Doctor profile · Federal record

Dr. XAVIER DIAO, MD

Psychiatry Physician (CMS: PSYCHIATRY) · KING OF PRUSSIA, PA

  • NPI 1902347115
  • Accepts Medicare
  • MIPS 85.5 / 100 · 2023
  • 14 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
680 AMERICAN AVE STE 302
KING OF PRUSSIA, PA 194064023
(833) 351-8255
Additional location
53 Frontage Rd Fl 1
Hampton, NJ 088274031
Additional location
109 W 27th St Rm 5S
New York, NY 100016208

Credentials & registration

NPPES · NUCC
NPI registered
March 2017 — 9 yrs on file
Profile last updated
July 30, 2025
Year of graduation
2012 — 14 yrs since
Specialty taxonomy
2084P0800X — NUCC code
State license (1)
Pennsylvania #MD473945

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1902347115. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
174
Distinct HCPCS
3
Medicare allowed
$17,437
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 109 39 $107
90833 Psychotherapy with evaluation and management visit, 30 minutes 53 20 $66
90792 Psychiatric diagnostic evaluation with medical services 12 12 $194

In context: peer comparison

Among 4 peers in this city , average services per provider: 82. This provider delivers 2.1× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
331
Patients
12
Total drug cost
$11,260
Drug Type Claims Patients Total cost
Clonazepam Generic 56 12 $574
Sertraline Hcl Generic 42 0 $597
Duloxetine Hcl Generic 24 0 $1,415
Lamotrigine Generic 22 0 $353
Dextroamphetamine-Amphet Er (Dextroamphetamine/Amphetamine) Brand 21 0 $2,418
Prazosin Hcl Generic 20 0 $674
Escitalopram Oxalate Generic 19 0 $849
Mirtazapine Generic 18 0 $591
Risperidone Generic 18 0 $703
Bupropion Xl (Bupropion Hcl) Brand 17 0 $685