DR. ADAM A HARRIS M.D.
NPI 1336586551
Hospitalist in New York, NY
About Dr. Adam A Harris M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ADAM A HARRIS M.D. (NPI 1336586551) is an individual hospitalist provider in New York, New York, licensed in New York (280478) and active in the NPI registry since May 2013. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Adam A Harris M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Adam Harris reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
New Hyde Park, NY 11040
- Reassigned Medicare billing, New York enrollment
- 9,353 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 10016 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 10016
NEW YORK, NY 10016
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 Adam Harris's NPI number?
The NPI number for Adam Harris is 1336586551. It was assigned to this individual provider in the NPPES registry on May 29, 2013.
Where is Adam Harris located?
Adam Harris practices at 462 1st Ave, New York, NY 10016. The listed phone number is (201) 383-5521.
What is Adam Harris's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Adam Harris enrolled in Medicare?
Yes. Adam Harris is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Adam Harris's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Adam Harris reassigns Medicare benefits to North Shore - Lij Medical PC (New Hyde Park, 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 Adam Harris's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Adam Harris accept?
Health plans from Oscar Health Insurance, Oscar Health Maintenance Organization of Florida, Oscar Health Plan of North Carolina, Inc, Oscar Health Plan, Inc. and Oscar Insurance Company and 1 other insurer list Adam Harris 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 Adam Harris was last updated on December 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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. Adam A Harris, M.D. · NPI 1336586551
Hospitalist physician in New York, New York. Individual provider, active in the CMS NPPES registry since May 29, 2013.
## Identity
- **NPI:** 1336586551 (Entity type: Individual)
- **Enumerated:** May 29, 2013
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** 280478 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 462 1ST AVE, New York, NY 10016-9196
- **Phone:** (201) 383-5521
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** North Shore - Lij Medical PC (NPI 1790043479, New Hyde Park, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** December 8, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1336586551) · Data from the CMS NPPES public registry.