NPPES file of Aug 9, 2026

William Barton, MD

Pulmonary Disease Physician · Princeton, NJ

William Barton, MD is a pulmonary disease physician with a practice address in Princeton, New Jersey, and NPI 1710024641, issued on Jan 31, 2007. Check the license (New Jersey 25MA06209100, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1710024641
Name
William Barton
Credential
MD
Primary taxonomy
Pulmonary Disease Physician 207RP1001X
License number
25MA06209100 NJ
Self-reported in NPPES; status is on the state search
Practice location
419 N Harrison St, Princeton, NJ 08540
Phone
(609) 924-9300
Enumerated
Jan 31, 2007
Record last updated
Mar 11, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(609) 924-3477
Medicaid ID
6566308 NJ
Medicare enrollment
Enrolled (PECOS I20101123000921); accepts Medicare assignment
Medical or professional school
Vanderbilt University School Of Medicine, 1989
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 419 N Harrison St

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

  1. Riju Banerjee, MDCardiovascular Disease Physician1417343674
  2. Debra Baseman, MDObstetrics & Gynecology Physician1114008430
  3. Thomas Blom, M.D.Hematology & Oncology Physician1932304599
  4. Frances Chang, MDInternal Medicine Physician1316996960
  5. Sola Choi, M.D.Dermatology Physician1588644017
  6. Julia Desanctis, M.D.Diagnostic Radiology Physician1083647887

Verify William Barton in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
    Search for license 25MA06209100
    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 New Jersey 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.

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4.2 times the Medicare Part D claims of the average pulmonary disease physician in 2024

5,932 Medicare Part D claims for 746 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 59 claims were for opioids.

  1. William Barton5,932
  2. Specialty average1,425

Most prescribed

  1. Atorvastatin Calcium493 claims
  2. Amlodipine Besylate398 claims
  3. Losartan Potassium356 claims
  4. Levothyroxine Sodium237 claims
  5. Rosuvastatin Calcium219 claims
  6. Lisinopril147 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.

Industry payments in 2024: $18.35

1 payment: food and beverage; the largest payer was GlaxoSmithKline, LLC. 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 Barton$18.35
  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 2 group practices

  1. Cora Health Services IncBoca Raton, FL
  2. Princeton Medical Group,p.a.Plainsboro, NJ

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

William Barton among 509 pulmonary disease physician records in New Jersey

William Barton, MD is one of 509 pulmonary disease physician records with a practice address in New Jersey. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 57% of them.

  • NPI issued2007 · 57% of these records are older, 36% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 79% of these records are
  • Graduated1989 · median 1998 among the 401 with a school on file
  • Record last updated2008 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pulmonary Disease Physician providers in New Jersey

There are 509 pulmonary disease physician records in New Jersey.

The 8 pulmonary disease physician records with the nearest ZIP codes

  1. Laura Buckley, MDPlainsboro, NJ 085361770745416
  2. Kenneth Goldblatt, M.D.Plainsboro, NJ 085361720019052
  3. Diana Kolman-Taddeo, M.D.Pennington, NJ 085341982866646
  4. Naresh Nagella, M.D.Pennington, NJ 085341497068803
  5. Dolly Patel, D.O.Pennington, NJ 085341669887972
  6. Hassan Shahid, MDCranbury, NJ 085121619387040
  7. Arthur Pacia, MDTrenton, NJ 086101225053846
  8. Stephen Tieku, M.D.Trenton, NJ 086181487767869

Common questions

What is William Barton, MD's NPI number?

William Barton, MD's National Provider Identifier (NPI) is 1710024641, issued on Jan 31, 2007. An NPI identifies a provider in billing; it is not a license.

Where is William Barton, MD located?

The NPPES record lists a practice address at 419 N Harrison St, Princeton, NJ, 08540. Phone: (609) 924-9300. Providers update this record themselves, so call before visiting.

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

NPPES lists New Jersey license number 25MA06209100, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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

In 2024, William Barton, MD had 5,932 Medicare Part D claims for 746 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 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 only as counts) 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 9, 2026.