Doctor profile · Federal record
Dr. William Palfrey, MD
Pulmonary Disease Physician (CMS: Sleep Medicine) · Internal Medicine Physician · Critical Care Medicine (Internal Medicine) Physician · Jacksonville, FL
- NPI 1558705194
- Accepts Medicare
- MIPS 82.4 / 100 · 2023
- 13 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
14540 Old Saint Augustine RD Ste 2403
Jacksonville, FL 322587418
(904) 253-6910
fax (904) 253-6964 - Mailing address
-
1443 San Marco Blvd Ste 101
Jacksonville, FL 322078535
Credentials & registration
- NPI registered
- April 2013 — 13 yrs on file
- Profile last updated
- August 20, 2025
- Year of graduation
- 2013 — 13 yrs since
- Specialty taxonomy
- 207RP1001X — NUCC code
- State license (1)
- Florida #ME126894
- Medicaid
- FL #16839100
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1558705194. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,616
Distinct HCPCS
10
Medicare allowed
$200,690
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 390 | 228 | $126 | |
94060 |
Test to measure expiratory airflow and volume changes before and after medication administration | 290 | 287 | $10 | |
94729 |
Test to examine how well the lungs exchange gases | 278 | 275 | $9 | |
99291 |
Critical care, first 30-74 minutes | 276 | 111 | $217 | |
99457 |
Management using the results of remote vital sign monitoring per calendar month, first 20 minutes | 238 | 30 | $48 | |
94726 |
Test to determine lung volumes using sensors | 237 | 235 | $12 | |
99454 |
Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days | 212 | 30 | $47 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 162 | 123 | $89 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 84 | 49 | $120 | |
94618 |
Test for exercise-induced lung stress | 78 | 77 | $22 |
In context: peer comparison
Among 29 peers in Jacksonville Pulmonary Disease Physician, average services per provider: 78. This provider delivers 34× the peer median.Open Payments
Industry payments received
All-time total
$3,785
Transactions
124
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals Lp | 40 | $1,103.95 | |
| GlaxoSmithKline, LLC. | 17 | $304.28 | |
| Ani Pharmaceuticals, INC. | 8 | $219.66 | |
| Boehringer Ingelheim Pharmaceuticals, INC. | 9 | $218.87 | |
| Regeneron Healthcare Solutions, INC. | 6 | $204.31 | |
| Ethicon INC. | 2 | $186.12 | |
| Pulmonx Corporation | 2 | $178.79 | |
| Takeda Pharmaceuticals U.S.A., INC. | 7 | $170.57 | |
| Genzyme Corporation | 6 | $166.58 | |
| Mallinckrodt Hospital Products INC. | 7 | $139.69 | |
| Merck Sharp & Dohme LLC | 6 | $133.56 | |
| Inogen, INC. | 5 | $92.11 | |
| Jazz Pharmaceuticals INC. | 3 | $81.93 | |
| Philips North America LLC | 4 | $78.98 | |
| Amgen INC. | 2 | $64.73 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
726
Patients
282
Total drug cost
$243,533
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter) | Brand | 108 | 27 | $123,788 |
| Prednisone | Generic | 106 | 55 | $587 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 92 | 49 | $2,541 |
| Montelukast Sodium | Generic | 78 | 36 | $1,464 |
| Azithromycin | Generic | 68 | 33 | $1,216 |
| Symbicort (Budesonide/Formoterol Fumarate) | Brand | 55 | 18 | $27,873 |
| Spiriva Respimat (Tiotropium Bromide) | Brand | 35 | 0 | $27,258 |
| Fluticasone-Salmeterol (Fluticasone Propion/Salmeterol) | Brand | 33 | 15 | $8,820 |
| Breztri Aerosphere (Budesonide/Glycopyr/Formoterol) | Brand | 25 | 0 | $22,803 |
| Breo Ellipta (Fluticasone/Vilanterol) | Brand | 24 | 0 | $24,286 |
Hospital affiliations
Frequently asked questions
What is Dr. William Palfrey's medical specialty?
Dr. William Palfrey practices Pulmonary Disease Physician in Jacksonville, FL.
Where does Dr. William Palfrey practice?
Dr. William Palfrey practices at 14540 Old Saint Augustine RD Ste 2403, Jacksonville, FL 322587418. Office phone: 9042536910.
What is Dr. William Palfrey's NPI?
Dr. William Palfrey's National Provider Identifier (NPI) is 1558705194, issued by NPPES.
Does Dr. William Palfrey accept Medicare assignment?
Yes. Dr. William Palfrey accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Palfrey commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Test to measure expiratory airflow and volume changes before and after medication administration (HCPCS 94060); Test to examine how well the lungs exchange gases (HCPCS 94729). Source: CMS Medicare Physician & Other Practitioners file.