Andreas M. Kaiser, M.D.
NPI 1720092679ActiveIndividual· Colon & Rectal Surgery· Duarte, CA
Colon & Rectal Surgery (M.D.) with City of Hope Medical Foundation, practicing in Duarte, California. In 2024 Medicare paid $170,099 for 282 patients, and Part D covered 53 of their prescriptions, 87% of them generic. Aroa Biosurgery Incorporated was the largest of 2 companies reporting payments in 2025, $119.48 in all, mostly food and beverage.
Overview
| NPI | 1720092679 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 28, 2006 |
| Last updated in NPPES | Nov 6, 2020 |
| Certified by provider | Nov 6, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Colon & Rectal Surgery Primary | 208C00000X | A81359 | CA |
| Surgery | 208600000X | A81359 | 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 - Colorectal Surgery (Proctology) (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 282 |
|---|---|
| Services billed | 843 across 88 procedure codes |
| Paid by Medicare | $170,099 |
Part D prescriptions in 2024
| Prescriptions (claims) | 53 · 53 30-day fills |
|---|---|
| Patients | 45 |
| Total drug cost | $2,058 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 1988 |
|---|---|
| Medicare specialty | Colorectal Surgery (Proctology) |
| Secondary specialties | General Surgery |
| Telehealth | Offers telehealth |
Medical group
- City of Hope Medical FoundationDuarte, CA · 982 clinicians
Other facilities
- Family Home Health Agency, LLCHome health agency · Glendora, CA
- V & V Home Health IncHome health agency · Glendale, CA
Industry payments (Open Payments)
- 2025$119.48 · 2 payments from 2 companies
- 2024$3,250 · 21 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Aroa Biosurgery Incorporated | $70.10 | 1 |
| Integra Lifesciences Corporation | $49.38 | 1 |
What the 2025 payments were for
- Food and Beverage$119.48 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Colon & Rectal Surgery providers in Duarte
- 1730143124