Allison Weyer
NPI 1891085338 · Diagnostic Radiology Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Allison Weyer is a Diagnostic Radiology Physician provider in Chicago, IL (NPI 1891085338).
Provider details
- NPI number
- 1891085338
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- 036.135414 (IL)
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
15 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
186 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) |
|---|---|---|
| Ct Scan Head Or Brain Without Contrast70450 | 74 | $37 |
| Mri Scan of Brain Before and After Contrast70553 | 30 | $103 |
| Mri Scan of Brain Without Contrast70551 | 29 | $66 |
| Ct Scan of Blood Vessels of Neck With Contrast70498 | 21 | $75 |
| Ct Scan of Blood Vessels of Head With Contrast70496 | 17 | $78 |
| Mri Scan of Upper Spinal Canal Without Contrast72141 | 15 | $60 |
Typical Medicare-allowed amounts for these services range $37–$103 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-04-18
- Last updated
- 2021-05-24
Frequently asked questions
- What is Allison Weyer's NPI number?
- Allison Weyer's National Provider Identifier (NPI) is 1891085338, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Allison Weyer's specialty?
- Allison Weyer is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Allison Weyer located?
- Allison Weyer's practice location on file with NPPES is 676 N Saint Clair St, Chicago, IL 60611-2927.
- What is Allison Weyer's phone number?
- The practice phone number listed in the NPPES registry for Allison Weyer is (312) 695-1292.
- Does Allison Weyer accept Medicare?
- Allison Weyer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Allison Weyer's NPI active?
- Yes — Allison Weyer's NPI (1891085338) is active in the NPPES registry as of the last update on 2021-05-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.