National Provider Identifier
Patrick A Siaw, M.D.
Patrick A Siaw, M.D. is listed in the NPPES registry with a primary specialty of Internal Medicine Physician in Buffalo, NY and a listed phone number of (716) 862-1984.
Source: public NPPES record, last updated December 07, 2011. This profile is informational and is not medical advice, a quality rating, or a provider recommendation.
Profile Overview
- NPI
- 1922039213
- Provider Type
- Individual
- Primary Specialty
- Internal Medicine Physician
- Enumeration Date
- July 05, 2006
- Last Updated
- December 07, 2011
Practice Location
- 2157 Main St
- Buffalo, NY 14214-2648
Phone: (716) 862-1984
Specialties
- Internal Medicine Physician (207R00000X)
Browse Similar Providers
See more Internal Medicine providers in Buffalo, NY.
Medicare Part B Activity
Reported 702 Medicare fee-for-service service lines in 2023.
Peer comparison
Compared to Internal Medicine providers in the Buffalo, NY metro area.
This provider is in the 76th percentile for Medicare service volume.
Higher volume than most peers.
Performs 93% more Medicare services than the peer median.
Higher than 503 of 665 peers.
- Activity Percentile
- 75.6%
- Rank by Services
- 162 of 665
- Total Services
- 702
- Est. Allowed Value
- $79,242.80
- 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 Internal 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 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 91,321 total Medicare services.
Top Clinical Services
- 99309: Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes
514 services | $52,597.55
- 99306: Initial nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes
78 services | $13,640.84
- 99305: Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes
59 services | $7,544.27
- 99308: Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes
27 services | $1,922.94
- 99310: Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes
24 services | $3,537.20
Full Record
- NPI
- 1922039213
- Entity Type
- Individual
- Last Name
- Siaw
- First Name
- Patrick
- Middle Name
- A
- Credential
- M.D.
- Mailing Street Address
- 2157 Main St
- Mailing City
- Buffalo
- Mailing State
- NY
- Mailing ZIP Code
- 14214-2648
- Mailing Country
- US
- Mailing Phone
- (716) 862-1984
- Mailing Fax
- (716) 862-1891
- Practice Street Address
- 2157 Main St
- Practice City
- Buffalo
- Practice State
- NY
- Practice ZIP Code
- 14214-2648
- Practice Country
- US
- Practice Phone
- (716) 862-1984
- Practice Fax
- (716) 862-1891
- Enumeration Date
- July 05, 2006
- Last Updated
- December 07, 2011
- Sex
- Male
- Sole Proprietor
- No
- updated_by_file
- npidata_pfile_20050523-20260308.csv
- Taxonomies
- Internal Medicine Physician (207R00000X)
- Other Identifiers
- 00010370101 (NY, Univera), 000525325005 (NY, Blue Cross Of Wny), 0410363 (NY, Independent Health)