J Vasc Interv Radiol
Dr. James Blake Knutson, MD
- Medicare services, 2024
- 1,095
- Medicare patients, 2024
- 368
- Part D claims, 2024
- 356
- Publications
- 1
- Hospital affiliations
- 2
- Practice address
- 800 East Dawson, Tyler, TX 75701
- Practice phone
- Call (903) 593-8441
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Knutson'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. James Blake Knutson is an internist in Tyler, Texas
Dr. Knutson practices at CHRISTUS Mother Frances Hospital - Tyler in Tyler, Texas, part of CHRISTUS Health.
Dr. Knutson's NPI, 1033183041, was assigned on February 15, 2006. Dr. Knutson graduated from McGovern Medical School in 2002. Dr. Knutson holds Texas license M1841.
- NPI
- 1033183041NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6709819592
- NPI enumeration date
- February 15, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (903) 593-8441
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- 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. James Blake Knutson practices at CHRISTUS Mother Frances Hospital - Tyler in Tyler, Texas
Dr. Knutson's primary practice is CHRISTUS Mother Frances Hospital - Tyler, at 800 East Dawson, Tyler, TX 75701 in Smith County. The practice phone is (903) 593-8441.
- CHRISTUS Mother Frances Hospital - Tyler800 East Dawson, Tyler, TX 75701 · Smith CountyPhone(903) 593-8441
Source: Dmand AI Affiliation Data
Dr. James Blake Knutson is affiliated with 2 sites of care and 4 medical groups
Dr. Knutson's primary practice is CHRISTUS Mother Frances Hospital - Tyler in Tyler, Texas, part of CHRISTUS Health. Dr. Knutson is also affiliated with CHRISTUS Mother Frances Hospital - Sulphur Springs. The medical group on file is CHRISTUS Trinity Clinic. Dmand AI also links Dr. Knutson to 3 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. James Blake Knutson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Knutson practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| CHRISTUS Mother Frances Hospital - Tyler | Available with a free account |
| +1 more site and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. James Blake Knutson is one of 8,437 internists in Texas
Internal medicine is Dr. Knutson's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Knutson is board certified in internal medicine by the American Board of Internal Medicine. Dr. Knutson is licensed in Texas.
Specialties and state licenses
- Internal medicine, TexasPrimary
Clinical focus
Dmand AI lists acute respiratory failure, cellulitis, cirrhosis, congestive heart failure, electrolyte disorders, gastrointestinal bleeding, gastrointestinal infection and gastrointestinal inflammation among the conditions Dr. Knutson treats.
Internists near Dr. Knutson
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. James Blake Knutson billed Medicare for 1,095 services in 2024
CMS data shows 1,095 Medicare services from Dr. Knutson across 4 procedure codes in 2024, for 368 Medicare patients. Medicare paid $95,297 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Knutson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,1552024: 1,0955%
Dr. Knutson compared with the Texas median for internists, 2024
- Dr. Knutson
- Texas median
- Medicare services
- 1,095vs 5392.0 times
- Medicare patients
- 368vs 19094% above
- Part D claims
- 162vs 28944% below
Medians across 7,794 internists in Texas with Dmand AI profiles that report each measure.
Dr. Knutson'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. Knutson?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Knutson and other internists in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. James Blake Knutson treated 368 Medicare patients in 2024, average age 77
CMS counts 368 Medicare patients who saw Dr. Knutson in 2024. The largest group is 75 to 84, with 147 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 18% are also on Medicaid. Their average risk score is 2.26, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Knutson's median patient age at 69, with 54% women.
Dr. Knutson's Medicare patients by age, 2024
Dr. Knutson's Medicare patients by sex, 2024
- Women19252%
- Men17648%
Chronic conditions among Dr. Knutson's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis64%
- Ischemic heart disease54%
- Chronic kidney disease53%
- Diabetes47%
- Mood disorders47%
- Anxiety45%
Share of Medicare patients with each condition. A patient can have several.
Dr. Knutson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women54%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. James Blake Knutson wrote 356 Medicare Part D claims in 2024
In 2024, Dr. Knutson wrote 356 Medicare Part D claims for 200 patients. 95% of them were for generic drugs. CMS names the drug for 162 of them, across 8 drugs with 11 or more claims each, at $8,155 in total drug cost. In 2023, CMS named 176 claims across 9 drugs.
Dr. Knutson's Part D claims by kind of drug, 2024
- Generic338 claims95%
- Brand-name18 claims5%
Dr. Knutson'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. Knutson's Part D claims, 2024
- Opioids10%37 of 356 claims
- Antibiotics31%109 of 356 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: 1762024: 1628%
Drugs named by CMS: 8 in 2024, 9 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
How Dr. James Blake Knutson takes part in Medicare
Dr. Knutson 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. James Blake Knutson has 1 publication on record
Dmand AI links 1 paper to Dr. Knutson in 2022. Dr. Knutson's most frequent co-authors are Nicholas Thomas Befera, MD, Charles Yoon Kim, MD and Meghana Konanur, MD.
Dr. Knutson's most frequent co-authors
- Nicholas Thomas Befera, MD1 shared paper
- Charles Yoon Kim, MD1 shared paper
- Meghana Konanur, MD1 shared paper
Recent publications by Dr. Knutson
See who Dr. Knutson researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Knutson works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. James Blake Knutson received $353 in industry payments from 2016 to 2025
CMS Open Payments shows 8 general payments to Dr. Knutson from 4 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Medtronic USA, Inc. paid the most, $115.
General payments to Dr. Knutson by program year, 2016 to 2025
Companies that paid Dr. Knutson the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. James Blake Knutson graduated from McGovern Medical School
Dr. Knutson graduated from McGovern Medical School in 2002. Dr. Knutson is a member of ACP and SHM.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. James Blake Knutson accepts plans from 17 insurance carriers
Dr. Knutson is in network with 17 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- HCSC
- Alliant Health Plans
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- +9 more carriersWith a free account
Plan types Dr. Knutson accepts, by number of carriers
- PPO11
- HMO9
- Medicare8
- POS5
- EPO3
Source: Dmand AI Insurance Network Data
Sources for Dr. James Blake Knutson'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 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) |
| 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 |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. James Blake Knutson
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. James Blake Knutson's NPI number?
Dr. James Blake Knutson's NPI number is 1033183041. It was assigned on February 15, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. James Blake Knutson?
Dr. James Blake Knutson is an internist in Tyler, Texas. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. James Blake Knutson practice?
Dr. Knutson practices at 800 East Dawson, Tyler, TX 75701. Dr. Knutson's primary practice is CHRISTUS Mother Frances Hospital - Tyler in Tyler, Texas, part of CHRISTUS Health. Dmand AI also links Dr. Knutson to 3 medical groups.
What is Dr. James Blake Knutson's office phone number?
The practice phone on file for Dr. Knutson is (903) 593-8441.
What is Dr. James Blake Knutson's medical license number?
Dr. Knutson holds Texas license M1841.
Which hospitals is Dr. James Blake Knutson affiliated with?
Dr. Knutson practices at CHRISTUS Mother Frances Hospital - Tyler in Tyler, Texas. Dr. Knutson is also affiliated with CHRISTUS Mother Frances Hospital - Sulphur Springs.
What medical group is Dr. James Blake Knutson part of?
Dr. Knutson is linked to CHRISTUS Trinity Clinic. Dmand AI links Dr. Knutson to 3 more medical groups.
Does Dr. James Blake Knutson accept Medicare?
Yes. CMS data shows Dr. Knutson billed Medicare for 1,095 services in 2024, and Dr. Knutson accepts Medicare assignment.
How many Medicare patients does Dr. James Blake Knutson see?
CMS counts 368 Medicare patients who saw Dr. Knutson in 2024, with an average age of 77.
Is Dr. James Blake Knutson board certified?
Yes. Dr. Knutson is board certified in internal medicine by the American Board of Internal Medicine.
Show 8 more questionsShow fewer questions
What services does Dr. James Blake Knutson bill to Medicare?
In 2024, Dr. Knutson's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99239).
Where did Dr. James Blake Knutson go to medical school?
Dr. Knutson graduated from McGovern Medical School in 2002.
What drugs does Dr. James Blake Knutson prescribe most?
In 2024 Medicare Part D data, Dr. Knutson's most prescribed drugs by claims were Cefuroxime, Amoxicillin-Clavulanate Potass and Hydrocodone-Acetaminophen.
Has Dr. James Blake Knutson received payments from drug or device companies?
CMS Open Payments shows $353 in general payments to Dr. Knutson from 4 companies from 2016 to 2025. The largest total came from Medtronic USA, Inc.
How long has Dr. James Blake Knutson been practicing?
Dr. Knutson graduated from medical school in 2002, 24 years ago.
Does Dr. James Blake Knutson do research?
Dmand AI links 1 publication to Dr. Knutson.
Who does Dr. James Blake Knutson publish with?
Dr. Knutson's most frequent co-authors are Nicholas Thomas Befera, MD (1 shared paper), Charles Yoon Kim, MD (1 shared paper) and Meghana Konanur, MD (1 shared paper).
What insurance does Dr. James Blake Knutson accept?
Dr. Knutson is in network with 17 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
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