DR. ANDREW HENRY O'HAGAN M.D.
NPI 1588958813
Psychiatry & Neurology - Psychiatry in New York, NY
About Dr. Andrew Henry O'hagan M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ANDREW HENRY O'HAGAN M.D. (NPI 1588958813) is an individual psychiatry provider in New York, New York, licensed in New York (278389) and active in the NPI registry since June 2011. He is enrolled in Medicare PECOS, is affiliated with Nyu Langone Hospitals, and maintains a secondary practice location in New York.
NPPES Registry Identity
Specialties & Licenses
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
Dr. Andrew Henry O'hagan 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
4Medicare enrollment records show Andrew O'hagan reassigns Medicare billing to 4 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
Brooklyn, NY 11219
- Reassigned Medicare billing, New York enrollment
- 94 clinicians in this Medicare group
Brooklyn, NY 11219
- Reassigned Medicare billing, New York enrollment
- 1,177 clinicians in this Medicare group
Boynton Beach, FL 33426
- Reassigned Medicare billing, New York enrollment
- 7,712 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
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.
Nyu Langone Hospitals
Acute Care Hospitals · New York, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10023 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.
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 Andrew O'hagan's NPI number?
The NPI number for Andrew O'hagan is 1588958813. It was assigned to this individual provider in the NPPES registry on June 3, 2011.
Where is Andrew O'hagan located?
Andrew O'hagan practices at 18 W 70th St Apt 1B, New York, NY 10023. The listed phone number is (646) 418-6868.
What is Andrew O'hagan's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Andrew O'hagan enrolled in Medicare?
Yes. Andrew O'hagan 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 Andrew O'hagan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Andrew O'hagan reassigns Medicare benefits to 4 organizations: New York And Presbyterian Hosp (New York, NY), Maimonides Department Of Psychiatry Fpp (Brooklyn, NY), Maimonides Faculty Practice Plan (Brooklyn, NY) and New York University (Boynton Beach, FL). 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 Andrew O'hagan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Andrew O'hagan accept?
Health plans from Oscar Health list Andrew O'hagan 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 Andrew O'hagan affiliated with any hospitals?
According to CMS data, Andrew O'hagan is affiliated with Nyu Langone Hospitals.
When was this NPI record last updated?
The NPPES record for Andrew O'hagan was last updated on September 19, 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.