Doctor profile · Federal record

Dr. Shanojan Thiyagalingam, M.D.

Geriatric Medicine (Internal Medicine) Physician · Rochester, MN

  • NPI 1477904894
  • MIPS 89.2 / 100 · 2023
  • 10 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
200 1St St Sw
Rochester, MN 559050001
(507) 284-2511

Credentials & registration

NPPES · NUCC
NPI registered
June 2016 — 10 yrs on file
Profile last updated
April 7, 2022
Specialty taxonomy
207RG0300X — NUCC code
State license (1)
Minnesota #65257

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1477904894. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
629
Distinct HCPCS
5
Medicare allowed
$76,131
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 449 230 $120
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 80 80 $123
99215 Established patient office or other outpatient visit, 40-54 minutes 53 47 $171
99442 Telephone medical discussion with physician, 11-20 minutes 25 25 $65
99213 Established patient office or other outpatient visit, 20-29 minutes 22 22 $78

In context: peer comparison

Among 9 peers in Rochester Geriatric Medicine (Internal Medicine) Physician, average services per provider: 67. This provider delivers 9.4× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,467
Patients
825
Total drug cost
$158,620
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 412 128 $5,413
Amlodipine Besylate Generic 239 85 $1,558
Lisinopril Generic 235 75 $2,053
Levothyroxine Sodium Generic 197 56 $4,177
Rosuvastatin Calcium Generic 184 65 $3,250
Metoprolol Succinate Generic 157 49 $2,585
Pantoprazole Sodium Generic 142 49 $1,858
Furosemide Generic 138 51 $828
Losartan Potassium Generic 134 48 $1,831
Hydrochlorothiazide Generic 117 40 $511

Frequently asked questions

Auto-generated from federal data
What is Dr. Shanojan Thiyagalingam's medical specialty?
Dr. Shanojan Thiyagalingam practices Geriatric Medicine (Internal Medicine) Physician in Rochester, MN.
Where does Dr. Shanojan Thiyagalingam practice?
Dr. Shanojan Thiyagalingam practices at 200 1St St Sw, Rochester, MN 559050001. Office phone: 5072842511.
What is Dr. Shanojan Thiyagalingam's NPI?
Dr. Shanojan Thiyagalingam's National Provider Identifier (NPI) is 1477904894, issued by NPPES.
What procedures does Dr. Shanojan Thiyagalingam commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.