Mallory Cless, MD
NPI 1649847203ActiveIndividual· Family Medicine· Danville, CA
Family Medicine (MD) in Danville, California, trained at University of California, San Diego School of Medicine (class of 2021). In 2024 Medicare paid $36,896 for 170 patients, and Part D covered 384 of their prescriptions, 87% of them generic. Abbvie Inc. was the largest of 38 companies reporting payments in 2025, $2,618 in all, mostly food and beverage.
Overview
| NPI | 1649847203 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 10, 2021 |
| Last updated in NPPES | Jan 2, 2025 |
| Certified by provider | Jan 2, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | A184411 | CA |
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 - Family Practice (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 170 |
|---|---|
| Services billed | 1,560 across 36 procedure codes |
| Paid by Medicare | $36,896 |
Part D prescriptions in 2024
| Prescriptions (claims) | 384 · 730 30-day fills |
|---|---|
| Patients | 160 |
| Total drug cost | $39,267 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | University of California, San Diego School of Medicine |
|---|---|
| Graduation year | 2021 |
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
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
- San Ramon Regional Medical CenterSan Ramon, CA
- Stanford Health Care Tri-ValleyPleasanton, CA
Other facilities
- Prohealth Home Care, IncHome health agency · Stockton, CA
- St. Jude Home Health AgencyHome health agency · Pleasanton, CA
Industry payments (Open Payments)
- 2025$2,618 · 126 payments from 38 companies
- 2024$659.74 · 31 payments from 19 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $327.26 | 22 |
| Pfizer Inc. | $242.62 | 11 |
| Glaxosmithkline, LLC. | $200.39 | 8 |
| Otsuka America Pharmaceutical, Inc. | $136.47 | 5 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $122.90 | 5 |
What the 2025 payments were for
- Food and Beverage$2,618 · 126 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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