Doctor profile · Federal record

Dr. Allen Ongsiako, D.O.

Family Medicine Physician (CMS: Family Practice) · Toms River, NJ

  • NPI 1790771293
  • Accepts Medicare
  • MIPS 23.0 / 100 · 2023
  • 35 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1228 Route 37 W, Suite 6
Toms River, NJ 087554811
(732) 505-9333
fax (732) 505-9980

Credentials & registration

NPPES · NUCC
NPI registered
September 2005 — 21 yrs on file
Profile last updated
June 2, 2015
Year of graduation
1991 — 35 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
New Jersey #25MB05884600

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1790771293. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,249
Distinct HCPCS
9
Medicare allowed
$141,830
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 714 331 $135
99213 Established patient office or other outpatient visit, 20-29 minutes 321 194 $87
99215 Established patient office or other outpatient visit, 40-54 minutes 43 40 $186
99442 Telephone medical discussion with physician, 11-20 minutes 39 35 $70
90688 Influenza vaccine, quadrivalent, 0.5 ml dosage 38 38 $20
G0008 Administration of influenza virus vaccine 33 33 $33
99212 Established patient office or other outpatient visit, 10-19 minutes 22 12 $57
99204 New patient office or other outpatient visit, 45-59 minutes 20 20 $169
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 19 18 $15

In context: peer comparison

Among 9 peers in Toms River Family Medicine Physician, average services per provider: 121. This provider delivers 10× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,927
Patients
827
Total drug cost
$42,382
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 416 102 $7,111
Atorvastatin Calcium Generic 328 92 $4,485
Amlodipine Besylate Generic 285 77 $2,512
Losartan Potassium Generic 252 71 $4,169
Alprazolam Generic 208 63 $1,017
Lisinopril Generic 180 53 $1,500
Pravastatin Sodium Generic 170 46 $3,296
Rosuvastatin Calcium Generic 155 50 $2,881
Metformin Hcl Generic 149 43 $1,774
Metoprolol Succinate Generic 149 45 $3,349

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Allen Ongsiako's medical specialty?
Dr. Allen Ongsiako practices Family Medicine Physician in Toms River, NJ.
Where does Dr. Allen Ongsiako practice?
Dr. Allen Ongsiako practices at 1228 Route 37 W, Toms River, NJ 087554811. Office phone: 7325059333.
What is Dr. Allen Ongsiako's NPI?
Dr. Allen Ongsiako's National Provider Identifier (NPI) is 1790771293, issued by NPPES.
Does Dr. Allen Ongsiako accept Medicare assignment?
Yes. Dr. Allen Ongsiako accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Allen Ongsiako 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); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.