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Physician

SYDNEY WESTPHAL, MD

Endocrinology

SCOTTSDALE, AZ, 85259
NPI: 1083651830Also: Internal Medicine

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Hospital Affiliations

Search procedure prices at these hospitals only

Common Procedures for Endocrinology

Diabetes ManagementThyroid EvaluationThyroid Biopsy (FNA)Osteoporosis TreatmentHormone Replacement TherapyAdrenal Gland EvaluationPituitary EvaluationInsulin Pump Management

Based on specialty. Actual services may vary — contact the provider's office to confirm.

Procedure Pricing (Medicare Data)

Based on CMS Medicare Provider Utilization data for 2023. These represent what this physician charged Medicare, not necessarily what you would pay. Compare with other physicians

ProcedureAvg ChargeMedicare AllowedMedicare PaidServices
99204
New patient office or other outpatient visit, 45-59 minutes
$545$163$12180
99203
New patient office or other outpatient visit, 30-44 minutes
$361$108$76108
99214
Established patient office or other outpatient visit, 30-39 minutes
$335$123$92190
96365
Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less
$320$61$4774
96374
Injection of drug or substance into vein
$270$36$2546
99232
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes
$270$77$62147
99213
Established patient office or other outpatient visit, 20-29 minutes
$230$88$64165
96366
Infusion into a vein for therapy, prevention, or diagnosis, each additional hour
$130$20$1653
36591
Collection of blood sample from implanted device
$125$26$2046
96372
Injection of drug or substance under skin or into muscle
$110$14$1164
J3380
Injection, vedolizumab, 1 mg
$108$22$174,500
99451
Telephone, internet, or electronic health record assessment and management with written report by consulting physician, at least 5 minutes
$105$35$2724
J0897
Injection, denosumab, 1 mg
$98$23$182,820
99211
Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional
$93$23$1845
J0834
Injection, cosyntropin, 0.25 mg
$73$23$1619
J3489
Injection, zoledronic acid, 1 mg
$59$9$6110

Compare prices for procedures performed by Endocrinology physicians

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Physician identity data from the NPPES NPI Registry. Last synced 3/28/2026.