DR. PHILLIP LANGSTON MASSENGILL M. D.
NPI 1205816170
Otolaryngology in Middletown, NY
About Dr. Phillip Langston Massengill M. D. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. PHILLIP LANGSTON MASSENGILL M. D. (NPI 1205816170) is an individual otolaryngology provider in Middletown, New York, licensed in New York (206524) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS, is affiliated with Garnet Health Medical Center, and is a graduate of Boston University School Of Medicine (1995).
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Phillip Langston Massengill M. D. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Phillip Massengill reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Tarrytown, NY 10591
- Reassigned Medicare billing, New York enrollment
- 312 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 9
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, NYGarnet Health Medical Center Catskills
Acute Care Hospitals · Harris, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10941 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Referred Medical Equipment & Supplies CMS DME claims 8
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 10941
MIDDLETOWN, NY 10941
MIDDLETOWN, NY 10941
MIDDLETOWN, NY 10941
MIDDLETOWN, NY 10941
MIDDLETOWN, NY 10941
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 Phillip Massengill's NPI number?
The NPI number for Phillip Massengill is 1205816170. It was assigned to this individual provider in the NPPES registry on January 18, 2006.
Where is Phillip Massengill located?
Phillip Massengill practices at 75 Crystal Run Rd Building B, Suite 220, Middletown, NY 10941. The listed phone number is (845) 467-6998.
What is Phillip Massengill's specialty?
The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.
Is Phillip Massengill enrolled in Medicare?
Yes. Phillip Massengill is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Phillip Massengill's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Phillip Massengill reassigns Medicare benefits to Ent And Allergy Associates LLP (Tarrytown, NY). The 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 Phillip Massengill's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Phillip Massengill affiliated with any hospitals?
According to CMS data, Phillip Massengill is affiliated with Garnet Health Medical Center and Garnet Health Medical Center Catskills.
When was this NPI record last updated?
The NPPES record for Phillip Massengill was last updated on July 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months 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.