National Provider Identifier
Mark Sieminski, MD
Mark Sieminski, MD is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician in Cheektowaga, NY and a listed phone number of (716) 580-1813.
Source: public NPPES record, last updated October 20, 2009. This profile is informational and is not medical advice, a quality rating, or a provider recommendation.
Profile Overview
- NPI
- 1003057779
- Provider Type
- Individual
- Primary Specialty
- Emergency Medicine Physician
- Enumeration Date
- March 10, 2009
- Last Updated
- October 20, 2009
Practice Location
- 305 Cayuga RD
- Suite 190
- Cheektowaga, NY 14225-1980
Phone: (716) 580-1813
Specialties
- Emergency Medicine Physician (207P00000X)
Browse Similar Providers
See more Emergency Medicine providers in Buffalo, NY.
Medicare Part B Activity
Reported 397 Medicare fee-for-service service lines in 2023.
Peer comparison
Compared to Emergency Medicine providers in the Buffalo, NY metro area.
This provider is in the 82nd percentile for Medicare service volume.
Higher volume than most peers.
Performs 59% more Medicare services than the peer median.
Higher than 139 of 170 peers.
- Activity Percentile
- 81.8%
- Rank by Services
- 31 of 170
- Total Services
- 397
- Est. Allowed Value
- $53,552.63
- Dataset Year
- 2023
- 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 Emergency Medicine classification rather than the exact subspecialty label shown elsewhere on the page.
Percentile distribution
Each bar represents a 10-point percentile band of peers by total Medicare services for Emergency 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: 25 to 2,443 total Medicare services.
Top Clinical Services
- 99285: Emergency department visit with high level of medical decision making
228 services | $38,533.78
- 93010: Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only
77 services | $602.40
- 99284: Emergency department visit with moderate level of medical decision making
50 services | $5,818.70
- 99291: Critical care, first 30-74 minutes
42 services | $8,597.75
Full Record
- NPI
- 1003057779
- Entity Type
- Individual
- Last Name
- Sieminski
- First Name
- Mark
- Name Prefix
- Dr.
- Credential
- MD
- Mailing Street Address
- 305 Cayuga RD
- Mailing Address Line 2
- Suite 190
- Mailing City
- Cheektowaga
- Mailing State
- NY
- Mailing ZIP Code
- 14225-1980
- Mailing Country
- US
- Mailing Phone
- (716) 580-1813
- Practice Street Address
- 305 Cayuga RD
- Practice Address Line 2
- Suite 190
- Practice City
- Cheektowaga
- Practice State
- NY
- Practice ZIP Code
- 14225-1980
- Practice Country
- US
- Practice Phone
- (716) 580-1813
- Enumeration Date
- March 10, 2009
- Last Updated
- October 20, 2009
- Sex
- Male
- Sole Proprietor
- Yes
- updated_by_file
- npidata_pfile_20050523-20260308.csv
- Taxonomies
- Emergency Medicine Physician (207P00000X)