Doctor profile · Federal record

Dr. John Filz, P.A.

Medical Physician Assistant (CMS: Physician Assistant) · LAC du Flambeau, WI

  • NPI 1447205794
  • Accepts Medicare
  • 37 yrs in practice
  • Male
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
450 Old Abe RD
LAC du Flambeau, WI 545389682
(715) 588-3371
fax (715) 588-7884
Mailing address
409 3Rd Ave.
Hurley, WI 54534

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
July 8, 2007
Year of graduation
1989 — 37 yrs since
Specialty taxonomy
363AM0700X — NUCC code
State license (1)
Wisconsin #568-023
Medicaid
WI #42923500

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1447205794. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
880
Distinct HCPCS
10
Medicare allowed
$21,049
HCPCS Description Services Patients Avg allowed
36415 Insertion of needle into vein for collection of blood sample 161 59 $8
80053 Blood test, comprehensive group of blood chemicals 101 56 $10
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 100 57 $8
81001 Manual urinalysis test with examination using microscope, automated 78 53 $3
99214 Established patient office or other outpatient visit, 30-39 minutes 77 54 $99
83036 Hemoglobin a1c level 74 46 $10
99213 Established patient office or other outpatient visit, 20-29 minutes 74 39 $73
80061 Blood test, lipids (cholesterol and triglycerides) 69 50 $13
84443 Blood test, thyroid stimulating hormone (tsh) 52 44 $16
99212 Established patient office or other outpatient visit, 10-19 minutes 26 19 $45

In context: peer comparison

Among 1 peers in this city , average services per provider: 62. This provider delivers 14× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$22
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Astellas Pharma US Inc 1 $21.57

By nature of payment

Food and Beverage
$22

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,875
Patients
317
Total drug cost
$211,413
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 358 60 $13,148
Lisinopril Generic 191 39 $2,475
Levothyroxine Sodium Generic 157 22 $1,853
Metoprolol Succinate Generic 151 25 $3,626
Metformin Hcl Generic 120 20 $2,820
Losartan Potassium Generic 113 23 $2,854
Hydrochlorothiazide Generic 108 19 $596
Omeprazole Generic 103 21 $4,476
Trulicity (Dulaglutide) Brand 102 17 $105,236
Jardiance (Empagliflozin) Brand 101 14 $67,377

Frequently asked questions

Auto-generated from federal data
What is Dr. John Filz's medical specialty?
Dr. John Filz practices Medical Physician Assistant in LAC du Flambeau, WI.
Where does Dr. John Filz practice?
Dr. John Filz practices at 450 Old Abe RD, LAC du Flambeau, WI 545389682. Office phone: 7155883371.
What is Dr. John Filz's NPI?
Dr. John Filz's National Provider Identifier (NPI) is 1447205794, issued by NPPES.
Does Dr. John Filz accept Medicare assignment?
Yes. Dr. John Filz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Filz commonly perform?
Top Medicare-reported procedures in 2023: Insertion of needle into vein for collection of blood sample (HCPCS 36415); Blood test, comprehensive group of blood chemicals (HCPCS 80053); Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (HCPCS 85025). Source: CMS Medicare Physician & Other Practitioners file.