Doctor profile · Federal record

Dr. Martha Tsarkalis, M.D

Family Medicine Physician (CMS: Family Practice) · Smithtown, NY

  • NPI 1235377276
  • Accepts Medicare
  • 23 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
222 Middle Country RD, Suite 103
Smithtown, NY 117872871
(631) 265-2222
fax (631) 265-2227

Credentials & registration

NPPES · NUCC
NPI registered
January 2009 — 17 yrs on file
Profile last updated
May 27, 2010
Year of graduation
2003 — 23 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
New York #251788

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1235377276. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,243
Distinct HCPCS
4
Medicare allowed
$128,022
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 986 142 $92
99214 Established patient office or other outpatient visit, 30-39 minutes 206 100 $138
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 37 37 $149
99215 Established patient office or other outpatient visit, 40-54 minutes 14 11 $207

In context: peer comparison

Among 9 peers in Smithtown Family Medicine Physician, average services per provider: 117. This provider delivers 11× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$285
Transactions
13
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Tactile Systems Technology INC 11 $252.52
Novo Nordisk INC 1 $17.17
Pfizer INC. 1 $14.83

By nature of payment

Food and Beverage
$285

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
832
Patients
345
Total drug cost
$12,389
Drug Type Claims Patients Total cost
Azithromycin Generic 89 59 $441
Atorvastatin Calcium Generic 78 26 $1,503
Rosuvastatin Calcium Generic 78 29 $1,468
Amlodipine Besylate Generic 64 21 $595
Levothyroxine Sodium Generic 61 23 $1,498
Escitalopram Oxalate Generic 57 14 $1,063
Omeprazole Generic 57 26 $838
Alprazolam Generic 50 19 $363
Simvastatin Generic 49 15 $333
Metoprolol Succinate Generic 45 13 $786

Frequently asked questions

Auto-generated from federal data
What is Dr. Martha Tsarkalis's medical specialty?
Dr. Martha Tsarkalis practices Family Medicine Physician in Smithtown, NY.
Where does Dr. Martha Tsarkalis practice?
Dr. Martha Tsarkalis practices at 222 Middle Country RD, Smithtown, NY 117872871. Office phone: 6312652222.
What is Dr. Martha Tsarkalis's NPI?
Dr. Martha Tsarkalis's National Provider Identifier (NPI) is 1235377276, issued by NPPES.
Does Dr. Martha Tsarkalis accept Medicare assignment?
Yes. Dr. Martha Tsarkalis accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Martha Tsarkalis commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.