Doctor profile · Federal record

Dr. Jay Muller, MD

Internal Medicine Physician (CMS: Internal Medicine) · Fond du LAC, WI

  • NPI 1053305961
  • Accepts Medicare
  • 28 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
420 E Division St
Fond du LAC, WI 549354560
(920) 926-8420
fax (920) 926-8913

Credentials & registration

NPPES · NUCC
NPI registered
September 2005 — 21 yrs on file
Profile last updated
December 31, 2020
Year of graduation
1998 — 28 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Wisconsin #44350
Medicaid
WI #34190600

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1053305961. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
824
Distinct HCPCS
9
Medicare allowed
$90,001
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 363 218 $122
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 182 182 $124
99213 Established patient office or other outpatient visit, 20-29 minutes 93 76 $86
G0008 Administration of influenza virus vaccine 47 46 $29
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage 45 44 $75
99215 Established patient office or other outpatient visit, 40-54 minutes 34 30 $171
90480 Admn sarscov2 vacc 1 dose 24 24 $39
91320 Sarscv2 vac 30mcg trs-suc im 24 24 $128
0134A Adm sarscv2 bvl 50mcg/.5ml a 12 12 $39

In context: peer comparison

Among 8 peers in Fond du LAC Internal Medicine Physician, average services per provider: 94. This provider delivers 8.8× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
5,532
Patients
1,412
Total drug cost
$75,695
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 898 243 $14,066
Losartan Potassium Generic 472 123 $6,924
Omeprazole Generic 456 108 $6,981
Lisinopril Generic 434 106 $5,067
Levothyroxine Sodium Generic 430 96 $7,720
Pravastatin Sodium Generic 351 90 $5,467
Amlodipine Besylate Generic 332 99 $2,877
Gabapentin Generic 323 74 $4,341
Hydrochlorothiazide Generic 314 85 $2,346
Sertraline Hcl Generic 302 74 $3,001

Frequently asked questions

Auto-generated from federal data
What is Dr. Jay Muller's medical specialty?
Dr. Jay Muller practices Internal Medicine Physician in Fond du LAC, WI.
Where does Dr. Jay Muller practice?
Dr. Jay Muller practices at 420 E Division St, Fond du LAC, WI 549354560. Office phone: 9209268420.
What is Dr. Jay Muller's NPI?
Dr. Jay Muller's National Provider Identifier (NPI) is 1053305961, issued by NPPES.
Does Dr. Jay Muller accept Medicare assignment?
Yes. Dr. Jay Muller accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jay Muller commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.