Dr. James Blake Knutson, MD

  • Tyler, TX
  • Internist
NPI1033183041PAC ID6709819592
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
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Personal email
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Mobile number
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Social profiles

Primary practice

See all 6 affiliations

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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 and contact details
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
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Mobile number
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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.

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.

See all 6 affiliations for Dr. Knutson

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.

EHR by site
SiteEHR vendor and product
CHRISTUS Mother Frances Hospital - TylerAvailable with a free account
+1 more site and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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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, TexasPrimaryLicense M1841 · 2005 to 2027 · taxonomy 207R00000X

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.

Medicare services, 20241,095
Medicare patients368
Paid by Medicare$95,297
Procedure codes4

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.

See all procedures by Dr. Knutson

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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.

Medicare patients, 2024368
Average age77
Average risk score2.26
Also on Medicaid18%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis64%
  4. Ischemic heart disease54%
  5. Chronic kidney disease53%
  6. Diabetes47%
  7. Mood disorders47%
  8. 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.

Part D claims, 2024356
Drugs named by CMS8
Total drug cost$8,155
Part D patients200

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.

See all prescribing by Dr. Knutson

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.

Papers1

Dr. Knutson's most frequent co-authors

Recent publications by Dr. Knutson

See all 1 publications and co-authors

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.

How network discovery works

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.

See all payments to Dr. Knutson

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.

  1. Medical schoolMcGovern Medical School
  2. Board certified in internal medicineAmerican Board of 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

  1. PPO11
  2. HMO9
  3. Medicare8
  4. POS5
  5. EPO3

Source: Dmand AI Insurance Network Data

Sources for Dr. James Blake Knutson's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand 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.

Selling to internal medicine practices?

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