Doctor profile · Federal record

Dr. Rajarathinam Subramaniam, M.D

Internal Medicine Physician (CMS: Internal Medicine) · Bakersfield, CA

  • NPI 1053628198
  • Accepts Medicare
  • MIPS 80.2 / 100 · 2023
  • 26 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4550 California Ave, Suit 500
Bakersfield, CA 933097020
(732) 354-6272

Credentials & registration

NPPES · NUCC
NPI registered
September 2010 — 16 yrs on file
Profile last updated
October 30, 2012
Year of graduation
2000 — 26 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
California #A123370

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1053628198. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
722
Distinct HCPCS
4
Medicare allowed
$78,770
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 431 111 $121
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 169 49 $76
99239 Hospital discharge day management, more than 30 minutes 108 103 $116
99238 Hospital discharge day management, 30 minutes or less 14 14 $83

In context: peer comparison

Among 55 peers in Bakersfield Internal Medicine Physician, average services per provider: 228. This provider delivers 3.2× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
219
Patients
212
Total drug cost
$10,039
Drug Type Claims Patients Total cost
Furosemide Generic 28 27 $162
Pantoprazole Sodium Generic 24 23 $264
Carvedilol Generic 21 21 $157
Atorvastatin Calcium Generic 20 20 $206
Isosorbide Mononitrate ER (Isosorbide Mononitrate) Brand 16 16 $192
Gabapentin Generic 15 13 $245
Hydralazine Hcl Generic 15 15 $198
Ondansetron Odt (Ondansetron) Brand 15 14 $227
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 14 14 $519
Metoprolol Succinate Generic 14 14 $166

Frequently asked questions

Auto-generated from federal data
What is Dr. Rajarathinam Subramaniam's medical specialty?
Dr. Rajarathinam Subramaniam practices Internal Medicine Physician in Bakersfield, CA.
Where does Dr. Rajarathinam Subramaniam practice?
Dr. Rajarathinam Subramaniam practices at 4550 California Ave, Bakersfield, CA 933097020. Office phone: 7323546272.
What is Dr. Rajarathinam Subramaniam's NPI?
Dr. Rajarathinam Subramaniam's National Provider Identifier (NPI) is 1053628198, issued by NPPES.
Does Dr. Rajarathinam Subramaniam accept Medicare assignment?
Yes. Dr. Rajarathinam Subramaniam accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Rajarathinam Subramaniam commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.