Doctor profile · Federal record

Dr. Isabell Taharka, MD

Hospitalist Physician (CMS: Internal Medicine) · Oakland, CA

  • NPI 1104964105
  • Accepts Medicare
  • 26 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
275 W Macarthur Blvd
Oakland, CA 946115641
(510) 752-1000

Credentials & registration

NPPES · NUCC
NPI registered
February 2007 — 19 yrs on file
Profile last updated
January 10, 2022
Year of graduation
2000 — 26 yrs since
Specialty taxonomy
208M00000X — NUCC code
State license (1)
California #A92627
Medicaid
CA #00A926270

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1104964105. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
85
Distinct HCPCS
2
Medicare allowed
$7,532
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 71 28 $88
99238 Hospital discharge day management, 30 minutes or less 14 14 $92

In context: peer comparison

Among 28 peers in Oakland Hospitalist Physician, average services per provider: 137. This provider delivers 0.6× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
11
Patients
0
Total drug cost
$132
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 11 0 $132

Frequently asked questions

Auto-generated from federal data
What is Dr. Isabell Taharka's medical specialty?
Dr. Isabell Taharka practices Hospitalist Physician in Oakland, CA.
Where does Dr. Isabell Taharka practice?
Dr. Isabell Taharka practices at 275 W Macarthur Blvd, Oakland, CA 946115641. Office phone: 5107521000.
What is Dr. Isabell Taharka's NPI?
Dr. Isabell Taharka's National Provider Identifier (NPI) is 1104964105, issued by NPPES.
Does Dr. Isabell Taharka accept Medicare assignment?
Yes. Dr. Isabell Taharka accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Isabell Taharka commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99238). Source: CMS Medicare Physician & Other Practitioners file.