MATTHEW PIEH
NPI 1023495850
Psychiatry & Neurology - Psychiatry in New York, NY
About Matthew Pieh NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MATTHEW PIEH (NPI 1023495850) is an individual psychiatry provider in New York, New York, licensed in New York (286028) and active in the NPI registry since April 2015. He is enrolled in Medicare PECOS and is a graduate of Columbia University College Of Physicians And Surgeons (2015).
NPPES Registry Identity
Specialties & Licenses
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
Matthew Pieh 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
3Medicare enrollment records show Matthew Pieh reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New York, NY 10029
- Reassigned Medicare billing, New York enrollment
- 385 clinicians in this Medicare group
New York, NY 10032
- Reassigned Medicare billing, New York enrollment
- 174 clinicians in this Medicare group
New York, NY 10065
- Reassigned Medicare billing, New York enrollment
- 172 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 2
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10025 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
NEW YORK, NY 10025
NEW YORK, NY 10025
NEW YORK, NY 10025
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 Pieh's NPI number?
The NPI number for Matthew Pieh is 1023495850. It was assigned to this individual provider in the NPPES registry on April 30, 2015.
Where is Matthew Pieh located?
Matthew Pieh practices at 1111 Amsterdam Ave, New York, NY 10025. The listed phone number is (212) 523-3347.
What is Matthew Pieh's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Matthew Pieh enrolled in Medicare?
Yes. Matthew Pieh 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 Pieh's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Matthew Pieh reassigns Medicare benefits to 3 organizations: Icahn School Of Medicine At Mount Sinai (New York, NY), The New York And Presbyterian Hospital (New York, NY) and Weill Medical College Of Cornell (New York, 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 Matthew Pieh's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Matthew Pieh was last updated on September 30, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Matthew Pieh · NPI 1023495850
Psychiatry physician in New York, New York. Individual provider, active in the CMS NPPES registry since April 30, 2015.
## Identity
- **NPI:** 1023495850 (Entity type: Individual)
- **Enumerated:** April 30, 2015
- **Primary specialty:** Psychiatry & Neurology - Psychiatry · taxonomy 2084P0800X
- **State license:** 286028 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 1111 AMSTERDAM AVE, New York, NY 10025-1716
- **Phone:** (212) 523-3347
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Icahn School Of Medicine At Mount Sinai (NPI 1033482518, New York, NY); The New York And Presbyterian Hospital (NPI 1891857025, New York, NY); Weill Medical College Of Cornell (NPI 1871692210, New York, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Columbia University College Of Physicians And Surgeons, class of 2015
## Record status
- **NPPES last updated:** September 30, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1023495850) · Data from the CMS NPPES public registry.