Doctor profile · Federal record

Dr. Smitha Iyer, M.D.

Internal Medicine Physician (CMS: Internal Medicine) · Springfield, MA

  • NPI 1609072958
  • Accepts Medicare
  • 23 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3400 Main St
Springfield, MA 011071113
(413) 794-8777
fax (413) 794-8226
Mailing address
280 Chestnut St, 2Nd Floor
Springfield, MA 011991001

Credentials & registration

NPPES · NUCC
NPI registered
June 2007 — 19 yrs on file
Profile last updated
May 20, 2016
Year of graduation
2003 — 23 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Massachusetts #240100

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1609072958. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
666
Distinct HCPCS
10
Medicare allowed
$75,572
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 318 168 $129
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 102 102 $132
99213 Established patient office or other outpatient visit, 20-29 minutes 79 69 $92
G0008 Administration of influenza virus vaccine 37 37 $27
90662 Influenza vaccine split virus, preservative free 29 29 $69
99215 Established patient office or other outpatient visit, 40-54 minutes 24 18 $176
99442 Telephone medical discussion with physician, 11-20 minutes 24 18 $93
99441 Telephone medical discussion with physician, 5-10 minutes 15 14 $54
G0009 Administration of pneumococcal vaccine 14 14 $27
93005 Routine electrocardiogram (ecg) using at least 12 leads with tracing 13 12 $7

In context: peer comparison

Among 83 peers in Springfield Internal Medicine Physician, average services per provider: 126. This provider delivers 5.3× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,371
Patients
626
Total drug cost
$40,862
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 285 75 $6,410
Omeprazole Generic 281 68 $5,700
Amlodipine Besylate Generic 224 58 $2,014
Lisinopril Generic 203 47 $2,337
Levothyroxine Sodium Generic 186 48 $3,491
Gabapentin Generic 180 44 $3,337
Metformin Hcl Generic 149 35 $2,193
Losartan Potassium Generic 135 37 $2,420
Metoprolol Succinate Generic 130 38 $2,593
Hydrochlorothiazide Generic 114 33 $656

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Smitha Iyer's medical specialty?
Dr. Smitha Iyer practices Internal Medicine Physician in Springfield, MA.
Where does Dr. Smitha Iyer practice?
Dr. Smitha Iyer practices at 3400 Main St, Springfield, MA 011071113. Office phone: 4137948777.
What is Dr. Smitha Iyer's NPI?
Dr. Smitha Iyer's National Provider Identifier (NPI) is 1609072958, issued by NPPES.
Does Dr. Smitha Iyer accept Medicare assignment?
Yes. Dr. Smitha Iyer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Smitha Iyer 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 99213). Source: CMS Medicare Physician & Other Practitioners file.