National Provider Identifier

Donald F Switzer, MD

Donald F Switzer, MD is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician in Williamsville, NY and a listed phone number of (716) 630-1484.

NPI 1326098112Williamsville, NYCardiovascular Disease Physician

Source: public NPPES record, last updated September 21, 2011. This profile is informational and is not medical advice, a quality rating, or a provider recommendation.

Profile Overview

NPI
1326098112
Provider Type
Individual
Primary Specialty
Cardiovascular Disease Physician
Enumeration Date
May 11, 2006
Last Updated
September 21, 2011

Practice Location

  • 6333 Main St
  • Suite 2
  • Williamsville, NY 14221-5800

Phone: (716) 630-1484

Mailing Address

  • 6255 Sheridan Dr
  • Suite 304
  • Williamsville, NY 14221-4836

Specialties

  • Cardiovascular Disease Physician (207RC0000X)
  • Clinical Cardiac Electrophysiology Physician (207RC0001X)

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Medicare Part B Activity

Reported 2,568 Medicare fee-for-service service lines in 2024.

Peer comparison

Compared to Internal Medicine providers in the Buffalo, NY metro area.

This provider is in the 94th percentile for Medicare service volume.

Among the highest-volume peers.

Performs 600% more Medicare services than the peer median.

Higher than 622 of 665 peers.

Activity Percentile
93.5%
Rank by Services
43 of 665
Total Services
2,568
Est. Allowed Value
$153,934.08
Dataset Year
2024
Drug Code Share
0.0%

Estimated allowed value reflects Medicare fee-for-service allowed amounts only. It does not include Medicare Advantage, commercial insurance, cash-pay services, or employment compensation.

Peers are grouped by the broader Internal Medicine classification rather than the exact subspecialty label shown elsewhere on the page.

Percentile distribution

Lowest-volume peersThis providerHighest-volume peers
0%10%20%30%40%50%60%70%80%90%+

Each bar represents a 10-point percentile band of peers by total Medicare services for Internal Medicine across the Buffalo, NY metro area. Taller bars indicate higher service-volume bands. Highlighted bar marks this provider's percentile band.

Observed service range: 11 to 94,260 total Medicare services.

Top Clinical Services

Biography

Donald Switzer, MD, is a Western New York cardiologist and cardiac electrophysiologist whose training and board certifications include internal medicine, cardiovascular disease, and clinical cardiac electrophysiology, with medical school and early postgraduate training at the University at Buffalo and additional cardiovascular fellowship training at the University of Alabama Medical Center. A distinguishing part of his regional practice is his role in pediatric electrophysiology clinics with Pediatric Cardiology Associates of Western New York, and he has also contributed to published research on atrial fibrillation, including a study on intravenous magnesium and cardioversion.

Full Record
NPI
1326098112
Entity Type
Individual
Last Name
Switzer
First Name
Donald
Middle Name
F
Name Prefix
Dr.
Credential
MD
Mailing Street Address
6255 Sheridan Dr
Mailing Address Line 2
Suite 304
Mailing City
Williamsville
Mailing State
NY
Mailing ZIP Code
14221-4836
Mailing Country
US
Mailing Phone
(716) 857-8666
Mailing Fax
(716) 857-8944
Practice Street Address
6333 Main St
Practice Address Line 2
Suite 2
Practice City
Williamsville
Practice State
NY
Practice ZIP Code
14221-5800
Practice Country
US
Practice Phone
(716) 630-1484
Practice Fax
(716) 630-1413
Enumeration Date
May 11, 2006
Last Updated
September 21, 2011
Sex
Male
Sole Proprietor
No
Taxonomies
Cardiovascular Disease Physician (207RC0000X), Clinical Cardiac Electrophysiology Physician (207RC0001X)
Other Identifiers
00010176202 (NY, Univera), 01036502 (NY), 0021748 (NY, Ghi), 000510051002 (NY, Health Now), 16-1000580 (NY, North American Preferred), 040426001618 (NY, Fidelis), 161000580 (NY, Cigna), 060055051 (NY, Rr Medicare), 147557-3B (NY, Workers Compensation), 16-1000580 (NY, Aetna), 161000580 (NY, Empire), 2102025 (NY, Iha), 161000580 (NY, Nova)