MARK WIENER M.D.
NPI 1912432618
Psychiatry & Neurology - Psychiatry in New York, NY
About Mark Wiener M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARK WIENER M.D. (NPI 1912432618) is an individual psychiatry provider in New York, New York, licensed in New York (310829) and active in the NPI registry since May 2017. He is enrolled in Medicare PECOS, maintains a secondary practice location in Syracuse, and is a graduate of Other (2017).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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
Mark Wiener 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 Reassignments
2Medicare enrollment records show Mark Wiener reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New York, NY 10065
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: The New York And Presbyterian Hospital
- 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10022 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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Mark Wiener's NPI number?
The NPI number for Mark Wiener is 1912432618. It was assigned to this individual provider in the NPPES registry on May 1, 2017.
Where is Mark Wiener located?
Mark Wiener practices at 409 E 60th St Fl 5, New York, NY 10022. The listed phone number is (914) 787-1035.
What is Mark Wiener's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Mark Wiener enrolled in Medicare?
Yes. Mark Wiener 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 Mark Wiener's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Wiener reassigns Medicare benefits to 2 organizations: New York And Presbyterian Hosp (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 Mark Wiener's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mark Wiener accept?
Health plans from UnitedHealthcare list Mark Wiener 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.
When was this NPI record last updated?
The NPPES record for Mark Wiener was last updated on October 31, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Mark Wiener, M.D. · NPI 1912432618
Psychiatry physician in New York, New York. Individual provider, active in the CMS NPPES registry since May 1, 2017.
## Identity
- **NPI:** 1912432618 (Entity type: Individual)
- **Enumerated:** May 1, 2017
- **Primary specialty:** Psychiatry & Neurology - Psychiatry · taxonomy 2084P0800X
- **State license:** 310829 (New York)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 409 E 60TH ST FL 5, New York, NY 10022-1506
- **Phone:** (914) 787-1035
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): New York And Presbyterian Hosp (NPI 1912173329, New York, NY); Weill Medical College Of Cornell (NPI 1871692210, New York, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** October 31, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1912432618) · Data from the CMS NPPES public registry.