Quick answers
- Does Lewis S. Weisblum accept Medicare assignment?
- Yes. Medicare's clinician data says Lewis S. Weisblum accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Lewis S. Weisblum see?
- In 2024, CMS data shows 704 Original Medicare patients and 1,033 services for Lewis S. Weisblum. This counts Original Medicare only and measures volume, not quality.
- What is Lewis S. Weisblum's NPI number?
- 1073616363. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Lewis S. Weisblum, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 704 |
|---|---|
| Services billed to Medicare | 1,033 |
| Different services or procedures | 104 |
| Participating Medicare provider | Yes |
| Average age of these patients | 78 |
Most frequent services
- X-ray of chest, 1 view (71045)366 services
- Ct scan head or brain without contrast (70450)83 services
- Ct scan of abdomen and pelvis with contrast (74177)47 services
- X-ray of chest, 2 views (71046)44 services
- Ct scan of blood vessels of chest with contrast (71275)34 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Arthritis62%
- Ischemic heart disease58%
- Chronic kidney disease49%
- Depression45%
Hospitals where Lewis S. Weisblum works
Medicare's Facility Affiliation Data lists Lewis S. Weisblum at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Adventist Health BakersfieldBakersfield, CA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 050455
- HCA Florida Lawnwood HospitalFort Pierce, FL · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 100246
- Ohio State University State Health SystemColumbus, OH · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 360085
- Sierra Nevada Memorial HospitalGrass Valley, CA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 050150
Practice locations
Addresses where Lewis S. Weisblum is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.
- 155 Glasson Way, Suite L 10Grass Valley, CA 95945 (530) 274‑6677
- 1700 Prairie City RdFolsom, CA 95630 (916) 351‑4800
- 1730 Prairie City Rd, Suite 120Folsom, CA 95630 (916) 351‑4800
- 2615 Chester AveBakersfield, CA 93301
- 395 W 12th Ave, Rm 460Columbus, OH 43210 (614) 293‑8315
Group practices
Medicare enrollment lists Lewis S. Weisblum as a member of these groups (CMS data updated October 2, 2026).
- Dignity Health Medical Foundation1,184 clinicians in the group
- OSU Radiology LLC191 clinicians in the group
- San Joaquin Community Hospital59 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Grass Valley
Clinicians with the same Medicare primary specialty in Grass Valley, CA — not a recommendation.
Other clinicians in Dignity Health Medical Foundation
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1982 (44 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1073616363 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians