DR. DAN GEISLER M.D.
NPI 1972779353
Anesthesiology in New York, NY
About Dr. Dan Geisler M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DAN GEISLER M.D. (NPI 1972779353) is an individual anesthesiology provider in New York, New York, licensed in New York (250016) and active in the NPI registry since May 2008. He is enrolled in Medicare PECOS and is a graduate of Other (2005).
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. Dan Geisler 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
7Medicare enrollment records show Dan Geisler reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New York, NY 10028
- Reassigned Medicare billing, New York enrollment
- 140 clinicians in this Medicare group
New York, NY 10021
- Reassigned Medicare billing, New York enrollment
- 78 clinicians in this Medicare group
New York, NY 10021
- Reassigned Medicare billing, New York enrollment
- 39 clinicians in this Medicare group
New York, NY 10016
- Reassigned Medicare billing, New York enrollment
- 1,074 clinicians in this Medicare group
Jamaica, NY 11418
- Reassigned Medicare billing, New York enrollment
- 163 clinicians in this Medicare group
Valley Stream, NY 11581
- Reassigned Medicare billing, New York enrollment
- 20 clinicians in this Medicare group
Valley Stream, NY 11581
- Reassigned Medicare billing, New York enrollment
- 305 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 6
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.
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 Dan Geisler's NPI number?
The NPI number for Dan Geisler is 1972779353. It was assigned to this individual provider in the NPPES registry on May 5, 2008.
Where is Dan Geisler located?
Dan Geisler practices at 485 W 187th St, New York, NY 10033. The listed phone number is (847) 212-3905.
What is Dan Geisler's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Dan Geisler enrolled in Medicare?
Yes. Dan Geisler 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 Dan Geisler's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Dan Geisler reassigns Medicare benefits to 7 organizations: Centurion Midtown Anesthesia PLLC (New York, NY), R & n Anesthesia PLLC (New York, NY), Glacier Cryo Medical P.C (New York, NY), New York University (New York, NY), Jamaica Anesthesiologist, PC (Jamaica, NY) and 2 more organizations, listed in the Medicare section above. 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 Dan Geisler'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 Dan Geisler was last updated on August 12, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.
# Dr. Dan Geisler, M.D. · NPI 1972779353
Anesthesiology physician in New York, New York. Individual provider, active in the CMS NPPES registry since May 5, 2008.
## Identity
- **NPI:** 1972779353 (Entity type: Individual)
- **Enumerated:** May 5, 2008
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 250016 (New York)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 485 W 187TH ST, New York, NY 10033-1507
- **Phone:** (847) 212-3905
## 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:** 7 organizations under Medicare reassignment (form CMS-855R): Centurion Midtown Anesthesia PLLC (NPI 1750087854, New York, NY); R & n Anesthesia PLLC (NPI 1447657275, New York, NY); Glacier Cryo Medical P.C (NPI 1689889974, New York, NY); New York University (NPI 1851341168, New York, NY); Jamaica Anesthesiologist, PC (NPI 1508812892, Jamaica, NY); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2005
## Record status
- **NPPES last updated:** August 12, 2009
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Source: [NPI Profile](https://npiprofile.com/npi/1972779353) · Data from the CMS NPPES public registry.