James Blake Knutson, MD
Internal Medicine Physician · Tyler, TX
James Blake Knutson, MD is an internal medicine physician with a practice address in Tyler, Texas, and NPI 1033183041, issued on Feb 15, 2006. Check the license (Texas M1841, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- James Blake Knutson
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- M1841 TX
Self-reported in NPPES; status is on the state search - Practice location
- 800 E Dawson St, Tyler, TX 75701
- Phone
- (903) 510-1186
- Enumerated
- Feb 15, 2006
- Record last updated
- May 18, 2023
- Fax
- (903) 525-1254
- Medicaid IDs
- 177134701 TX
177134702 TX - Medicare enrollment
- Enrolled (PECOS I20050913000451); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical School At Houston, 2002
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →
Also registered at 800 E Dawson St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify James Blake Knutson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license M1841Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average internal medicine physician in 2024
356 Medicare Part D claims for 200 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 37 claims were for opioids.
Most prescribed
- Cefuroxime37 claims
- Amoxicillin-Clavulanate Potass27 claims
- Hydrocodone-Acetaminophen26 claims
- Atorvastatin Calcium18 claims
- Prednisone17 claims
- Pantoprazole Sodium15 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- North Texas Physician Services, PLLCTyler, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
James Blake Knutson among 9,175 internal medicine physician records in Texas
James Blake Knutson, MD is one of 9,175 internal medicine physician records with a practice address in Texas. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 59% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2002 · median 2004 among the 6,088 with a school on file
- Record last updated2023 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
146 internal medicine physician records list a practice address in Tyler
They are 146 of the 5,531 NPPES records with a practice address in Tyler, and 9,175 internal medicine physician records in Texas.
All 9,175 in Texas → Every provider in Tyler → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Yvonne Baum, M.D.Tyler, TX 757011679572614
- Marcus Byrd, M.D.Tyler, TX 757011518930304
- Gene Earl, M.D.Tyler, TX 757011134122567
- Michael Gorby, M.D.Tyler, TX 757011366446049
- James Holleman, M.D.Tyler, TX 757011083692248
- Paul Lim, M.D.Tyler, TX 757011942288634
- Eric Madore, MDTyler, TX 757011982678884
- Aleksandra Olsson-Detwiler, M.D.Tyler, TX 757011740280510
Common questions
What is James Blake Knutson, MD's NPI number?
James Blake Knutson, MD's National Provider Identifier (NPI) is 1033183041, issued on Feb 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James Blake Knutson, MD located?
The NPPES record lists a practice address at 800 E Dawson St, Tyler, TX, 75701. Phone: (903) 510-1186. Providers update this record themselves, so call before visiting.
How can I verify James Blake Knutson, MD's license?
NPPES lists Texas license number M1841, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does James Blake Knutson, MD prescribe under Medicare Part D?
In 2024, James Blake Knutson, MD had 356 Medicare Part D claims for 200 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.