Doctor profile · Federal record

Dr. William Bowden, PA

Physician Assistant · Castleton, NY

  • NPI 1366522088
  • Accepts Medicare
  • 21 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1547 Columbia Tpke
Castleton, NY 120339543
(518) 479-4156

Credentials & registration

NPPES · NUCC
NPI registered
October 2006 — 20 yrs on file
Profile last updated
March 8, 2016
Year of graduation
2005 — 21 yrs since
Specialty taxonomy
363A00000X — NUCC code
State license (1)
New York #010688

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1366522088. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
315
Distinct HCPCS
8
Medicare allowed
$24,820
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 128 88 $79
17110 Destruction of skin growth, 1-14 growths 47 36 $101
17000 Destruction of precancer skin growth, 1 growth 38 36 $47
99203 New patient office or other outpatient visit, 30-44 minutes 26 26 $97
11102 Biopsy of related skin growth, first growth 25 24 $88
17003 Destruction of precancer skin growth, 2-14 growths 25 16 $6
99204 New patient office or other outpatient visit, 45-59 minutes 14 14 $144
99214 Established patient office or other outpatient visit, 30-39 minutes 12 12 $112

In context: peer comparison

Among 7 peers in Castleton Physician Assistant, average services per provider: 71. This provider delivers 4.4× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$2,142
Transactions
88
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Janssen Biotech, INC. 25 $826.99
Abbvie INC. 10 $297.15
Ucb, INC. 9 $195.58
Pfizer INC. 11 $165.30
E.R. Squibb & Sons, L.L.C. 7 $158.25
Lilly USA, LLC 6 $143.78
Novartis Pharmaceuticals Corporation 10 $135.53
Amgen INC. 3 $78.99
Genzyme Corporation 1 $26.70
Regeneron Healthcare Solutions, INC. 1 $21.40
Galderma Laboratories, L.P. 1 $20.22
Incyte Corporation 1 $19.36
Arcutis Biotherapeutics, INC. 1 $17.68
Sun Pharmaceutical Industries INC. 1 $17.63
Leo Pharma INC. 1 $17.13

By nature of payment

Food and Beverage
$2,043
Education
$99

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
183
Patients
112
Total drug cost
$10,076
Drug Type Claims Patients Total cost
Fluorouracil Generic 53 49 $4,662
Triamcinolone Acetonide Generic 40 28 $519
Clobetasol Propionate Generic 31 21 $2,474
Calcipotriene Generic 16 14 $1,720
Clindamycin Phosphate Generic 15 0 $328
Ketoconazole Generic 14 0 $330
Metformin Hcl Generic 14 0 $43

Frequently asked questions

Auto-generated from federal data
What is Dr. William Bowden's medical specialty?
Dr. William Bowden practices Physician Assistant in Castleton, NY.
Where does Dr. William Bowden practice?
Dr. William Bowden practices at 1547 Columbia Tpke, Castleton, NY 120339543. Office phone: 5184794156.
What is Dr. William Bowden's NPI?
Dr. William Bowden's National Provider Identifier (NPI) is 1366522088, issued by NPPES.
Does Dr. William Bowden accept Medicare assignment?
Yes. Dr. William Bowden accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Bowden commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Destruction of skin growth, 1-14 growths (HCPCS 17110); Destruction of precancer skin growth, 1 growth (HCPCS 17000). Source: CMS Medicare Physician & Other Practitioners file.