Registry data as of Aug 27, 2026

William Palfrey, MD

Pulmonary Disease Physician · Jacksonville, FL

William Palfrey, MD is a pulmonary disease physician with a practice address in Jacksonville, Florida, and NPI 1558705194, issued on Apr 25, 2013. Check the license (Florida ME126894, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1558705194
Name
William Palfrey
Credential
MD
Primary taxonomy
Pulmonary Disease Physician 207RP1001X
License number
ME126894 FL
Self-reported in NPPES; status is on the state search
Practice location
14540 Old Saint Augustine RD Ste 2403, Jacksonville, FL 32258
Phone
(904) 253-6910
Enumerated
Apr 25, 2013
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 14540 Old Saint Augustine RD Ste 2403

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Irene Gomez, APRNPrimary Care Nurse Practitioner1861751026
  2. Robert Kosinski, MDPulmonary Disease Physician1780655068
  3. Renata Moen, APRNFamily Nurse Practitioner1417494840
  4. Avinash Ramdass, MDPulmonary Disease Physician1184911372

Verify William Palfrey in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license ME126894
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Open the Florida license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

17% fewer Medicare Part D claims than the average pulmonary disease physician in 2024

1,183 Medicare Part D claims for 268 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 46% of claims.

  1. William Palfrey1,183
  2. Specialty average1,425

Most prescribed

  1. Albuterol Sulfate Hfa155 claims
  2. Prednisone124 claims
  3. Montelukast Sodium104 claims
  4. Trelegy Ellipta103 claims
  5. Azithromycin76 claims
  6. Breo Ellipta44 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's Medicare quality score for 2023: 84.4 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score71.4
  2. Costout of 100 · 30%72.3
  3. Promoting interoperabilityout of 100 · 25%97.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $3,784.90

145 payments, mostly food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 8,806 providers of this specialty with any payment received $5,159.88 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. William Palfrey$3,784.90
  2. Specialty average$5,159.88

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Respiratory Critical Care And Sleep Medicine Associates,incJacksonville, FL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Pulmonary Disease Physician providers in Florida

There are 1,045 pulmonary disease physician records in Florida.

Other pulmonary disease physician records in Florida

  1. Ahmed Abdel Fadil, MDTampa, FL1023072709
  2. Warren Abel, MDSt Petersburg, FL1912939067
  3. David Abia TrujilloJacksonville, FL1750764668
  4. Mahrous Abo-Hassan, MDCrystal River, FL1114335023
  5. Sunoj Abraham, MDCrystal River, FL1194790857
  6. Christian Abreu-Ramirez, MDLakeland, FL1003335019
  7. Yaw Abu, M.DBelle Glade, FL1487764577
  8. Juan Acevedo-Crespo, M.D.Coral Gables, FL1720074545
  9. Ivan Ackerman, M.DBrandon, FL1609836089
  10. Glenn Adams, M.D.Sarasota, FL1588658231

Common questions

What is William Palfrey, MD's NPI number?

William Palfrey, MD's National Provider Identifier (NPI) is 1558705194, issued on Apr 25, 2013. An NPI identifies a provider in billing; it is not a license.

Where is William Palfrey, MD located?

The NPPES record lists a practice address at 14540 Old Saint Augustine RD Ste 2403, Jacksonville, FL, 32258. Phone: (904) 253-6910. Providers update this record themselves, so call before visiting.

How can I verify William Palfrey, MD's license?

NPPES lists Florida license number ME126894, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does William Palfrey, MD prescribe under Medicare Part D?

In 2024, William Palfrey, MD had 1,183 Medicare Part D claims for 268 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. Part D covers Medicare prescriptions only.

What is William Palfrey, MD's Medicare quality score?

The 2023 MIPS final score is 84.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments, the HHS-OIG exclusion list) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.