DR. JOHN FRANCIS FERGUSON M.D.
NPI 1841245560
Internal Medicine - Pulmonary Disease in Middletown, NY
About Dr. John Francis Ferguson M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN FRANCIS FERGUSON M.D. (NPI 1841245560) is an individual pulmonary disease provider in Middletown, New York, licensed in New York (177820 1) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Garnet Health Medical Center, and is a graduate of University Central Del Caribe Escuela De Medicina (1987).
NPPES Registry Identity
Specialties & Licenses 3
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. John Francis Ferguson M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show John Ferguson reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Middletown, NY 10940
- Reassigned Medicare billing, New York enrollment
- 281 clinicians in this Medicare group
Monticello, NY 12701
- Reassigned Medicare billing, New York enrollment
- 40 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 56
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Garnet Health Medical Center
Acute Care Hospitals · Middletown, NYSt Luke's Cornwall Hospital
Acute Care Hospitals · Newburgh, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10940 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 34
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MIDDLETOWN, NY 10940
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is John Ferguson's NPI number?
The NPI number for John Ferguson is 1841245560. It was assigned to this individual provider in the NPPES registry on May 23, 2006.
Where is John Ferguson located?
John Ferguson practices at 111 Maltese Dr, Middletown, NY 10940. The listed phone number is (845) 342-4774.
What is John Ferguson's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.
Is John Ferguson enrolled in Medicare?
Yes. John Ferguson is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for John Ferguson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Ferguson reassigns Medicare benefits to 2 organizations: Middletown Medical PC (Middletown, NY) and The Center For Discovery Inc (Monticello, NY). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for John Ferguson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is John Ferguson affiliated with any hospitals?
According to CMS data, John Ferguson is affiliated with Garnet Health Medical Center and St Luke's Cornwall Hospital.
When was this NPI record last updated?
The NPPES record for John Ferguson was last updated on January 24, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.