William Allsopp, D.O.
NPI 1598029407 · Vascular & Interventional Radiology Physician · Traverse City, MI
Enrolled with Medicare as Practitioner - Interventional Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Allsopp, D.O. is a Vascular & Interventional Radiology Physician provider in Traverse City, MI (NPI 1598029407).
Provider details
- NPI number
- 1598029407
- Entity type
- Individual
- Primary specialty
- Vascular & Interventional Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 5315090514 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
13 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,638 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| X-Ray of Chest, 1 View71045 | 344 | $8 |
| Use of a Drug to Induce Depression of Consciousness By Physician Performing a Procedure (5 Years Or Older), Initial 15 Minutes99152 | 137 | $12 |
| Ct Scan of Blood Vessels of Chest With Contrast71275 | 131 | $80 |
| X-Ray of Chest, 2 Views71046 | 125 | $10 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 105 | $82 |
| Ct Scan Head Or Brain Without Contrast70450 | 104 | $38 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,002 across 27 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-06-26
- Last updated
- 2020-04-29
- Certified
- 2020-04-29
Frequently asked questions
- What is William Allsopp's NPI number?
- William Allsopp's National Provider Identifier (NPI) is 1598029407, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Allsopp's specialty?
- William Allsopp is listed in the NPPES registry with a primary specialty of Vascular & Interventional Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is William Allsopp located?
- William Allsopp's practice location on file with NPPES is 1105 Sixth St, Traverse City, MI 49684.
- What is William Allsopp's phone number?
- The practice phone number listed in the NPPES registry for William Allsopp is (231) 935-0497.
- Does William Allsopp accept Medicare?
- William Allsopp is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Allsopp's NPI active?
- Yes — William Allsopp's NPI (1598029407) is active in the NPPES registry as of the last update on 2020-04-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.