253) 627-4101
Source: Dmand AI Affiliation Data
Dr. Susan Lynn Knowlton is affiliated with 2 sites of care and 3 medical groups
Dr. Knowlton's primary practice is St. Joseph Medical Center in Tacoma, Washington, part of CommonSpirit Health. Dr. Knowlton is also affiliated with MultiCare Tacoma General Hospital. The medical group on file is Franciscan Orthopedics - Silverdale. Dmand AI also links Dr. Knowlton to 2 more medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Susan Lynn Knowlton's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Knowlton practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St. Joseph Medical Center | Available with a free account |
| +1 more site and 2 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 CommonSpirit Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Susan Lynn Knowlton is one of 1,332 anesthesiologists in Washington
Anesthesiology is Dr. Knowlton's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Knowlton is licensed in Washington.
Specialties and state licenses
- Anesthesiology, WashingtonPrimary
Anesthesiologists near Dr. Knowlton
Counts of anesthesiologists 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. Susan Lynn Knowlton billed Medicare for 13 services in 2016
CMS data shows 13 Medicare services from Dr. Knowlton across 1 procedure code in 2016. Medicare paid $519 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Knowlton compared with the Washington median for anesthesiologists, 2016
- Dr. Knowlton
- Washington median
- Medicare services
- 13vs 4168% below
Medians across 1,312 anesthesiologists in Washington with Dmand AI profiles that report each measure.
Dr. Knowlton'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.
Need commercial claims for Dr. Knowlton?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Knowlton and other anesthesiologists in Washington.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Susan Lynn Knowlton's patients have a median age of 51
Across all payers, Dmand AI patient panel data puts Dr. Knowlton's median patient age at 51, with 71% women.
Dr. Knowlton's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 51
Patient panel by sex, all payers
- Women71%
- Men29%
Source: Dmand AI Patient Panel Data
How Dr. Susan Lynn Knowlton takes part in Medicare
Dr. Knowlton accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Susan Lynn Knowlton received $104 in industry payments from 2022 to 2025
CMS Open Payments shows 2 general payments to Dr. Knowlton from 2 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 100% of the total. Heron Therapeutics, Inc. paid the most, $86.
General payments to Dr. Knowlton by program year, 2022 to 2025
Companies that paid Dr. Knowlton the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Susan Lynn Knowlton graduated from University of Washington School of Medicine
Dr. Knowlton graduated from University of Washington School of Medicine in 2002.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Susan Lynn Knowlton'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 |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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. Susan Lynn Knowlton
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. Susan Lynn Knowlton's NPI number?
Dr. Susan Lynn Knowlton's NPI number is 1881738508. It was assigned on February 16, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Susan Lynn Knowlton?
Dr. Susan Lynn Knowlton is an anesthesiologist in Tacoma, Washington. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Susan Lynn Knowlton practice?
Dr. Knowlton practices at 1717 South J Street, Tacoma, WA 98405. Dr. Knowlton's primary practice is St. Joseph Medical Center in Tacoma, Washington, part of CommonSpirit Health. Dmand AI also links Dr. Knowlton to 2 medical groups.
What is Dr. Susan Lynn Knowlton's office phone number?
The practice phone on file for Dr. Knowlton is (253) 627-4101.
What is Dr. Susan Lynn Knowlton's medical license number?
Dr. Knowlton holds Washington license MD00048622.
Which hospitals is Dr. Susan Lynn Knowlton affiliated with?
Dr. Knowlton practices at St. Joseph Medical Center in Tacoma, Washington. Dr. Knowlton is also affiliated with MultiCare Tacoma General Hospital.
What medical group is Dr. Susan Lynn Knowlton part of?
Dr. Knowlton is linked to Franciscan Orthopedics - Silverdale. Dmand AI links Dr. Knowlton to 2 more medical groups.
Does Dr. Susan Lynn Knowlton accept Medicare?
Yes. CMS data shows Dr. Knowlton billed Medicare for 13 services in 2016, and Dr. Knowlton accepts Medicare assignment.
What services does Dr. Susan Lynn Knowlton bill to Medicare?
In 2016, Dr. Knowlton's most billed Medicare services were surgery: heart and blood vessels (36620).
Where did Dr. Susan Lynn Knowlton go to medical school?
Dr. Knowlton graduated from University of Washington School of Medicine in 2002.
Has Dr. Susan Lynn Knowlton received payments from drug or device companies?
CMS Open Payments shows $104 in general payments to Dr. Knowlton from 2 companies from 2022 to 2025. The largest total came from Heron Therapeutics, Inc.
How long has Dr. Susan Lynn Knowlton been practicing?
Dr. Knowlton graduated from medical school in 2002, 24 years ago.
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