Doctor profile · Federal record

Dr. Suzanne Rizkalla, M.D.

Internal Medicine Physician (CMS: Internal Medicine) · Loma Linda, CA

  • NPI 1043324742
  • Accepts Medicare
  • MIPS 17.8 / 100 · 2023
  • 40 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
25815 Barton Road Ste C102
Loma Linda, CA 923543857
(909) 478-1100
fax (909) 478-0618

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
November 13, 2012
Year of graduation
1986 — 40 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
California #A55643
Medicaid
CA #00A556430

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1043324742. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
4,903
Distinct HCPCS
10
Medicare allowed
$363,995
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 2,597 485 $94
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month 1,388 480 $64
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg 155 43 $2
81002 Urinalysis, manual test 101 62 $3
99212 Established patient office or other outpatient visit, 10-19 minutes 94 45 $59
69210 Removal of impacted ear wax 90 79 $50
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg 89 45 $1
J0696 Injection, ceftriaxone sodium, per 250 mg 82 33 $0
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 78 78 $133
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and 47 29 $54

In context: peer comparison

Among 44 peers in Loma Linda Internal Medicine Physician, average services per provider: 98. This provider delivers 50× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,646
Transactions
74
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Novo Nordisk INC 16 $249.92
Phathom Pharmaceuticals, INC. 12 $236.46
Abbvie INC. 11 $160.71
AstraZeneca Pharmaceuticals Lp 5 $122.13
Lilly USA, LLC 4 $103.16
GlaxoSmithKline, LLC. 6 $98.09
Almatica Pharma LLC 5 $93.14
Amgen INC. 2 $53.83
Exact Sciences Corporation 3 $52.42
Ardelyx, INC. 2 $47.62
Pfizer INC. 2 $45.85
Ironwood Pharmaceuticals, INC 2 $33.82
Acella Pharmaceuticals, LLC 2 $32.70
Astellas Pharma US INC 1 $31.94
Janssen Pharmaceuticals, INC 1 $26.57

By nature of payment

Food and Beverage
$1,646

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
9,272
Patients
2,297
Total drug cost
$1,096,761
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 1,168 327 $21,019
Levothyroxine Sodium Generic 986 228 $18,272
Amlodipine Besylate Generic 974 252 $12,383
Gabapentin Generic 821 167 $18,148
Diclofenac Sodium Generic 803 82 $20,235
Pantoprazole Sodium Generic 615 173 $12,627
Losartan Potassium Generic 584 161 $12,238
Trulicity (Dulaglutide) Brand 530 77 $563,291
Azithromycin Generic 463 257 $2,388
Atenolol Generic 440 106 $6,379

Frequently asked questions

Auto-generated from federal data
What is Dr. Suzanne Rizkalla's medical specialty?
Dr. Suzanne Rizkalla practices Internal Medicine Physician in Loma Linda, CA.
Where does Dr. Suzanne Rizkalla practice?
Dr. Suzanne Rizkalla practices at 25815 Barton Road Ste C102, Loma Linda, CA 923543857. Office phone: 9094781100.
What is Dr. Suzanne Rizkalla's NPI?
Dr. Suzanne Rizkalla's National Provider Identifier (NPI) is 1043324742, issued by NPPES.
Does Dr. Suzanne Rizkalla accept Medicare assignment?
Yes. Dr. Suzanne Rizkalla accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Suzanne Rizkalla commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Chronic care management services (HCPCS 99490); Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg (HCPCS J3420). Source: CMS Medicare Physician & Other Practitioners file.