Doctor profile · Federal record

Dr. Brian Oostman, DO

Family Medicine Physician (CMS: Family Practice) · Oswego, IL

  • NPI 1316950496
  • Accepts Medicare
  • 26 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
80 Templeton Dr
Oswego, IL 605437000
(630) 554-3456
Mailing address
2357 Sequoia Dr
Aurora, IL 605066222

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
November 18, 2021
Year of graduation
2000 — 26 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
Illinois #036-108507
Medicaid
IL #036108507

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1316950496. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,069
Distinct HCPCS
10
Medicare allowed
$73,698
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 258 172 $122
36415 Insertion of needle into vein for collection of blood sample 226 117 $8
99213 Established patient office or other outpatient visit, 20-29 minutes 147 66 $86
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 98 98 $120
98926 Osteopathic manipulative treatment, 3-4 body regions 87 39 $44
G0008 Administration of influenza virus vaccine 73 73 $32
90662 Influenza vaccine split virus, preservative free 65 65 $72
99497 Advance care planning, first 30 minutes 42 42 $74
98925 Osteopathic manipulative treatment, 1-2 body regions 39 18 $31
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 21 20 $14

In context: peer comparison

Among 7 peers in Oswego Family Medicine Physician, average services per provider: 109. This provider delivers 9.8× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,095
Patients
322
Total drug cost
$15,256
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 153 44 $1,751
Lisinopril Generic 115 32 $1,213
Metoprolol Succinate Generic 114 29 $2,603
Simvastatin Generic 112 31 $1,040
Levothyroxine Sodium Generic 84 21 $1,659
Amlodipine Besylate Generic 75 24 $853
Pantoprazole Sodium Generic 59 19 $1,367
Glimepiride Generic 56 12 $559
Losartan Potassium Generic 56 17 $766
Metformin Hcl Generic 55 16 $594

Frequently asked questions

Auto-generated from federal data
What is Dr. Brian Oostman's medical specialty?
Dr. Brian Oostman practices Family Medicine Physician in Oswego, IL.
Where does Dr. Brian Oostman practice?
Dr. Brian Oostman practices at 80 Templeton Dr, Oswego, IL 605437000. Office phone: 6305543456.
What is Dr. Brian Oostman's NPI?
Dr. Brian Oostman's National Provider Identifier (NPI) is 1316950496, issued by NPPES.
Does Dr. Brian Oostman accept Medicare assignment?
Yes. Dr. Brian Oostman accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Brian Oostman commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.