Doctor profile · Federal record

Dr. Karan Singh, M.D.

Urology Physician (CMS: Urology) · Specialist · Laguna Hills, CA

  • NPI 1700841970
  • Accepts Medicare
  • MIPS 98.9 / 100 · 2023
  • 34 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
23961 Calle de la Magdalena Ste 500
Laguna Hills, CA 926537622
(949) 855-1101
fax (949) 289-9171

Credentials & registration

NPPES · NUCC
NPI registered
April 2006 — 20 yrs on file
Profile last updated
October 22, 2025
Year of graduation
1992 — 34 yrs since
Specialty taxonomy
208800000X — NUCC code
State license (1)
California #G78227
Medicaid
CA #100339841

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1700841970. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
4,852
Distinct HCPCS
10
Medicare allowed
$379,007
HCPCS Description Services Patients Avg allowed
81003 Automated urinalysis test 1,435 755 $2
99214 Established patient office or other outpatient visit, 30-39 minutes 811 556 $141
51798 Ultrasound measurement of bladder capacity after voiding 793 535 $13
99204 New patient office or other outpatient visit, 45-59 minutes 250 250 $182
52000 Diagnostic exam of bladder and urethra using an endoscope 210 177 $279
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional 203 78 $27
99213 Established patient office or other outpatient visit, 20-29 minutes 183 156 $100
J0696 Injection, ceftriaxone sodium, per 250 mg 132 32 $1
51700 Simple bladder irrigation and/or instillation 119 60 $87
51701 Insertion of temporary bladder tube 107 95 $50

In context: peer comparison

Among 2 peers in Laguna Hills Urology Physician, average services per provider: 162. This provider delivers 30× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$736
Transactions
23
Manufacturers
11
Payer (manufacturer) Industry Txns Amount
Abbvie INC. 9 $198.43
Histosonics,INC. 1 $147.96
Telix Pharmaceuticals 1 $105.69
Antares Pharma, INC. 4 $100.25
Pfizer INC. 2 $43.80
Teleflex LLC 1 $29.11
Accord Healthcare, INC. 1 $24.92
Endo USA, INC. 1 $24.49
Merck Sharp & Dohme LLC 1 $21.10
Astellas Pharma US INC 1 $20.12
Sumitomo Pharma America, INC. 1 $19.82

By nature of payment

Food and Beverage
$736

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
3,290
Patients
1,316
Total drug cost
$581,291
Drug Type Claims Patients Total cost
Tamsulosin Hcl Generic 1,141 368 $17,930
Myrbetriq (Mirabegron) Brand 489 105 $320,666
Finasteride Generic 450 135 $8,036
Ciprofloxacin Hcl Generic 218 178 $2,012
Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) Brand 115 84 $1,189
Solifenacin Succinate Generic 114 40 $10,326
Premarin (Estrogens, Conjugated) Brand 113 68 $49,875
Doxycycline Hyclate Generic 87 85 $2,798
Potassium Citrate ER (Potassium Citrate) Brand 85 19 $8,688
Amoxicillin Generic 83 68 $282

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Karan Singh's medical specialty?
Dr. Karan Singh practices Urology Physician in Laguna Hills, CA.
Where does Dr. Karan Singh practice?
Dr. Karan Singh practices at 23961 Calle de la Magdalena Ste 500, Laguna Hills, CA 926537622. Office phone: 9498551101.
What is Dr. Karan Singh's NPI?
Dr. Karan Singh's National Provider Identifier (NPI) is 1700841970, issued by NPPES.
Does Dr. Karan Singh accept Medicare assignment?
Yes. Dr. Karan Singh accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Karan Singh commonly perform?
Top Medicare-reported procedures in 2023: Automated urinalysis test (HCPCS 81003); Established patient office or other outpatient visit (HCPCS 99214); Ultrasound measurement of bladder capacity after voiding (HCPCS 51798). Source: CMS Medicare Physician & Other Practitioners file.