Doctor profile · Federal record

Dr. Sarah Naik, MD

Internal Medicine Physician (CMS: Internal Medicine) · Onalaska, WI

  • NPI 1891797106
  • Accepts Medicare
  • 31 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3111 Gundersen Drive
Onalaska, WI 546508512
(608) 796-8630
Mailing address
1836 South Ave
La Crosse, WI 546015429

Credentials & registration

NPPES · NUCC
NPI registered
June 2005 — 21 yrs on file
Profile last updated
June 2, 2015
Year of graduation
1995 — 31 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Wisconsin #40777
Medicaid
WI #32582000

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1891797106. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
274
Distinct HCPCS
3
Medicare allowed
$23,573
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 126 112 $93
99213 Established patient office or other outpatient visit, 20-29 minutes 107 89 $63
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 41 41 $125

In context: peer comparison

Among 6 peers in this city , average services per provider: 78. This provider delivers 3.5× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
3,188
Patients
762
Total drug cost
$38,367
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 555 133 $7,835
Levothyroxine Sodium Generic 298 69 $3,640
Amlodipine Besylate Generic 265 60 $2,019
Lisinopril Generic 262 61 $2,052
Losartan Potassium Generic 253 60 $3,366
Simvastatin Generic 223 58 $2,002
Omeprazole Generic 202 53 $2,769
Metoprolol Succinate Generic 190 52 $3,948
Sertraline Hcl Generic 183 34 $2,461
Hydrochlorothiazide Generic 162 43 $853

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Sarah Naik's medical specialty?
Dr. Sarah Naik practices Internal Medicine Physician in Onalaska, WI.
Where does Dr. Sarah Naik practice?
Dr. Sarah Naik practices at 3111 Gundersen Drive, Onalaska, WI 546508512. Office phone: 6087968630.
What is Dr. Sarah Naik's NPI?
Dr. Sarah Naik's National Provider Identifier (NPI) is 1891797106, issued by NPPES.
Does Dr. Sarah Naik accept Medicare assignment?
Yes. Dr. Sarah Naik accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sarah Naik commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.