Doctor profile · Federal record

Dr. Theodore Ingrassia, M.D.

Pulmonary Disease Physician (CMS: Pulmonary Disease) · Rockford, IL

  • NPI 1437263662
  • Accepts Medicare
  • 44 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
535 Roxbury RD, Suite B600
Rockford, IL 611075076
(815) 397-7212
fax (815) 397-2539

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
May 4, 2016
Year of graduation
1982 — 44 yrs since
Specialty taxonomy
207RP1001X — NUCC code
State license (1)
Illinois #036 083892
Medicaid
IL #036 083892

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1437263662. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,122
Distinct HCPCS
10
Medicare allowed
$101,281
HCPCS Description Services Patients Avg allowed
94010 Test to measure expiratory airflow and volume 208 159 $25
99215 Established patient office or other outpatient visit, 40-54 minutes 89 72 $171
99213 Established patient office or other outpatient visit, 20-29 minutes 77 76 $65
99214 Established patient office or other outpatient visit, 30-39 minutes 73 73 $95
95806 Sleep study including heart rate, breathing, airflow, and effort 72 72 $42
99214 Established patient office or other outpatient visit, 30-39 minutes 69 67 $123
94618 Test for exercise-induced lung stress 68 64 $32
95811 Sleep study in sleep lab with continuous airway pressure (6 years or older) 58 56 $117
99205 New patient office or other outpatient visit, 60-74 minutes 57 57 $175
99291 Critical care, first 30-74 minutes 57 32 $205

In context: peer comparison

Among 7 peers in Rockford Pulmonary Disease Physician, average services per provider: 62. This provider delivers 18× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$28
Transactions
2
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Philips North America LLC 2 $28.36

By nature of payment

Food and Beverage
$28

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,072
Patients
288
Total drug cost
$591,911
Drug Type Claims Patients Total cost
Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter) Brand 175 48 $251,966
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 162 57 $7,059
Breo Ellipta (Fluticasone/Vilanterol) Brand 121 27 $87,520
Symbicort (Budesonide/Formoterol Fumarate) Brand 82 17 $49,681
Spiriva Respimat (Tiotropium Bromide) Brand 74 16 $56,855
Prednisone Generic 68 35 $301
Montelukast Sodium Generic 66 20 $1,320
Ipratropium Bromide Generic 56 20 $2,566
Incruse Ellipta (Umeclidinium Bromide) Brand 44 0 $21,494
Ventolin Hfa (Albuterol Sulfate) Brand 44 21 $4,879

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Theodore Ingrassia's medical specialty?
Dr. Theodore Ingrassia practices Pulmonary Disease Physician in Rockford, IL.
Where does Dr. Theodore Ingrassia practice?
Dr. Theodore Ingrassia practices at 535 Roxbury RD, Rockford, IL 611075076. Office phone: 8153977212.
What is Dr. Theodore Ingrassia's NPI?
Dr. Theodore Ingrassia's National Provider Identifier (NPI) is 1437263662, issued by NPPES.
Does Dr. Theodore Ingrassia accept Medicare assignment?
Yes. Dr. Theodore Ingrassia accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Theodore Ingrassia commonly perform?
Top Medicare-reported procedures in 2023: Test to measure expiratory airflow and volume (HCPCS 94010); Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.