DR. MATTHEW DAVID DALKE MD
NPI 1861842726
Family Medicine in Southampton, NY
About Dr. Matthew David Dalke Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MATTHEW DAVID DALKE MD (NPI 1861842726) is an individual family medicine provider in Southampton, New York, licensed in Massachusetts (283169) and active in the NPI registry since June 2016. He is enrolled in Medicare PECOS, is affiliated with Cox Medical Centers, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 3
Accepted Insurance
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. Matthew David Dalke Md 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 Reassignments
7Medicare enrollment records show Matthew Dalke reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Oxford, MA 01540
- Reassigned Medicare billing, Massachusetts enrollment
- 2,902 clinicians in this Medicare group
Nantucket, MA 02554
- Reassigned Medicare billing, Massachusetts enrollment
- 206 clinicians in this Medicare group
Nantucket, MA 02554
- Reassigned Medicare billing, Massachusetts enrollment
- 172 clinicians in this Medicare group
Piggott, AR 72454
- Reassigned Medicare billing, Arkansas enrollment
- 38 clinicians in this Medicare group
Willow Springs, MO 65793
- Reassigned Medicare billing, Missouri enrollment
- 457 clinicians in this Medicare group
Buffalo, MO 65622
- Reassigned Medicare billing, Missouri enrollment
- 182 clinicians in this Medicare group
Branson, MO 65616
- Reassigned Medicare billing, Missouri enrollment
- 10 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 6
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Cox Medical Centers
Acute Care Hospitals · Springfield, MOPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11968 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 2
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.
SOUTHAMPTON, NY 11968
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 Matthew Dalke's NPI number?
The NPI number for Matthew Dalke is 1861842726. It was assigned to this individual provider in the NPPES registry on June 21, 2016.
Where is Matthew Dalke located?
Matthew Dalke practices at 240 Meeting House Ln, Southampton, NY 11968. The listed phone number is (631) 726-0409.
What is Matthew Dalke's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Matthew Dalke enrolled in Medicare?
Yes. Matthew Dalke 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 organizations bill Medicare for Matthew Dalke's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Matthew Dalke reassigns Medicare benefits to 7 organizations: Umass Memorial Medical Group, Inc. (Oxford, MA), Nantucket Cottage Hospital (Nantucket, MA), Nantucket Physicians Organization (Nantucket, MA), Piggott Community Hospital (Piggott, AR), Lester E Cox Medical Centers (Willow Springs, MO) and 2 more organizations, listed in the Medicare section above. 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 Matthew Dalke's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Matthew Dalke accept?
Health plans from Anthem Blue Cross and Blue Shield, Cox HealthPlans and Oscar Insurance Company list Matthew Dalke as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Matthew Dalke affiliated with any hospitals?
According to CMS data, Matthew Dalke is affiliated with Cox Medical Centers.
When was this NPI record last updated?
The NPPES record for Matthew Dalke was last updated on June 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Dr. Matthew David Dalke, MD · NPI 1861842726
Family Medicine physician in Southampton, New York. Individual provider, active in the CMS NPPES registry since June 21, 2016.
## Identity
- **NPI:** 1861842726 (Entity type: Individual)
- **Enumerated:** June 21, 2016
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 283169 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 240 MEETING HOUSE LN, Southampton, NY 11968-5009
- **Phone:** (631) 726-0409 · **Fax:** (631) 726-0396
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 7 organizations under Medicare reassignment (form CMS-855R): Umass Memorial Medical Group, Inc. (NPI 1982381018, Oxford, MA); Nantucket Cottage Hospital (NPI 1447214622, Nantucket, MA); Nantucket Physicians Organization (NPI 1568798510, Nantucket, MA); Piggott Community Hospital (NPI 1871555185, Piggott, AR); Lester E Cox Medical Centers (NPI 1407950520, Willow Springs, MO); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Arkansas College Of Medicine, class of 2016
## Record status
- **NPPES last updated:** June 17, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1861842726) · Data from the CMS NPPES public registry.