NPPES file of Aug 9, 2026

John Francis Ferguson, M.D.

Pulmonary Disease Physician · Middletown, NY

John Francis Ferguson, M.D. is a pulmonary disease physician with a practice address in Middletown, New York, and NPI 1841245560, issued on May 23, 2006. Check the license (New York 177820 1, as entered in NPPES) on the NYS Education Department, Office of the Professions; 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
1841245560
Name
John Francis Ferguson
Credential
M.D.
Primary taxonomy
Pulmonary Disease Physician 207RP1001X
License numbers
177820 1 NY
177820 NY
Self-reported in NPPES; status is on the state search
Practice location
111 Maltese Dr, Middletown, NY 10940
Phone
(845) 342-4774
Enumerated
May 23, 2006
Record last updated
Jan 24, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(845) 818-7555
Medicaid ID
1410879 NY
Medicare enrollment
Enrolled (PECOS I20050817001138); may accept Medicare assignment
Medical or professional school
University Central Del Caribe Escuela De Medicina, 1987
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 111 Maltese Dr

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

  1. Imad Abushahin, MDOrthopaedic Surgery Physician1275013609
  2. Christopher Allen, M.D.Obstetrics & Gynecology Physician1023217148
  3. Koshnaf Antar, MDRheumatology Physician1720194152
  4. Michelle Appelbaum, DNSC, FNPFamily Nurse Practitioner1598767097
  5. Esther Arguello Perez, M.DInfectious Disease Physician1598039091
  6. Rosa Atkinson, M.D.Specialist1861573966

Verify John Francis Ferguson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 177820 1
    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 York 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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5.1 times the Medicare Part D claims of the average pulmonary disease physician in 2024

7,220 Medicare Part D claims for 571 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 28% of claims. 102 claims were for opioids.

  1. John Ferguson7,220
  2. Specialty average1,425

Most prescribed

  1. Albuterol Sulfate Hfa325 claims
  2. Azithromycin309 claims
  3. Trelegy Ellipta288 claims
  4. Prednisone228 claims
  5. Montelukast Sodium207 claims
  6. Omeprazole177 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: $4,590.25

182 payments; by number, the most common kind was 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. John Ferguson$4,590.25
  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. Middletown Medical PCMiddletown, NY
  2. The Center For Discovery IncMonticello, NY

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

John Francis Ferguson among 1,230 pulmonary disease physician records in New York

John Francis Ferguson, M.D. is one of 1,230 pulmonary disease physician records with a practice address in New York. 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 2006, is newer than 11% of them.

  • NPI issued2006 · 11% of these records are older, 47% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated1987 · median 1999 among the 943 with a school on file
  • Record last updated2018 · 60% 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 York 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 York

There are 1,230 pulmonary disease physician records in New York.

The 8 pulmonary disease physician records with the nearest ZIP codes

  1. Douglas Fletcher, MDMiddletown, NY 109401740236090
  2. Alexander Fruchter, MDMiddletown, NY 109401740234160
  3. Aamir Gilani, M.DMiddletown, NY 109401003072612
  4. Yasmin Leigh, DOMiddletown, NY 109401689120008
  5. Karthika Linga, MBBSMiddletown, NY 109401912253022
  6. Maryann Park, M.DMiddletown, NY 109401942201793
  7. Adebanke Davis, M.D.Middletown, NY 109411528206109
  8. Steven Grundfast, MDMiddletown, NY 109411710971049

Common questions

What is John Francis Ferguson, M.D.'s NPI number?

John Francis Ferguson, M.D.'s National Provider Identifier (NPI) is 1841245560, issued on May 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John Francis Ferguson, M.D. located?

The NPPES record lists a practice address at 111 Maltese Dr, Middletown, NY, 10940. Phone: (845) 342-4774. Providers update this record themselves, so call before visiting.

How can I verify John Francis Ferguson, M.D.'s license?

NPPES lists New York license number 177820 1, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does John Francis Ferguson, M.D. prescribe under Medicare Part D?

In 2024, John Francis Ferguson, M.D. had 7,220 Medicare Part D claims for 571 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.