Doctor profile · Federal record

Dr. Maja Simic, M.D.

Internal Medicine Physician (CMS: Internal Medicine) · Danbury, CT

  • NPI 1245579630
  • Accepts Medicare
  • MIPS 79.1 / 100 · 2023
  • 22 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
24 Hospital Ave
Danbury, CT 068106099
(203) 739-6959
fax (203) 739-7411

Credentials & registration

NPPES · NUCC
NPI registered
February 2013 — 13 yrs on file
Profile last updated
May 5, 2016
Year of graduation
2004 — 22 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Connecticut #055237

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1245579630. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,563
Distinct HCPCS
10
Medicare allowed
$157,098
HCPCS Description Services Patients Avg allowed
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month 459 88 $67
99214 Established patient office or other outpatient visit, 30-39 minutes 382 216 $137
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 217 217 $139
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 150 148 $16
99213 Established patient office or other outpatient visit, 20-29 minutes 129 108 $96
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use 52 52 $260
99215 Established patient office or other outpatient visit, 40-54 minutes 51 40 $191
99212 Established patient office or other outpatient visit, 10-19 minutes 48 48 $61
G0009 Administration of pneumococcal vaccine 29 29 $33
90662 Influenza vaccine split virus, preservative free 23 23 $72

In context: peer comparison

Among 35 peers in Danbury Internal Medicine Physician, average services per provider: 136. This provider delivers 11× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
3,178
Patients
918
Total drug cost
$247,150
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 552 162 $6,633
Amlodipine Besylate Generic 497 141 $4,405
Levothyroxine Sodium Generic 259 69 $4,061
Rosuvastatin Calcium Generic 254 76 $4,658
Losartan Potassium Generic 229 74 $3,244
Metformin Hcl Generic 201 56 $2,077
Alprazolam Generic 172 38 $663
Olmesartan Medoxomil Generic 138 39 $3,418
Jardiance (Empagliflozin) Brand 137 37 $208,362
Metoprolol Succinate Generic 132 46 $2,992

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Maja Simic's medical specialty?
Dr. Maja Simic practices Internal Medicine Physician in Danbury, CT.
Where does Dr. Maja Simic practice?
Dr. Maja Simic practices at 24 Hospital Ave, Danbury, CT 068106099. Office phone: 2037396959.
What is Dr. Maja Simic's NPI?
Dr. Maja Simic's National Provider Identifier (NPI) is 1245579630, issued by NPPES.
Does Dr. Maja Simic accept Medicare assignment?
Yes. Dr. Maja Simic accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Maja Simic commonly perform?
Top Medicare-reported procedures in 2023: Chronic care management services (HCPCS 99490); 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.