Sean Theisen, M.D.
NPI 1508805243 · Diagnostic Radiology Physician · Ypsilanti, MI
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sean Theisen, M.D. is a Diagnostic Radiology Physician provider in Ypsilanti, MI (NPI 1508805243).
Provider details
- NPI number
- 1508805243
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 4301067468 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 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
2,254 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) |
|---|---|---|
| Screening Mammography77067 | 282 | $36 |
| Screening 3d Breast Mammography77063 | 280 | $28 |
| X-Ray of Chest, 1 View71045 | 208 | $8 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 107 | $84 |
| Diagnostic Digital Breast Tomosynthesis, Unilateral Or Bilateral (list Separately in Addition to 77065 Or 77066)G0279 | 106 | $28 |
| Mri Scan of Leg Joint Without Contrast73721 | 93 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-06
- Last updated
- 2013-08-30
Frequently asked questions
- What is Sean Theisen's NPI number?
- Sean Theisen's National Provider Identifier (NPI) is 1508805243, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sean Theisen's specialty?
- Sean Theisen is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Sean Theisen located?
- Sean Theisen's practice location on file with NPPES is 5333 Mcauley Dr, Ypsilanti, MI 48197-1014.
- What is Sean Theisen's phone number?
- The practice phone number listed in the NPPES registry for Sean Theisen is (734) 712-8350.
- Does Sean Theisen accept Medicare?
- Sean Theisen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sean Theisen's NPI active?
- Yes — Sean Theisen's NPI (1508805243) is active in the NPPES registry as of the last update on 2013-08-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.