Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Hematology/Oncology

Ahrin B. Koppel, MD

Works at hospitals in South Lake Tahoe, CA · Portola, CA · Incline Village, NV … · California, Nevada

Summary

Ahrin B. Koppel, MD (Hematology/Oncology) is listed by Medicare at 5 hospitals in South Lake Tahoe, CA, Portola, CA and Incline Village, NV and other places. NPI 1144433541. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Ahrin B. Koppel, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Hematology/OncologyPrimary specialty
YesAccepts Medicare assignment
22Years since medical school (graduated 2004)
FemaleGender (as listed)
Tahoe Forest Hospital DistrictGroup practice

Quick answers

Which hospitals does Ahrin B. Koppel work at?
Medicare's official clinician data lists Ahrin B. Koppel at 5 hospitals: Barton Memorial Hospital, Eastern Plumas Hospital - Portola Campus, Incline Village Community Hospital, Plumas District Hospital and Tahoe Forest Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Ahrin B. Koppel see patients?
Medicare's clinician data lists 3 practice locations, including Truckee, CA. Call before your visit to confirm the address.
What is Ahrin B. Koppel's specialty?
Medicare lists Hematology/Oncology as the primary specialty.
Does Ahrin B. Koppel accept Medicare assignment?
Yes. Medicare's clinician data says Ahrin B. Koppel accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Ahrin B. Koppel?
(530) 587-7461, as listed in official Medicare / NPI Registry data.
What is Ahrin B. Koppel's NPI number?
1144433541. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Ahrin B. Koppel works

Medicare's Facility Affiliation Data lists Ahrin B. Koppel at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Ahrin B. Koppel is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Ahrin B. Koppel as a member of this group (CMS data updated 2026-10-02).

  • Tahoe Forest Hospital District140 clinicians in the group

Specialties

Find other Hematology/Oncology doctors in California →

Other hematologist-oncologists in California

Clinicians with the same Medicare primary specialty in California — not a recommendation.

All hematologist-oncologists in California →

Clinician information

CredentialMD
Graduation year2004
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1144433541
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians