Lawrence Ashker, DO
NPI 1154346823 · Diagnostic Radiology Physician · Rochester, MI
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lawrence Ashker, DO is a Diagnostic Radiology Physician provider in Rochester, MI (NPI 1154346823).
Provider details
- NPI number
- 1154346823
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 010364 (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 tenure28% of score
19 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
1,726 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 | 433 | $37 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 243 | $81 |
| Ct Scan of Upper Spine Without Contrast72125 | 204 | $44 |
| Ct Scan of Abdomen and Pelvis Without Contrast74176 | 111 | $78 |
| Ct Scan of Lower Spine Without Contrast72131 | 98 | $43 |
| Ct Scan of Blood Vessels of Chest With Contrast71275 | 97 | $80 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-13
- Last updated
- 2007-09-20
Frequently asked questions
- What is Lawrence Ashker's NPI number?
- Lawrence Ashker's National Provider Identifier (NPI) is 1154346823, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lawrence Ashker's specialty?
- Lawrence Ashker is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Lawrence Ashker located?
- Lawrence Ashker's practice location on file with NPPES is 1101 W University Dr, Rochester, MI 48307-1863.
- What is Lawrence Ashker's phone number?
- The practice phone number listed in the NPPES registry for Lawrence Ashker is (248) 652-5325.
- Does Lawrence Ashker accept Medicare?
- Lawrence Ashker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lawrence Ashker's NPI active?
- Yes — Lawrence Ashker's NPI (1154346823) is active in the NPPES registry as of the last update on 2007-09-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.