Home › Doctors › California › Fremont › Neurosurgeons
Neurosurgeons who accept Medicare in Fremont, CA
CMS lists 5 clinicians in this specialty with a practice address in Fremont. Accept Medicare assignment (the Medicare-approved amount as full payment): 5. Offer telehealth: 4.
Typical amounts Medicare approves in ZIP 94538 (2024 Medicare rates, the latest CMS has published): a new-patient visit $154, of which you pay about $38; a follow-up visit $85, of which you pay about $21 — the 20% coinsurance after the yearly Part B deductible. Clinicians who don't accept assignment can charge up to 15% more; with a Medicare Advantage plan, your plan's copay applies instead.
Is this your organization or practice? Feature it at the top of this page — $49 for 30 days →
Order: clinicians who accept assignment first, then by MIPS score (highest first), then by last name.
Laura Wolgamott, MD
✓ Accepts Medicare assignmentMIPS score (2024): 88.5/100✓ TelehealthGraduated 2017 · Wright State University Boonshoft School of MedicineFemaleDrug and device company payments (2025): $4,945Eldan B. Eichbaum, MD
✓ Accepts Medicare assignmentMIPS score (2024): 87.7/100✓ TelehealthGraduated 1991 · University of California, San Francisco School of MedicineMaleOther offices in Fremont: 2Sandeep M. Kunwar, MD
✓ Accepts Medicare assignmentMIPS score (2024): 87.7/100✓ TelehealthGraduated 1993 · University of California, San Francisco School of MedicineMaleOther offices in Fremont: 2Drug and device company payments (2025): $1,676Jeffrey Thomas, MD
✓ Accepts Medicare assignmentMIPS score (2024): 87.7/100Graduated 1988 · Columbia University College of Physicians and SurgeonsMaleDrug and device company payments (2025): $40Jeffrey B. Randall, MD
✓ Accepts Medicare assignment✓ TelehealthGraduated 1984 · University of Michigan Medical SchoolMale
Before you book
This list comes from Medicare's enrollment records, not from reviews. Call the office to confirm the clinician is taking new Medicare patients. With Original Medicare, a clinician who accepts assignment can only charge you the Medicare deductible and coinsurance; one who doesn't may charge up to 15% more than the Medicare-approved amount. If you have a Medicare Advantage plan, check that the clinician is in the plan's network.
The MIPS final score (0–100) comes from Medicare's Merit-based Incentive Payment System for 2024. It combines quality measures, cost, improvement activities and use of certified health records, and it sets a payment adjustment. Clinicians who report as a group share the group's score. It is not a patient rating, and many clinicians have no published score.
Payments from drug and medical device companies come from CMS Open Payments (2025 general payments: meals, travel, consulting and speaking fees, gifts and similar), summed for each clinician. Receiving payments is legal and common and does not mean a clinician did anything wrong.
Other specialists in Fremont
- Primary care doctors424
- Geriatricians3
- Nurse practitioners128
- Cardiologists62
- Dermatologists17
- Orthopedic surgeons40
- Neurologists27
- Gastroenterologists32
- Ophthalmologists24
- Optometrists35
- Podiatrists21
- Urologists12
- Pulmonologists11
- Nephrologists15
- Endocrinologists24
- Rheumatologists12
- ENT doctors12
- Oncologists8
- Psychiatrists34
- Psychologists15
- Therapists and counselors64
- Physical therapists64
- Occupational therapists13
- Speech therapists5
- Audiologists11
- Chiropractors13
- Gynecologists69
- General surgeons20
- Vascular surgeons4
- Pain management doctors3
- Physiatrists16
- Allergists12
- Sleep medicine doctors8
- Dietitians4
- Infectious disease doctors8
Other care in Fremont
Hospitals · Nursing homes · Dialysis centers · Home health agencies · Hospices
Nearby cities
Enrollment, addresses and scores are as reported to CMS and can change. This is not a list of in-network providers for any Medicare Advantage plan, and it is not medical advice. Source: CMS Provider Data Catalog — Doctors and Clinicians National Downloadable File, Clinician MIPS Performance 2024 and Facility Affiliation Data (released Oct 2, 2026).