DR. ALEXANDER TIEMEIER D.O.
NPI 1932632213
Internal Medicine - Cardiovascular Disease in Buffalo, NY
About Dr. Alexander Tiemeier D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ALEXANDER TIEMEIER D.O. (NPI 1932632213) is an individual cardiovascular disease provider in Buffalo, New York, licensed in New York (334553) and active in the NPI registry since April 2017. He is enrolled in Medicare PECOS, is affiliated with Sisters Of Charity Hospital, and is a graduate of Lake Erie College Of Osteopathic Medicine, Bradenton (2017).
NPPES Registry Identity
Specialties & Licenses 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Alexander Tiemeier D.o. 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Sisters Of Charity Hospital
Acute Care Hospitals · Buffalo, NYMercy Hospital Of Buffalo
Acute Care Hospitals · Buffalo, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 14215 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.
BUFFALO, NY 14215
BUFFALO, NY 14215
BUFFALO, NY 14215
BUFFALO, NY 14215
BUFFALO, NY 14215
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 Alexander Tiemeier's NPI number?
The NPI number for Alexander Tiemeier is 1932632213. It was assigned to this individual provider in the NPPES registry on April 4, 2017.
Where is Alexander Tiemeier located?
Alexander Tiemeier practices at 462 Grider St, Buffalo, NY 14215. The listed phone number is (716) 898-4226.
What is Alexander Tiemeier's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Alexander Tiemeier enrolled in Medicare?
Yes. Alexander Tiemeier 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.
Is Alexander Tiemeier affiliated with any hospitals?
According to CMS data, Alexander Tiemeier is affiliated with Sisters Of Charity Hospital and Mercy Hospital Of Buffalo.
When was this NPI record last updated?
The NPPES record for Alexander Tiemeier was last updated on August 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
