DR. NATNAELLE ERMYAS ADMASSU MD, MS
NPI 1154909000
Dermatology in New York, NY
About Dr. Natnaelle Ermyas Admassu Md, Ms NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. NATNAELLE ERMYAS ADMASSU MD, MS (NPI 1154909000) is an individual dermatology provider in New York, New York, licensed in New York (339838) and active in the NPI registry since March 2021. He is enrolled in Medicare PECOS and is a graduate of University Of California, San Francisco School Of Medicine (2021).
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
Dr. Natnaelle Ermyas Admassu Md, Ms 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 Reassignment
Medicare enrollment records show Natnaelle Admassu reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
New York, NY 10011
- Reassigned Medicare billing, New York enrollment
- 309 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 10019 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 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEW YORK, NY 10019
NEW YORK, NY 10019
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 Natnaelle Admassu's NPI number?
The NPI number for Natnaelle Admassu is 1154909000. It was assigned to this individual provider in the NPPES registry on March 31, 2021.
Where is Natnaelle Admassu located?
Natnaelle Admassu practices at 262 W 53rd St Fl 1, New York, NY 10019. The listed phone number is (212) 641-4500.
What is Natnaelle Admassu's specialty?
The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.
Is Natnaelle Admassu enrolled in Medicare?
Yes. Natnaelle Admassu 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 organization bills Medicare for Natnaelle Admassu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Natnaelle Admassu reassigns Medicare benefits to Icahn School Of Medicine At Mount Sinai (New York, 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 Natnaelle Admassu'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 Natnaelle Admassu was last updated on July 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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. Natnaelle Ermyas Admassu, MD, MS · NPI 1154909000
Dermatology physician in New York, New York. Individual provider, active in the CMS NPPES registry since March 31, 2021.
## Identity
- **NPI:** 1154909000 (Entity type: Individual)
- **Enumerated:** March 31, 2021
- **Primary specialty:** Dermatology · taxonomy 207N00000X
- **State license:** 339838 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 262 W 53RD ST FL 1, New York, NY 10019-5807
- **Phone:** (212) 641-4500
## 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:** Icahn School Of Medicine At Mount Sinai (NPI 1568841930, New York, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of California, San Francisco School Of Medicine, class of 2021
## Record status
- **NPPES last updated:** July 6, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1154909000) · Data from the CMS NPPES public registry.