Doctor profile · Federal record

Dr. Sabina Wallach, M.D.

Hematology & Oncology Physician (CMS: Hematology/Oncology) · La Jolla, CA

  • NPI 1871529081
  • Accepts Medicare
  • 52 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
9850 Genesee Ave, #400
La Jolla, CA 920371212
(858) 558-8666
fax (858) 558-9233

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
August 16, 2007
Year of graduation
1974 — 52 yrs since
Specialty taxonomy
207RH0003X — NUCC code
State license (1)
California #A34070
Medicaid
CA #00A340700

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1871529081. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
63,280
Distinct HCPCS
10
Medicare allowed
$961,745
HCPCS Description Services Patients Avg allowed
J1439 Injection, ferric carboxymaltose, 1 mg 21,000 13 $1
J0897 Injection, denosumab, 1 mg 16,200 117 $23
J3111 Injection, romosozumab-aqqg, 1 mg 11,970 11 $10
Q5106 Injection, epoetin alfa-epbx, biosimilar, (retacrit) (for non-esrd use), 1000 units 5,541 12 $8
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 1,382 308 $8
36415 Insertion of needle into vein for collection of blood sample 1,320 310 $8
80053 Blood test, comprehensive group of blood chemicals 1,220 312 $10
99214 Established patient office or other outpatient visit, 30-39 minutes 1,117 269 $136
96372 Injection of drug or substance under skin or into muscle 715 163 $15
99215 Established patient office or other outpatient visit, 40-54 minutes 547 284 $191

In context: peer comparison

Among 16 peers in this city , average services per provider: 1,484. This provider delivers 43× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$2,065
Transactions
55
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Alexion Pharmaceuticals, Inc. 7 $230.28
Novartis Pharmaceuticals Corporation 9 $225.99
Janssen Biotech, Inc. 5 $137.12
Lilly USA, LLC 3 $135.92
PFIZER INC. 5 $134.47
Regeneron Healthcare Solutions, Inc. 3 $101.87
AstraZeneca Pharmaceuticals LP 4 $82.64
Octapharma USA, Inc. 3 $76.87
Takeda Pharmaceuticals U.S.A., Inc. 2 $70.53
ABBVIE INC. 3 $67.87
Kite Pharma, Inc. 3 $60.95
Amgen Inc. 2 $60.56
ARRAY BIOPHARMA INC 2 $54.61
BeiGene USA, Inc. 2 $52.31
Gilead Sciences, Inc. 2 $51.21

By nature of payment

Food and Beverage
$1,954
Education
$110

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
791
Patients
227
Total drug cost
$623,028
Drug Type Claims Patients Total cost
Abrysvo (Rsv Vacc, Pref A And Pref B/Pf) Brand 111 111 $34,563
Levothyroxine Sodium Generic 101 30 $1,373
Anastrozole Generic 100 33 $3,005
Eliquis (Apixaban) Brand 65 15 $58,926
Letrozole Generic 49 15 $865
Gabapentin Generic 44 0 $727
Lorazepam Generic 42 12 $249
Escitalopram Oxalate Generic 40 11 $884
Atorvastatin Calcium Generic 36 0 $450
Revlimid (Lenalidomide) Brand 36 0 $519,150

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Sabina Wallach's medical specialty?
Dr. Sabina Wallach practices Hematology & Oncology Physician in La Jolla, CA.
Where does Dr. Sabina Wallach practice?
Dr. Sabina Wallach practices at 9850 Genesee Ave, La Jolla, CA 920371212. Office phone: 8585588666.
What is Dr. Sabina Wallach's NPI?
Dr. Sabina Wallach's National Provider Identifier (NPI) is 1871529081, issued by NPPES.
Does Dr. Sabina Wallach accept Medicare assignment?
Yes. Dr. Sabina Wallach accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sabina Wallach commonly perform?
Top Medicare-reported procedures in 2023: Injection, ferric carboxymaltose, 1 mg (HCPCS J1439); Injection, denosumab, 1 mg (HCPCS J0897); Injection, romosozumab-aqqg, 1 mg (HCPCS J3111). Source: CMS Medicare Physician & Other Practitioners file.