National Provider Identifier
Shirley S. Chang, M.D.
Shirley S. Chang, M.D. is listed in the NPPES registry with a primary specialty of Nephrology Physician in Buffalo, NY and a listed phone number of (716) 898-3000.
Source: public NPPES record, last updated August 24, 2015. This profile is informational and is not medical advice, a quality rating, or a provider recommendation.
Profile Overview
- NPI
- 1720063753
- Provider Type
- Individual
- Primary Specialty
- Nephrology Physician
- Enumeration Date
- December 13, 2005
- Last Updated
- August 24, 2015
Practice Location
- 462 Grider St
- Buffalo, NY 14215-3021
Phone: (716) 898-3000
Mailing Address
- 908 Niagara Falls Blvd Ste 208
- North Tonawanda, NY 14120-2019
Specialties
- Nephrology Physician (207RN0300X)
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Medicare Part B Activity
Reported 319 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 44th percentile for Medicare service volume.
Around the middle of the peer group.
Performs 13% fewer Medicare services than the peer median.
Higher than 294 of 665 peers.
- Activity Percentile
- 44.2%
- Rank by Services
- 369 of 665
- Total Services
- 319
- Est. Allowed Value
- $29,976.75
- 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
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
- 99232: Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes
134 services | $10,050.00
- 99233: Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes
97 services | $10,945.48
- 99214: Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
68 services | $6,237.31
- 99215: Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more
20 services | $2,743.96
Full Record
- NPI
- 1720063753
- Entity Type
- Individual
- Last Name
- Chang
- First Name
- Shirley
- Middle Name
- S.
- Name Prefix
- Dr.
- Credential
- M.D.
- Mailing Street Address
- 908 Niagara Falls Blvd Ste 208
- Mailing City
- North Tonawanda
- Mailing State
- NY
- Mailing ZIP Code
- 14120-2019
- Mailing Country
- US
- Mailing Phone
- (716) 692-3302
- Mailing Fax
- (716) 213-0935
- Practice Street Address
- 462 Grider St
- Practice City
- Buffalo
- Practice State
- NY
- Practice ZIP Code
- 14215-3021
- Practice Country
- US
- Practice Phone
- (716) 898-3000
- Enumeration Date
- December 13, 2005
- Last Updated
- August 24, 2015
- Sex
- Female
- Sole Proprietor
- No
- Taxonomies
- Nephrology Physician (207RN0300X)
- Other Identifiers
- 02669469 (NY)