James Boysen, M.D.
NPI 1699779330 · Internal Medicine Physician · Austin, TX
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Boysen, M.D. is a Internal Medicine Physician provider in Austin, TX (NPI 1699779330).
Provider details
- NPI number
- 1699779330
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- G6456 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Other Service Providers
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
21 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
307 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 114 | $111 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 90 | $74 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 55 | $106 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 23 | $162 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 14 | $121 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 11 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-06-10
- Last updated
- 2012-07-12
Frequently asked questions
- What is James Boysen's NPI number?
- James Boysen's National Provider Identifier (NPI) is 1699779330, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Boysen's specialty?
- James Boysen is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is James Boysen located?
- James Boysen's practice location on file with NPPES is 1106 West. Dittmar, Austin, TX 78745.
- What is James Boysen's phone number?
- The practice phone number listed in the NPPES registry for James Boysen is (512) 442-5326.
- Does James Boysen accept Medicare?
- James Boysen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Boysen's NPI active?
- Yes — James Boysen's NPI (1699779330) is active in the NPPES registry as of the last update on 2012-07-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.