Doctor profile · Federal record
Dr. Daniel Leonard, DO
Pulmonary Disease Physician (CMS: Pulmonary Disease) · Pulmonary Disease Physician · Internal Medicine Physician · Critical Care Medicine (Internal Medicine) Physician · Rockford, IL
- NPI 1366671489
- Accepts Medicare
- MIPS 76.6 / 100 · 2023
- 17 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1340 Charles St Ste 405
Rockford, IL 611042200
(779) 696-6102
fax (779) 696-6026 - Additional location
-
1506 S Oneida St, Heart, Lung & Vascular Center
Appleton, WI 549151305
(920) 730-6700 - Mailing address
-
3291 Winnegamie Dr
Appleton, WI 549149023
Credentials & registration
- NPI registered
- July 2009 — 17 yrs on file
- Profile last updated
- April 2, 2026
- Year of graduation
- 2009 — 17 yrs since
- Specialty taxonomy
- 207RP1001X — NUCC code
- State licenses (2)
- Illinois #036-131017 · Wisconsin #64155
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1366671489. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
38
Distinct HCPCS
2
Medicare allowed
$4,951
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 27 | 25 | $119 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 11 | 11 | $158 |
In context: peer comparison
Among 7 peers in Rockford Pulmonary Disease Physician, average services per provider: 62. This provider delivers 0.6× the peer median.Open Payments
Industry payments received
All-time total
$437
Transactions
19
Manufacturers
7
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| GlaxoSmithKline, LLC. | 9 | $205.71 | |
| Grifols USA, LLC | 2 | $69.19 | |
| Philips North America LLC | 3 | $60.14 | |
| Regeneron Healthcare Solutions, INC. | 2 | $45.11 | |
| Genzyme Corporation | 1 | $23.78 | |
| Boehringer Ingelheim Pharmaceuticals, INC. | 1 | $17.81 | |
| AstraZeneca Pharmaceuticals Lp | 1 | $15.28 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,183
Patients
334
Total drug cost
$493,005
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 217 | 81 | $8,266 |
| Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter) | Brand | 160 | 36 | $140,755 |
| Stiolto Respimat (Tiotropium Br/Olodaterol Hcl) | Brand | 146 | 35 | $97,587 |
| Anoro Ellipta (Umeclidinium Brm/Vilanterol Tr) | Brand | 109 | 30 | $75,689 |
| Spiriva Respimat (Tiotropium Bromide) | Brand | 96 | 24 | $64,680 |
| Montelukast Sodium | Generic | 70 | 23 | $1,230 |
| Fluticasone-Salmeterol (Fluticasone Propion/Salmeterol) | Brand | 63 | 22 | $19,958 |
| Azithromycin | Generic | 61 | 26 | $1,313 |
| Symbicort (Budesonide/Formoterol Fumarate) | Brand | 50 | 17 | $30,458 |
| Prednisone | Generic | 49 | 28 | $580 |
Hospital affiliations
Frequently asked questions
What is Dr. Daniel Leonard's medical specialty?
Dr. Daniel Leonard practices Pulmonary Disease Physician in Rockford, IL.
Where does Dr. Daniel Leonard practice?
Dr. Daniel Leonard practices at 1340 Charles St Ste 405, Rockford, IL 611042200. Office phone: 7796966102.
What is Dr. Daniel Leonard's NPI?
Dr. Daniel Leonard's National Provider Identifier (NPI) is 1366671489, issued by NPPES.
Does Dr. Daniel Leonard accept Medicare assignment?
Yes. Dr. Daniel Leonard accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Daniel Leonard 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.