DAVID PHILLIP ERSTEIN MD
NPI 1245494806
Allergy & Immunology in New York, NY
About David Phillip Erstein Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DAVID PHILLIP ERSTEIN MD (NPI 1245494806) is an individual allergy & immunology provider in New York, New York, licensed in New York (250860) and active in the NPI registry since July 2008. He is enrolled in Medicare PECOS, is affiliated with Lincoln Medical & Mental Health Center, and is a graduate of State University Of New York Downstate Medical Center (2006).
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
David Phillip Erstein 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
4Medicare enrollment records show David Erstein 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 10029
- Reassigned Medicare billing, New York enrollment
- 623 clinicians in this Medicare group
New York, NY 10037
- Reassigned Medicare billing, New York enrollment
- 2,094 clinicians in this Medicare group
Bronx, NY 10451
- Reassigned Medicare billing, New York enrollment
- 971 clinicians in this Medicare group
New Hyde Park, NY 11040
- Reassigned Medicare billing, New York enrollment
- 39 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Lincoln Medical & Mental Health Center
Acute Care Hospitals · Bronx, NYOther Providers at the Same Location NPPES 12
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEW YORK, NY 10075
NEW YORK, NY 10075
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 David Erstein's NPI number?
The NPI number for David Erstein is 1245494806. It was assigned to this individual provider in the NPPES registry on July 14, 2008.
Where is David Erstein located?
David Erstein practices at 885 Park Ave Suite 1A, New York, NY 10075. The listed phone number is (347) 612-4866.
What is David Erstein's specialty?
The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.
Is David Erstein enrolled in Medicare?
Yes. David Erstein 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 David Erstein's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Erstein reassigns Medicare benefits to 4 organizations: Metropolitan Medical Practice Plan PC (New York, NY), Physician Affiliate Group Of New York PC (New York, NY), Downtown Bronx Medical Associates PC (Bronx, NY) and Advanced Dermatology PC (New Hyde Park, 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 David Erstein's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is David Erstein affiliated with any hospitals?
According to CMS data, David Erstein is affiliated with Lincoln Medical & Mental Health Center.
When was this NPI record last updated?
The NPPES record for David Erstein was last updated on June 29, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# David Phillip Erstein, MD · NPI 1245494806
Allergy & Immunology physician in New York, New York. Individual provider, active in the CMS NPPES registry since July 14, 2008.
## Identity
- **NPI:** 1245494806 (Entity type: Individual)
- **Enumerated:** July 14, 2008
- **Primary specialty:** Allergy & Immunology · taxonomy 207K00000X
- **State license:** 250860 (New York)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 885 PARK AVE, SUITE 1A, New York, NY 10075-0325
- **Phone:** (347) 612-4866 · **Fax:** (347) 868-6262
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Metropolitan Medical Practice Plan PC (NPI 1306138383, New York, NY); Physician Affiliate Group Of New York PC (NPI 1013375526, New York, NY); Downtown Bronx Medical Associates PC (NPI 1689618407, Bronx, NY); Advanced Dermatology PC (NPI 1134201460, New Hyde Park, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** State University Of New York Downstate Medical Center, class of 2006
## Record status
- **NPPES last updated:** June 29, 2015
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Source: [NPI Profile](https://npiprofile.com/npi/1245494806) · Data from the CMS NPPES public registry.