Doctor profile · Federal record

Dr. Melissa Grube, M.D.

Family Medicine Physician (CMS: Family Practice) · Student in an Organized Health Care Education/Training Program · Mequon, WI

  • NPI 1538690292
  • Accepts Medicare
  • MIPS 74.7 / 100 · 2023
  • 9 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
12800 N Port Washington RD
Mequon, WI 530972415
(262) 243-9600
fax (262) 243-9661

Credentials & registration

NPPES · NUCC
NPI registered
March 2017 — 9 yrs on file
Profile last updated
November 2, 2020
Year of graduation
2017 — 9 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
Wisconsin #70308

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1538690292. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
436
Distinct HCPCS
8
Medicare allowed
$48,595
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 207 118 $123
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 80 80 $125
99213 Established patient office or other outpatient visit, 20-29 minutes 36 32 $86
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use 25 25 $282
G0009 Administration of pneumococcal vaccine 25 25 $29
G0008 Administration of influenza virus vaccine 24 24 $29
90662 Influenza vaccine split virus, preservative free 21 21 $72
83036 Hemoglobin a1c level 18 13 $10

In context: peer comparison

Among 4 peers in Mequon Family Medicine Physician, average services per provider: 70. This provider delivers 6.2× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$45
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Exact Sciences Corporation 1 $27.23
Pfizer INC. 1 $17.77

By nature of payment

Food and Beverage
$45

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,128
Patients
642
Total drug cost
$103,500
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 314 102 $4,173
Levothyroxine Sodium Generic 254 73 $4,072
Amlodipine Besylate Generic 209 59 $1,553
Lisinopril Generic 204 60 $1,631
Losartan Potassium Generic 173 58 $3,067
Hydrochlorothiazide Generic 128 38 $498
Metoprolol Succinate Generic 115 35 $2,506
Rosuvastatin Calcium Generic 115 39 $1,733
Furosemide Generic 98 26 $658
Eliquis (Apixaban) Brand 95 21 $77,695

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Melissa Grube's medical specialty?
Dr. Melissa Grube practices Family Medicine Physician in Mequon, WI.
Where does Dr. Melissa Grube practice?
Dr. Melissa Grube practices at 12800 N Port Washington RD, Mequon, WI 530972415. Office phone: 2622439600.
What is Dr. Melissa Grube's NPI?
Dr. Melissa Grube's National Provider Identifier (NPI) is 1538690292, issued by NPPES.
Does Dr. Melissa Grube accept Medicare assignment?
Yes. Dr. Melissa Grube accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Melissa Grube 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.