Doctor profile · Federal record

Dr. Harmanjit Singh, MD

Nephrology Physician (CMS: Nephrology) · Hospitalist Physician · Torrance, CA

  • NPI 1255524799
  • Accepts Medicare
  • 24 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1000 W Carson St
Torrance, CA 905022004
(310) 222-3891
Mailing address
21840 Normandie Ave
Torrance, CA 905022047

Credentials & registration

NPPES · NUCC
NPI registered
August 2007 — 19 yrs on file
Profile last updated
September 6, 2012
Year of graduation
2002 — 24 yrs since
Specialty taxonomy
207RN0300X — NUCC code
State licenses (2)
California #A112144 · New York #251826

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1255524799. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,109
Distinct HCPCS
9
Medicare allowed
$227,508
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 1,425 121 $83
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 224 98 $125
99214 Established patient office or other outpatient visit, 30-39 minutes 138 54 $112
99457 Management using the results of remote vital sign monitoring per calendar month, first 20 minutes 87 12 $53
90960 Dialysis services, 4 or more physician visits per month (20 years or older) 75 16 $360
90961 Dialysis services, 2-3 physician visits per month (20 years or older) 67 21 $311
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 52 50 $183
99213 Established patient office or other outpatient visit, 20-29 minutes 27 25 $85
90935 Hemodialysis procedure with physician evaluation 14 12 $75

In context: peer comparison

Among 11 peers in Torrance Nephrology Physician, average services per provider: 241. This provider delivers 8.8× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$67
Transactions
3
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Amgen INC. 1 $31.15
Otsuka America Pharmaceutical, INC. 1 $18.11
Bayer Healthcare Pharmaceuticals INC. 1 $17.92

By nature of payment

Food and Beverage
$67

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
287
Patients
34
Total drug cost
$16,084
Drug Type Claims Patients Total cost
Losartan Potassium Generic 69 21 $973
Amlodipine Besylate Generic 44 13 $445
Sevelamer Carbonate Generic 39 0 $11,281
Furosemide Generic 33 0 $263
Calcium Acetate Generic 29 0 $2,097
Lisinopril Generic 23 0 $107
Nifedipine ER (Nifedipine) Brand 19 0 $376
Atorvastatin Calcium Generic 16 0 $243
Benazepril Hcl Generic 15 0 $296

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Harmanjit Singh's medical specialty?
Dr. Harmanjit Singh practices Nephrology Physician in Torrance, CA.
Where does Dr. Harmanjit Singh practice?
Dr. Harmanjit Singh practices at 1000 W Carson St, Torrance, CA 905022004. Office phone: 3102223891.
What is Dr. Harmanjit Singh's NPI?
Dr. Harmanjit Singh's National Provider Identifier (NPI) is 1255524799, issued by NPPES.
Does Dr. Harmanjit Singh accept Medicare assignment?
Yes. Dr. Harmanjit Singh accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Harmanjit Singh commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.