Tiffany Carlson, DO
NPI 1144581554ActiveIndividual· Family Medicine· Chico, CA
Family Medicine (DO) in Chico, California, trained at Arizona College of Osteopathic Medicine Mid Western University (class of 2012). Their prescriptions cost Medicare Part D more than their services did: $403,415 for 4,923 claims, against $210,966 paid for services in 2024. Amgen Inc. was the largest of 5 companies reporting payments in 2025, $258.82 in all, mostly food and beverage.
Overview
| NPI | 1144581554 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Jun 1, 2012 |
| Last updated in NPPES | Sep 3, 2020 |
| Certified by provider | Sep 3, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 20A13006 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 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 | 562 |
|---|---|
| Services billed | 4,154 across 31 procedure codes |
| Paid by Medicare | $210,966 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,923 · 11,826 30-day fills |
|---|---|
| Patients | 537 |
| Total drug cost | $403,415 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | Arizona College of Osteopathic Medicine Mid Western University |
|---|---|
| Graduation year | 2012 |
| Medicare specialty | Family Practice |
Medical group
- Mission Ranch Primary Care IncChico, CA · 12 clinicians
Hospital affiliations
- Enloe HealthChico, CA
- Oroville HospitalOroville, CA
Industry payments (Open Payments)
- 2025$258.82 · 11 payments from 5 companies
- 2024$436.07 · 21 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $76.68 | 3 |
| Abbvie Inc. | $68.39 | 3 |
| Dexcom, Inc. | $66.40 | 3 |
| Pfizer Inc. | $25.65 | 1 |
| Astellas Pharma US Inc | $21.70 | 1 |
What the 2025 payments were for
- Food and Beverage$258.82 · 11 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 58 family medicine physicians in Chico · All family medicine physicians in California