Doctor profile · Federal record

Dr. Christopher Alfonzo

Psychiatry Physician (CMS: Psychiatry) · Psychiatry Physician · Encino, CA

  • NPI 1437120433
  • Accepts Medicare
  • 26 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
17412 Ventura Blvd Ste 1000
Encino, CA 913163827
(844) 672-4863
Mailing address
Po Box 270923
San Diego, CA 921982923

Credentials & registration

NPPES · NUCC
NPI registered
January 2006 — 20 yrs on file
Profile last updated
March 24, 2020
Year of graduation
2000 — 26 yrs since
Specialty taxonomy
2084P0800X — NUCC code
State licenses (2)
California #C146907 · Nebraska #31708

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1437120433. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
154
Distinct HCPCS
3
Medicare allowed
$14,354
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 67 21 $75
99214 Established patient office or other outpatient visit, 30-39 minutes 66 34 $89
90792 Psychiatric diagnostic evaluation with medical services 21 20 $166

In context: peer comparison

Among 4 peers in Encino Psychiatry Physician, average services per provider: 817. This provider delivers 0.2× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$890
Transactions
33
Manufacturers
9
Payer (manufacturer) Industry Txns Amount
Janssen Pharmaceuticals, INC 5 $236.24
Abbvie INC. 17 $183.66
Otsuka America Pharmaceutical, INC. 4 $169.39
Iti, INC. (D/B/A Intra-Cellular Therapies, INC.) 1 $121.22
Alkermes, INC. 2 $107.49
E.R. Squibb & Sons, L.L.C. 1 $26.71
Eisai INC. 1 $20.55
Novo Nordisk INC 1 $14.23
CeQur Corporation 1 $10.99

By nature of payment

Food and Beverage
$890

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
476
Patients
35
Total drug cost
$16,824
Drug Type Claims Patients Total cost
Trazodone Hcl Generic 63 19 $1,045
Lamotrigine Generic 55 16 $633
Clonazepam Generic 39 0 $460
Duloxetine Hcl Generic 34 0 $2,136
Risperidone Generic 34 0 $791
Prazosin Hcl Generic 33 0 $1,042
Lorazepam Generic 30 0 $407
Venlafaxine Hcl ER (Venlafaxine Hcl) Brand 29 0 $799
Quetiapine Fumarate Generic 27 0 $797
Ziprasidone Hcl Generic 25 0 $2,517

Frequently asked questions

Auto-generated from federal data
What is Dr. Christopher Alfonzo's medical specialty?
Dr. Christopher Alfonzo practices Psychiatry Physician in Encino, CA.
Where does Dr. Christopher Alfonzo practice?
Dr. Christopher Alfonzo practices at 17412 Ventura Blvd Ste 1000, Encino, CA 913163827. Office phone: 8446724863.
What is Dr. Christopher Alfonzo's NPI?
Dr. Christopher Alfonzo's National Provider Identifier (NPI) is 1437120433, issued by NPPES.
Does Dr. Christopher Alfonzo accept Medicare assignment?
Yes. Dr. Christopher Alfonzo accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Christopher Alfonzo commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99214); Psychiatric diagnostic evaluation with medical services (HCPCS 90792). Source: CMS Medicare Physician & Other Practitioners file.