Internal Medicine, Pulmonary Disease · Knoxville, TN
NPI
1083609564
Since 2005
Specialty
Internal Medicine, Pulmonary Disease
Code 207RP1001X
Group practices
5
Medicare group memberships
Hospitals
5
Hospital affiliations
6473 Kingston Pike
Knoxville, TN, 37919
Phone (865) 588-8831
Groups this clinician bills Medicare through
Medicare paid, 2024
$114K
1,647 services
Medicare patients, 2024
287
Average age 76
Drug cost, 2024
$14.7M
2,942 prescriptions
Company payments, 2025
$55K
From 20 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by John W Swisher was code 99214 (office e&m - established), 279 times for 153 patients. In total John W Swisher billed 1,647 services in 48 codes, and Medicare paid $114K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2026-06-22.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99214 Office E&M - Established | Office | 279 | 153 | $85.67 | $24K |
| 99213 Office E&M - Established | Office | 142 | 103 | $55.25 | $7,845 |
| 36415 Venipuncture Blood Collection | Office | 75 | 35 | $8.65 | $649 |
| 94618 Pulmonary Function Testing | Office | 72 | 48 | $23.37 | $1,683 |
| 99215 Office E&M - Established | Office | 71 | 63 | $121.84 | $8,651 |
| 94729 Pulmonary Function Testing | Office | 63 | 60 | $36.96 | $2,329 |
| 94727 Pulmonary Function Testing | Office | 62 | 59 | $29.36 | $1,821 |
| 94010 Pulmonary Function Testing | Office | 52 | 49 | $17.81 | $926 |
| 99233 Hospital E&M - Subsequent | Facility | 50 | 24 | $87.06 | $4,353 |
| 99205 Office E&M - New | Office | 46 | 46 | $147.46 | $6,783 |
| 99232 Hospital E&M - Subsequent | Facility | 43 | 18 | $57.89 | $2,489 |
| 71046 X-ray - Chest | Office | 30 | 23 | $21.34 | $640 |
| 93503 Cardiovascular | Facility | 25 | 25 | $63.75 | $1,594 |
| 99291 Critical Care E&M | Facility | 19 | 11 | $155.91 | $2,962 |
| 99204 Office E&M - New | Office | 17 | 17 | $114.34 | $1,944 |
By year: 2022 $86K for 1,014 services; 2023 $109K for 1,276 services; 2024 $114K for 1,647 services.
Lab tests billed to Medicare, 2024
| Test code | Tests | Patients | Paid per test | Medicare paid |
|---|---|---|---|---|
| 36415 Venipuncture Blood Collection | 75 | 35 | $8.65 | $649 |
Medicare prescription drug claims, 2024
In 2024, the drug John W Swisher prescribed most often to Medicare patients was Adempas (Riociguat), with 254 prescriptions and refills. In total John W Swisher wrote 2,942 Medicare prescriptions that cost $14.7M.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Adempas Riociguat | 254 | 254 | 30 | $3.5M |
| Trelegy Ellipta Fluticasone/Umeclidin/Vilanter | 244 | 344 | 64 | $218K |
| Sildenafil Citrate Generic | 185 | 261 | 40 | $48K |
| Opsumit Macitentan | 181 | 181 | 23 | $2.3M |
| Tyvaso Dpi Treprostinil | 175 | 175 | 27 | $4.2M |
| Orenitram Er Treprostinil Diolamine | 162 | 162 | Under 11 | $1.3M |
| Ambrisentan Generic | 151 | 151 | 19 | $479K |
| Albuterol Sulfate Hfa Albuterol Sulfate | 138 | 192 | 51 | $4,806 |
| Prednisone Generic | 133 | 166 | 67 | $513 |
| Furosemide Generic | 119 | 169 | 35 | $371 |
| Bumetanide Generic | 81 | 116 | 20 | $1,370 |
| Potassium Chloride Generic | 81 | 103 | 18 | $1,353 |
| Eliquis Apixaban | 77 | 97 | 15 | $55K |
| Uptravi Selexipag | 76 | 76 | Under 11 | $1.7M |
| Tadalafil Generic | 70 | 70 | 11 | $39K |
Brand drugs: 1,549 claims; generic drugs: - claims; opioid claims: 13.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid John W Swisher $55K ($55K in general payments such as food, travel and fees) from 20 companies. The largest payer was United Therapeutics Corporation with $27K.
| Company | Payments | Amount |
|---|---|---|
| United Therapeutics Corporation UTHR | 39 | $27K |
| Actelion Pharmaceuticals US, Inc. JNJ | 24 | $26K |
| AstraZeneca Pharmaceuticals LP AZN | 13 | $515 |
| GlaxoSmithKline, LLC. GSK | 19 | $291 |
| Merck Sharp & Dohme LLC MRK | 7 | $209 |
| Insmed, Inc. INSM | 8 | $181 |
| Abbott Laboratories ABT | 2 | $146 |
| Grifols USA, LLC | 5 | $128 |
| Viatris Specialty LLC | 3 | $112 |
| Regeneron Healthcare Solutions, Inc. REGN | 3 | $88.91 |
Official US government data on Original Medicare services, Medicare prescription drug plans and the payments drug and device companies must report. Services with fewer than 11 patients and drugs with fewer than 11 claims are not published. Procedure codes are shown by number with their public category.