Adam Griesemer, MD
NPI 1184883589 · Transplant Surgery Physician · New York, NY
Enrolled with Medicare as Practitioner - General Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Adam Griesemer, MD is a Transplant Surgery Physician provider in New York, NY (NPI 1184883589).
Provider details
- NPI number
- 1184883589
- Entity type
- Individual
- Primary specialty
- Transplant Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 249021-1 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
18 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$185 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 622 W 168th StNew York, NY 10032-3720Phone: (212) 305-0914Fax: (212) 305-4343
Registry dates
- Enumerated
- 2008-06-02
- Last updated
- 2018-04-26
Frequently asked questions
- What is Adam Griesemer's NPI number?
- Adam Griesemer's National Provider Identifier (NPI) is 1184883589, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Adam Griesemer's specialty?
- Adam Griesemer is listed in the NPPES registry with a primary specialty of Transplant Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Adam Griesemer located?
- Adam Griesemer's practice location on file with NPPES is 622 W 168th St, New York, NY 10032-3720.
- What is Adam Griesemer's phone number?
- The practice phone number listed in the NPPES registry for Adam Griesemer is (212) 305-0914.
- Does Adam Griesemer accept Medicare?
- Adam Griesemer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Adam Griesemer's NPI active?
- Yes — Adam Griesemer's NPI (1184883589) is active in the NPPES registry as of the last update on 2018-04-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.