Doctor profile · Federal record
Dr. Jack Stewart, M.D.
Pulmonary Disease Physician (CMS: Pulmonary Disease) · Orange, CA
- NPI 1942278452
- Accepts Medicare
- MIPS 80.4 / 100 · 2023
- 47 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1310 W Stewart Dr Ste 408
Orange, CA 928683855
(714) 639-9401
fax (714) 919-8807 - Mailing address
-
1010 W la Veta Ave Ste 750
Orange, CA 928684312
Credentials & registration
- NPI registered
- March 2006 — 20 yrs on file
- Profile last updated
- July 21, 2022
- Year of graduation
- 1979 — 47 yrs since
- Specialty taxonomy
- 207RP1001X — NUCC code
- State license (1)
- California #G48397
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1942278452. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,813
Distinct HCPCS
9
Medicare allowed
$174,027
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 426 | 248 | $141 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 402 | 72 | $52 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 309 | 223 | $100 | |
94010 |
Test to measure expiratory airflow and volume | 232 | 182 | $31 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 175 | 84 | $83 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 105 | 85 | $137 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 94 | 94 | $181 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 47 | 47 | $124 | |
31645 |
Aspiration of initial secretion of lung airway using an endoscope | 23 | 18 | $152 |
In context: peer comparison
Among 6 peers in Orange Pulmonary Disease Physician, average services per provider: 95. This provider delivers 19× the peer median.Open Payments
Industry payments received
All-time total
$3,011
Transactions
102
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| GlaxoSmithKline, LLC. | 17 | $445.40 | |
| AstraZeneca Pharmaceuticals Lp | 14 | $430.96 | |
| Boehringer Ingelheim Pharmaceuticals, INC. | 16 | $399.98 | |
| Genzyme Corporation | 6 | $252.50 | |
| Merck Sharp & Dohme LLC | 5 | $232.04 | |
| Insmed, INC. | 9 | $209.18 | |
| Lilly USA, LLC | 5 | $127.85 | |
| Mylan Specialty L.P. | 5 | $98.15 | |
| Electromed, INC. | 3 | $95.68 | |
| Regeneron Healthcare Solutions, INC. | 3 | $87.28 | |
| Novo Nordisk INC | 5 | $87.25 | |
| Amgen INC. | 4 | $81.15 | |
| Takeda Pharmaceuticals U.S.A., INC. | 3 | $72.96 | |
| Vifor Pharma, INC. | 4 | $72.61 | |
| Pfizer INC. | 3 | $59.20 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,355
Patients
910
Total drug cost
$1,498,445
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisone | Generic | 524 | 237 | $3,347 |
| Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter) | Brand | 404 | 111 | $416,742 |
| Montelukast Sodium | Generic | 267 | 93 | $5,283 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 220 | 65 | $8,336 |
| Breo Ellipta (Fluticasone/Vilanterol) | Brand | 141 | 43 | $100,149 |
| Levofloxacin | Generic | 115 | 73 | $933 |
| Azithromycin | Generic | 103 | 51 | $1,265 |
| Furosemide | Generic | 100 | 36 | $469 |
| Doxycycline Hyclate | Generic | 94 | 71 | $1,315 |
| Eliquis (Apixaban) | Brand | 77 | 15 | $59,917 |
Hospital affiliations
Frequently asked questions
What is Dr. Jack Stewart's medical specialty?
Dr. Jack Stewart practices Pulmonary Disease Physician in Orange, CA.
Where does Dr. Jack Stewart practice?
Dr. Jack Stewart practices at 1310 W Stewart Dr Ste 408, Orange, CA 928683855. Office phone: 7146399401.
What is Dr. Jack Stewart's NPI?
Dr. Jack Stewart's National Provider Identifier (NPI) is 1942278452, issued by NPPES.
Does Dr. Jack Stewart accept Medicare assignment?
Yes. Dr. Jack Stewart accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jack Stewart commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.