Doctor profile · Federal record
Dr. John Masson, M.D.
Pulmonary Disease Physician (CMS: Pulmonary Disease) · Critical Care Medicine (Internal Medicine) Physician · Sleep Medicine (Internal Medicine) Physician · Clearwater, FL
- NPI 1134100605
- Accepts Medicare
- 30 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
430 Morton Plant St, Suite 405
Clearwater, FL 337563398
(727) 443-0611
fax (727) 461-5493
Credentials & registration
- NPI registered
- November 2005 — 21 yrs on file
- Profile last updated
- August 5, 2014
- Year of graduation
- 1996 — 30 yrs since
- Specialty taxonomy
- 207RP1001X — NUCC code
- State license (1)
- Florida #ME84169
- Medicaid
- FL #265774100
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1134100605. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,868
Distinct HCPCS
10
Medicare allowed
$221,330
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 329 | 244 | $125 | |
99291 |
Critical care, first 30-74 minutes | 320 | 154 | $214 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 260 | 159 | $117 | |
94729 |
Test to examine how well the lungs exchange gases | 161 | 160 | $54 | |
94726 |
Test to determine lung volumes using sensors | 157 | 156 | $52 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 155 | 88 | $79 | |
94060 |
Test to measure expiratory airflow and volume changes before and after medication administration | 151 | 150 | $37 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 93 | 89 | $171 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 72 | 59 | $175 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 57 | 57 | $217 |
In context: peer comparison
Among 9 peers in this city , average services per provider: 96. This provider delivers 19× the peer median.Open Payments
Industry payments received
All-time total
$1,272
Transactions
46
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| GlaxoSmithKline, LLC. | 18 | $246.34 | |
| Inari Medical, Inc. | 2 | $190.84 | |
| ABIOMED | 2 | $158.23 | |
| Acera Surgical, Inc. | 1 | $146.58 | |
| Actelion Pharmaceuticals US, Inc. | 4 | $129.18 | |
| AstraZeneca Pharmaceuticals LP | 4 | $70.65 | |
| Insmed, Inc. | 3 | $70.49 | |
| Amgen Inc. | 3 | $60.40 | |
| United Therapeutics Corporation | 2 | $56.55 | |
| Bayer Healthcare Pharmaceuticals Inc. | 2 | $36.28 | |
| Novartis Pharmaceuticals Corporation | 1 | $25.88 | |
| Shionogi Inc | 1 | $18.70 | |
| Regeneron Healthcare Solutions, Inc. | 1 | $16.79 | |
| Electromed, Inc. | 1 | $15.83 | |
| Merck Sharp & Dohme LLC | 1 | $15.10 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,236
Patients
292
Total drug cost
$1,663,734
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter) | Brand | 298 | 51 | $233,947 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 156 | 65 | $5,404 |
| Anoro Ellipta (Umeclidinium Brm/Vilanterol Tr) | Brand | 121 | 24 | $67,436 |
| Prednisone | Generic | 98 | 44 | $465 |
| Stiolto Respimat (Tiotropium Br/Olodaterol Hcl) | Brand | 91 | 22 | $58,232 |
| Ofev (Nintedanib Esylate) | Brand | 80 | 0 | $1,058,092 |
| Breztri Aerosphere (Budesonide/Glycopyr/Formoterol) | Brand | 70 | 19 | $65,761 |
| Symbicort (Budesonide/Formoterol Fumarate) | Brand | 63 | 20 | $38,262 |
| Montelukast Sodium | Generic | 54 | 18 | $932 |
| Spiriva Respimat (Tiotropium Bromide) | Brand | 44 | 11 | $33,919 |
Hospital affiliations
Frequently asked questions
What is Dr. John Masson's medical specialty?
Dr. John Masson practices Pulmonary Disease Physician in Clearwater, FL.
Where does Dr. John Masson practice?
Dr. John Masson practices at 430 Morton Plant St, Clearwater, FL 337563398. Office phone: 7274430611.
What is Dr. John Masson's NPI?
Dr. John Masson's National Provider Identifier (NPI) is 1134100605, issued by NPPES.
Does Dr. John Masson accept Medicare assignment?
Yes. Dr. John Masson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Masson commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Critical care (HCPCS 99291); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.