Doctor profile · Federal record

Dr. Lance Grammont, DO

Family Medicine Physician (CMS: Family Practice) · Appleton, WI

  • NPI 1063459790
  • Accepts Medicare
  • 21 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
3925 N Gateway Dr
Appleton, WI 549137863
(920) 830-6877
fax (920) 454-7013
Additional location
3329 N Richmond St
Appleton, WI 549111063
(920) 380-2727
Additional location
333 N Green Bay RD
Neenah, WI 549561954

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
December 21, 2022
Year of graduation
2005 — 21 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
Wisconsin #49656
Medicaid
WI #37582500

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1063459790. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
144
Distinct HCPCS
3
Medicare allowed
$9,653
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 93 93 $85
81001 Manual urinalysis test with examination using microscope, automated 36 34 $3
99203 New patient office or other outpatient visit, 30-44 minutes 15 15 $106

In context: peer comparison

Among 41 peers in Appleton Family Medicine Physician, average services per provider: 55. This provider delivers 2.6× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
223
Patients
210
Total drug cost
$1,278
Drug Type Claims Patients Total cost
Prednisone Generic 49 48 $91
Doxycycline Monohydrate Generic 30 30 $433
Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) Brand 30 30 $62
Cephalexin Generic 22 22 $126
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 15 15 $108
Azithromycin Generic 14 14 $55
Cefdinir Generic 14 14 $225
Amoxicillin Generic 13 13 $34
Triamcinolone Acetonide Generic 13 12 $60
Acetaminophen-Codeine (Acetaminophen With Codeine) Brand 12 12 $49

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Lance Grammont's medical specialty?
Dr. Lance Grammont practices Family Medicine Physician in Appleton, WI.
Where does Dr. Lance Grammont practice?
Dr. Lance Grammont practices at 3925 N Gateway Dr, Appleton, WI 549137863. Office phone: 9208306877.
What is Dr. Lance Grammont's NPI?
Dr. Lance Grammont's National Provider Identifier (NPI) is 1063459790, issued by NPPES.
Does Dr. Lance Grammont accept Medicare assignment?
Yes. Dr. Lance Grammont accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Lance Grammont commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Manual urinalysis test with examination using microscope, automated (HCPCS 81001); New patient office or other outpatient visit (HCPCS 99203). Source: CMS Medicare Physician & Other Practitioners file.