Doctor profile · Federal record

Dr. Ian Caisley, MD

Internal Medicine Physician · General Practice Physician · Westfield, NY

  • NPI 1033118534
  • 21 yrs on file
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
111 E Main St
Westfield, NY 147871310
(716) 326-7200
fax (716) 326-6644

Credentials & registration

NPPES · NUCC
NPI registered
July 2005 — 21 yrs on file
Profile last updated
February 2, 2011
Specialty taxonomy
207R00000X — NUCC code
State license (1)
New York #211732
Medicaid
NY #01892584

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1033118534. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
375
Distinct HCPCS
6
Medicare allowed
$36,479
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 172 68 $123
99213 Established patient office or other outpatient visit, 20-29 minutes 98 59 $74
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 53 53 $124
G0008 Administration of influenza virus vaccine 23 23 $20
99212 Established patient office or other outpatient visit, 10-19 minutes 15 13 $54
90688 Influenza vaccine, quadrivalent, 0.5 ml dosage 14 14 $20

In context: peer comparison

Among 1 peers in Westfield Internal Medicine Physician, average services per provider: 62. This provider delivers 6.0× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,379
Patients
327
Total drug cost
$75,674
Drug Type Claims Patients Total cost
Hydrochlorothiazide Generic 126 31 $527
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 125 17 $4,433
Lisinopril Generic 120 33 $1,471
Levothyroxine Sodium Generic 119 29 $2,257
Metformin Hcl Generic 97 26 $796
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 96 21 $3,187
Prednisone Generic 92 30 $646
Metoprolol Succinate Generic 88 22 $2,221
Amlodipine Besylate Generic 86 22 $1,088
Rosuvastatin Calcium Generic 83 20 $2,091

Frequently asked questions

Auto-generated from federal data
What is Dr. Ian Caisley's medical specialty?
Dr. Ian Caisley practices Internal Medicine Physician in Westfield, NY.
Where does Dr. Ian Caisley practice?
Dr. Ian Caisley practices at 111 E Main St, Westfield, NY 147871310. Office phone: 7163267200.
What is Dr. Ian Caisley's NPI?
Dr. Ian Caisley's National Provider Identifier (NPI) is 1033118534, issued by NPPES.
What procedures does Dr. Ian Caisley commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.