Doctor profile · Federal record

Dr. Theresa Giannini, NP

Adult Health Nurse Practitioner (CMS: Nurse Practitioner) · Indianapolis, IN

  • NPI 1588775571
  • Accepts Medicare
  • 21 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
1801 N Senate Blvd Ste 4000
Indianapolis, IN 462021184
(317) 962-0500
fax (317) 962-0501
Additional location
1111 Ronald Reagan Pkwy
Avon, IN 461237085
(317) 962-0280
Additional location
11725 Illinois St
Carmel, IN 460323008
(317) 962-0280
Mailing address
250 N Shadeland Ave
Indianapolis, IN 462194959

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
August 5, 2025
Year of graduation
2005 — 21 yrs since
Specialty taxonomy
363LA2200X — NUCC code
State license (1)
Indiana #71001965A
Medicaid
IN #200842890A

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1588775571. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
218
Distinct HCPCS
2
Medicare allowed
$22,750
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 200 147 $101
99215 Established patient office or other outpatient visit, 40-54 minutes 18 18 $142

In context: peer comparison

Among 39 peers in this city , average services per provider: 374. This provider delivers 0.6× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
966
Patients
386
Total drug cost
$126,838
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 136 52 $1,468
Furosemide Generic 128 59 $483
Metoprolol Succinate Generic 92 48 $1,822
Eliquis (Apixaban) Brand 88 28 $64,989
Clopidogrel (Clopidogrel Bisulfate) Brand 76 26 $1,016
Metoprolol Tartrate Generic 73 27 $388
Amlodipine Besylate Generic 65 27 $185
Torsemide Generic 54 20 $1,079
Carvedilol Generic 53 24 $536
Brilinta (Ticagrelor) Brand 45 12 $29,060

Frequently asked questions

Auto-generated from federal data
What is Dr. Theresa Giannini's medical specialty?
Dr. Theresa Giannini practices Adult Health Nurse Practitioner in Indianapolis, IN.
Where does Dr. Theresa Giannini practice?
Dr. Theresa Giannini practices at 1801 N Senate Blvd Ste 4000, Indianapolis, IN 462021184. Office phone: 3179620500.
What is Dr. Theresa Giannini's NPI?
Dr. Theresa Giannini's National Provider Identifier (NPI) is 1588775571, issued by NPPES.
Does Dr. Theresa Giannini accept Medicare assignment?
Yes. Dr. Theresa Giannini accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Theresa Giannini commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.