James Lee Boysen, M.D.
Internal Medicine Physician · Austin, TX
James Lee Boysen, M.D. is an internal medicine physician with a practice address in Austin, Texas, and NPI 1699779330, issued on Jun 10, 2005. Check the license (Texas G-6456, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- James Lee Boysen
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- G-6456 TX
G6456 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1106 West. Dittmar, Austin, TX 78745
- Phone
- (512) 442-5326
- Enumerated
- Jun 10, 2005
- Record last updated
- Jul 12, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (512) 462-6709
- Medicaid IDs
- 133939203 TX
133939208 TX - Medicare enrollment
- Enrolled (PECOS I20201230001909); accepts Medicare assignment
- Medical or professional school
- University Of Iowa, Rj & L Carver College Of Medicine, 1981
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →
Verify James Lee Boysen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license G-6456Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average internal medicine physician in 2024
117 Medicare Part D claims for 48 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
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.
3 hospitals and group practices
- Avera St LukesAberdeen, SD · Acute Care Hospitals4 of 5 stars
- Sacred Heart Health ServicesYankton, SD
- Sound Physicians OF IdahoLewiston, ID
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
James Lee Boysen among 9,175 internal medicine physician records in Texas
James Lee Boysen, M.D. 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 91% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1981 · median 2004 among the 6,088 with a school on file
- Record last updated2012 · 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).
606 internal medicine physician records list a practice address in Austin
They are 606 of the 26,585 NPPES records with a practice address in Austin, and 9,175 internal medicine physician records in Texas.
All 9,175 in Texas → Every provider in Austin → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Isaac Chitrit, MDSunset Valley, TX 787451144200403
- Steven Dobberfuhl, MDAustin, TX 787451932105400
- Alejandra Garza, M.D.Sunset Valley, TX 787451538503172
- Diana Horton, MDAustin, TX 787451467432880
- Shahab Hyder, MDSunset Valley, TX 787451033355987
- Linda Isaacs, M.D.Austin, TX 787451629079439
- Allen Sonstein, MDAustin, TX 787451831194489
- Robert Stroud, MDAustin, TX 787451851407043
Common questions
What is James Lee Boysen, M.D.'s NPI number?
James Lee Boysen, M.D.'s National Provider Identifier (NPI) is 1699779330, issued on Jun 10, 2005. An NPI identifies a provider in billing; it is not a license.
Where is James Lee Boysen, M.D. located?
The NPPES record lists a practice address at 1106 West. Dittmar, Austin, TX, 78745. Phone: (512) 442-5326. Providers update this record themselves, so call before visiting.
How can I verify James Lee Boysen, M.D.'s license?
NPPES lists Texas license number G-6456, 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 Lee Boysen, M.D. prescribe under Medicare Part D?
In 2024, James Lee Boysen, M.D. had 117 Medicare Part D claims for 48 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.