Doctor profile · Federal record

Dr. Harbhajan Singh, M.D.

Pulmonary Disease Physician · Internal Medicine Physician · Manteca, CA

  • NPI 1225025760
  • 21 yrs on file
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1140 Norman Dr. #4
Manteca, CA 953365900
(209) 824-3158
fax (209) 239-1725
Mailing address
330 Montrose Dr
Folsom, CA 956302720

Credentials & registration

NPPES · NUCC
NPI registered
September 2005 — 21 yrs on file
Profile last updated
January 27, 2022
Specialty taxonomy
207RP1001X — NUCC code
State license (1)
California #C54599

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1225025760. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
573
Distinct HCPCS
3
Medicare allowed
$62,153
HCPCS Description Services Patients Avg allowed
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 515 280 $108
99305 Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes 35 34 $135
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes 23 18 $75

In context: peer comparison

Among 2 peers in Manteca Pulmonary Disease Physician, average services per provider: 163. This provider delivers 3.5× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
527
Patients
14
Total drug cost
$40,756
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 77 0 $839
Atorvastatin Calcium Generic 69 14 $850
Eliquis (Apixaban) Brand 67 0 $21,937
Carvedilol Generic 39 0 $352
Gabapentin Generic 36 0 $584
Furosemide Generic 31 0 $243
Potassium Chloride Generic 26 0 $406
Amlodipine Besylate Generic 25 0 $140
Lisinopril Generic 25 0 $180
Jardiance (Empagliflozin) Brand 24 0 $8,678

Frequently asked questions

Auto-generated from federal data
What is Dr. Harbhajan Singh's medical specialty?
Dr. Harbhajan Singh practices Pulmonary Disease Physician in Manteca, CA.
Where does Dr. Harbhajan Singh practice?
Dr. Harbhajan Singh practices at 1140 Norman Dr. #4, Manteca, CA 953365900. Office phone: 2098243158.
What is Dr. Harbhajan Singh's NPI?
Dr. Harbhajan Singh's National Provider Identifier (NPI) is 1225025760, issued by NPPES.
What procedures does Dr. Harbhajan Singh commonly perform?
Top Medicare-reported procedures in 2023: Subsequent nursing facility care with moderate level of medical decision making (HCPCS 99309); Initial nursing facility care with moderate level of medical decision making (HCPCS 99305); Subsequent nursing facility care with straightforward level of medical decision making (HCPCS 99308). Source: CMS Medicare Physician & Other Practitioners file.