Doctor profile · Federal record

Dr. Mark Fuller, MD

Internal Medicine Physician (CMS: General Practice) · Hospitalist Physician · Bayfield, WI

  • NPI 1124055561
  • Accepts Medicare
  • MIPS 89.7 / 100 · 2023
  • 30 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
36745 Aiken RD
Bayfield, WI 548144579
(715) 779-3707
fax (715) 779-3362
Mailing address
638 Lake Ave
Ironwood, MI 499381424

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
June 21, 2022
Year of graduation
1996 — 30 yrs since
Specialty taxonomy
207R00000X — NUCC code
State licenses (2)
Wisconsin #1901-320 · Michigan #4301093004
Medicaid
WI #3536500

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1124055561. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
885
Distinct HCPCS
10
Medicare allowed
$35,710
HCPCS Description Services Patients Avg allowed
36415 Insertion of needle into vein for collection of blood sample 145 67 $8
99213 Established patient office or other outpatient visit, 20-29 minutes 137 68 $85
99214 Established patient office or other outpatient visit, 30-39 minutes 106 59 $122
80053 Blood test, comprehensive group of blood chemicals 72 49 $10
83036 Hemoglobin a1c level 63 37 $10
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 48 29 $7
80048 Blood test, basic group of blood chemicals (calcium, total) 46 27 $8
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional 41 18 $22
82043 Urine microalbumin (protein) level 40 28 $6
82570 Creatinine level to test for kidney function or muscle injury 40 27 $5

In context: peer comparison

Among 1 peers in this city , average services per provider: 52. This provider delivers 17× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
801
Patients
212
Total drug cost
$92,244
Drug Type Claims Patients Total cost
Gabapentin Generic 137 26 $4,138
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 60 16 $1,732
Amlodipine Besylate Generic 60 21 $241
Atorvastatin Calcium Generic 60 25 $1,058
Omeprazole Generic 57 22 $863
Lisinopril Generic 56 21 $424
Ozempic (Semaglutide) Brand 53 0 $49,208
Lantus Solostar (Insulin Glargine,hum.Rec.Anlog) Brand 52 12 $25,502
Ulticare Pen Needle (Pen Needle, Diabetic) Brand 49 11 $2,974
Metoprolol Succinate Generic 46 19 $1,915

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark Fuller's medical specialty?
Dr. Mark Fuller practices Internal Medicine Physician in Bayfield, WI.
Where does Dr. Mark Fuller practice?
Dr. Mark Fuller practices at 36745 Aiken RD, Bayfield, WI 548144579. Office phone: 7157793707.
What is Dr. Mark Fuller's NPI?
Dr. Mark Fuller's National Provider Identifier (NPI) is 1124055561, issued by NPPES.
Does Dr. Mark Fuller accept Medicare assignment?
Yes. Dr. Mark Fuller accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Fuller commonly perform?
Top Medicare-reported procedures in 2023: Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.