Doctor profile · Federal record

Dr. Irving Loh, MD

Cardiovascular Disease Physician (CMS: Cardiovascular Disease (Cardiology)) · Thousand Oaks, CA

  • NPI 1750449856
  • Accepts Medicare
  • MIPS 86.3 / 100 · 2023
  • 54 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
425 Haaland Dr, Ste 205
Thousand Oaks, CA 913615229
(805) 497-2501
fax (805) 497-2901

Credentials & registration

NPPES · NUCC
NPI registered
December 2006 — 20 yrs on file
Profile last updated
October 5, 2009
Year of graduation
1972 — 54 yrs since
Specialty taxonomy
207RC0000X — NUCC code
State license (1)
California #00G268120

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1750449856. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
554
Distinct HCPCS
7
Medicare allowed
$65,127
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 193 105 $136
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 107 102 $226
J2785 Injection, regadenoson, 0.1 mg 106 28 $55
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 83 63 $16
93015 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision and review by physician 27 27 $77
99213 Established patient office or other outpatient visit, 20-29 minutes 20 18 $96
99215 Established patient office or other outpatient visit, 40-54 minutes 18 15 $193

In context: peer comparison

Among 6 peers in Thousand Oaks Cardiovascular Disease Physician, average services per provider: 248. This provider delivers 2.2× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$3,973
Transactions
36
Manufacturers
5
Payer (manufacturer) Industry Txns Amount
Eli Lilly and Company 19 $2,245.24
Amgen INC. 3 $962.98
Novartis Pharmaceuticals Corporation 12 $703.97
Novo Nordisk INC 1 $47.18
Cleerly, INC. 1 $13.40

By nature of payment

Travel and Lodging
$2,179
Food and Beverage
$976
Compensation for Services Other Than Consulting, Including Serving As Faculty or As A Speaker at A Venue Other Than A Continuing Education Program
$817

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
848
Patients
208
Total drug cost
$47,380
Drug Type Claims Patients Total cost
Amlodipine Besylate Generic 133 38 $1,280
Metoprolol Succinate Generic 121 39 $2,498
Rosuvastatin Calcium Generic 115 32 $3,398
Atorvastatin Calcium Generic 114 33 $1,042
Ezetimibe Generic 83 25 $3,754
Simvastatin Generic 50 15 $545
Olmesartan Medoxomil Generic 47 15 $2,384
Irbesartan Generic 36 11 $962
Eliquis (Apixaban) Brand 30 0 $30,159
Clopidogrel (Clopidogrel Bisulfate) Brand 25 0 $254

Frequently asked questions

Auto-generated from federal data
What is Dr. Irving Loh's medical specialty?
Dr. Irving Loh practices Cardiovascular Disease Physician in Thousand Oaks, CA.
Where does Dr. Irving Loh practice?
Dr. Irving Loh practices at 425 Haaland Dr, Thousand Oaks, CA 913615229. Office phone: 8054972501.
What is Dr. Irving Loh's NPI?
Dr. Irving Loh's National Provider Identifier (NPI) is 1750449856, issued by NPPES.
Does Dr. Irving Loh accept Medicare assignment?
Yes. Dr. Irving Loh accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Irving Loh commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (HCPCS 93306); Injection, regadenoson, 0.1 mg (HCPCS J2785). Source: CMS Medicare Physician & Other Practitioners file.