Robert Chance Algar, MD
NPI 1750343729ActiveIndividual· Psychiatry & Neurology, Neurology· Walnut Creek, CA
Psychiatry & Neurology, Neurology (MD) in Walnut Creek, California, trained at Vanderbilt University School of Medicine (class of 1999). Their prescriptions cost Medicare Part D more than their services did: $1,405,710 for 3,921 claims, against $191,223 paid for services in 2024. Abbvie Inc. was the largest of 20 companies reporting payments in 2025, $929.17 in all, mostly food and beverage.
Overview
| NPI | 1750343729 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 5, 2006 |
| Last updated in NPPES | Dec 2, 2024 |
| Certified by provider | Dec 2, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | A87212 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Neurology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 695 |
|---|---|
| Services billed | 6,193 across 29 procedure codes |
| Paid by Medicare | $191,223 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,921 · 7,037 30-day fills |
|---|---|
| Patients | 485 |
| Total drug cost | $1,405,710 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | Vanderbilt University School of Medicine |
|---|---|
| Graduation year | 1999 |
| Medicare specialty | Neurology |
Medical group
- Bass Medical GroupChico, CA · 291 clinicians
Hospital affiliations
- John Muir Medical Center - Concord CampusConcord, CA
- John Muir Medical Center - Walnut Creek CampusWalnut Creek, CA
Other facilities
- John Muir Home Health ServicesHome health agency · Concord, CA
- Prohealth Home Care, IncHome health agency · Stockton, CA
Industry payments (Open Payments)
- 2025$929.17 · 44 payments from 20 companies
- 2024$835.33 · 35 payments from 19 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $153.32 | 12 |
| Lilly USA, LLC | $124.65 | 5 |
| Neurocrine Biosciences, Inc. | $83.75 | 5 |
| Vanda Pharmaceuticals Inc. | $67.25 | 2 |
| Genentech USA, Inc. | $52.86 | 2 |
What the 2025 payments were for
- Food and Beverage$929.17 · 44 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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