John A. Dana Jr., M.D.
NPI 1114091105ActiveIndividual· Physical Medicine & Rehabilitation· Walnut Creek, CA
Physical Medicine & Rehabilitation (M.D.) in Walnut Creek, California, trained at University of California, San Diego School of Medicine (class of 1991). 168 Medicare patients in 2024, $115,797 paid; nearly all of their 341 Part D prescriptions were generic (91%). Genentech USA, Inc. reported $26.21 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1114091105 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Nov 20, 2006 |
| Last updated in NPPES | Mar 18, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physical Medicine & Rehabilitation Primary | 208100000X | G76791 | CA |
| Physical Medicine & Rehabilitation, Pain Medicine | 2081P2900X | 7678772-1205 | UT |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Physical Medicine and Rehabilitation (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 168 |
|---|---|
| Services billed | 1,145 across 9 procedure codes |
| Paid by Medicare | $115,797 |
Part D prescriptions in 2024
| Prescriptions (claims) | 341 · 393 30-day fills |
|---|---|
| Patients | 90 |
| Total drug cost | $14,864 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | University of California, San Diego School of Medicine |
|---|---|
| Graduation year | 1991 |
| Medicare specialty | Physical Medicine And Rehabilitation |
Medical group
- John Muir Physician NetworkPleasant Hill, CA · 494 clinicians
Hospital affiliations
- Eden Medical CenterCastro Valley, CA
- John Muir Medical Center - Concord CampusConcord, CA
- John Muir Medical Center - Walnut Creek CampusWalnut Creek, CA
- Stanford Health Care Tri-ValleyPleasanton, CA
- UCSF Medical CenterSan Francisco, CA
Other facilities
- John Muir Medical CenterInpatient rehabilitation facility · Walnut Creek, CA
Industry payments (Open Payments)
- 2025$26.21 · 1 payment from 1 company
- 2024$27.86 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genentech USA, Inc. | $26.21 | 1 |
What the 2025 payments were for
- Food and Beverage$26.21 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 19 physiatrists in Walnut Creek · All physiatrists in California