National Provider Identifier
Ian Jd Caisley, MD
Ian Jd Caisley, MD is listed in the NPPES registry with a primary specialty of Internal Medicine Physician in Westfield, NY and a listed phone number of (716) 326-7200.
Source: public NPPES record, last updated February 02, 2011. This profile is informational and is not medical advice, a quality rating, or a provider recommendation.
Profile Overview
- NPI
- 1033118534
- Provider Type
- Individual
- Primary Specialty
- Internal Medicine Physician
- Enumeration Date
- July 18, 2005
- Last Updated
- February 02, 2011
Practice Location
- 111 E Main St
- Westfield, NY 14787-1310
Phone: (716) 326-7200
Specialties
- Internal Medicine Physician (207R00000X)
- General Practice Physician (208D00000X)
Browse Similar Providers
See more Internal Medicine providers in Westfield, NY.
Medicare Part B Activity
Reported 375 Medicare fee-for-service service lines in 2023.
Peer comparison
Compared to Internal Medicine providers in the Jamestown, NY metro area.
This provider is in the 22nd percentile for Medicare service volume.
Lower volume than many peers.
Performs 56% fewer Medicare services than the peer median.
Higher than 10 of 46 peers.
- Activity Percentile
- 21.7%
- Rank by Services
- 36 of 46
- Total Services
- 375
- Est. Allowed Value
- $36,479.47
- Dataset Year
- 2023
- Drug Code Share
- 3.7%
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 Jamestown, NY metro area. Taller bars indicate higher service-volume bands. Highlighted bar marks this provider's percentile band.
Observed service range: 74 to 67,457 total Medicare services.
Top Clinical Services
- 99214: Established patient office or other outpatient visit, 30-39 minutes
172 services | $21,121.48
- 99213: Established patient office or other outpatient visit, 20-29 minutes
98 services | $7,255.27
- G0439: Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit
53 services | $6,552.39
- G0008: Administration of influenza virus vaccine
23 services | $450.80
- 99212: Established patient office or other outpatient visit, 10-19 minutes
15 services | $813.09
Common Drug-Related Codes
- 90688: Influenza vaccine, quadrivalent, 0.5 ml dosage
14 services | $286.44
Full Record
- NPI
- 1033118534
- Entity Type
- Individual
- Last Name
- Caisley
- First Name
- Ian
- Middle Name
- Jd
- Name Prefix
- Dr.
- Credential
- MD
- Mailing Street Address
- 111 E Main St
- Mailing City
- Westfield
- Mailing State
- NY
- Mailing ZIP Code
- 14787-1310
- Mailing Country
- US
- Mailing Phone
- (716) 326-7200
- Mailing Fax
- (716) 326-6644
- Practice Street Address
- 111 E Main St
- Practice City
- Westfield
- Practice State
- NY
- Practice ZIP Code
- 14787-1310
- Practice Country
- US
- Practice Phone
- (716) 326-7200
- Practice Fax
- (716) 326-6644
- Enumeration Date
- July 18, 2005
- Last Updated
- February 02, 2011
- Sex
- Male
- Sole Proprietor
- Yes
- updated_by_file
- npidata_pfile_20050523-20260308.csv
- Taxonomies
- Internal Medicine Physician (207R00000X), General Practice Physician (208D00000X)
- Other Identifiers
- 01892584 (NY)