JAMES BOYSEN, M.D., PA
NPI 1902163793
Internal Medicine - Pulmonary Disease in Austin, TX
About James Boysen, M.d., Pa NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JAMES BOYSEN, M.D., PA (NPI 1902163793) is a healthcare organization registered as a pulmonary disease in Austin, Texas and active in the NPI registry since April 2012. The organization lists James Boysen, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
James Boysen, M.d., Pa is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to James Boysen, M.D., PA, which bills Medicare for the services this clinician delivers.
Clinician (1)
Austin, TX 78745
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is James Boysen, M.D., PA's NPI number?
The NPI number for James Boysen, M.D., PA is 1902163793. It was assigned to this organization in the NPPES registry on April 18, 2012.
Where is James Boysen, M.D., PA located?
James Boysen, M.D., PA is located at 1106 W Dittmar Rd, Austin, TX 78745. The listed phone number is (512) 422-5326.
What is James Boysen, M.D., PA's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.
Is James Boysen, M.D., PA enrolled in Medicare?
Yes. James Boysen, M.D., PA is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through James Boysen, M.D., PA?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Pulmonary Disease) reassigns their Medicare billing to James Boysen, M.D., PA. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for James Boysen, M.D., PA was last updated on April 18, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# James Boysen, M.d., Pa · NPI 1902163793
Pulmonary Disease organization in Austin, Texas. Organization record, active in the CMS NPPES registry since April 18, 2012.
## Identity
- **NPI:** 1902163793 (Entity type: Organization)
- **Enumerated:** April 18, 2012
- **Primary specialty:** Internal Medicine - Pulmonary Disease · taxonomy 207RP1001X
- **Organization subpart:** No
- **Authorized official:** James Boysen, PRESIDENT
## Practice location
- **Address:** 1106 W DITTMAR RD, Austin, TX 78745-6328
- **Phone:** (512) 422-5326 · **Fax:** (512) 462-6709
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Pulmonary Disease) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 18, 2012
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Source: [NPI Profile](https://npiprofile.com/npi/1902163793) · Data from the CMS NPPES public registry.