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
- Primary practice
-
23961 Calle de la Magdalena Ste 500
Laguna Hills, CA 926537622
(949) 855-1101
fax (949) 289-9171
Credentials & registration
- 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
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
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
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
Medicare Part D · 2023
Top prescriptions
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
Frequently asked questions
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.