Doctor profile · Federal record

Dr. Reginald Cosiquien, MD

Family Medicine Physician (CMS: Family Practice) · Geriatric Medicine (Family Medicine) Physician · Eau Claire, WI

  • NPI 1164699666
  • Accepts Medicare
  • 25 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
733 W Clairemont Ave
Eau Claire, WI 547016101
(715) 838-5222
Mailing address
Po Box 1510
Eau Claire, WI 547021510

Credentials & registration

NPPES · NUCC
NPI registered
May 2008 — 18 yrs on file
Profile last updated
September 14, 2020
Year of graduation
2001 — 25 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
Wisconsin #50845-020

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1164699666. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,182
Distinct HCPCS
10
Medicare allowed
$120,755
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 351 241 $122
99215 Established patient office or other outpatient visit, 40-54 minutes 112 88 $170
G0008 Administration of influenza virus vaccine 109 109 $23
90480 Admn sarscov2 vacc 1 dose 104 104 $39
91322 Sarscov2 vac 50 mcg/0.5ml im 104 104 $143
90662 Influenza vaccine split virus, preservative free 89 89 $72
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit 52 52 $159
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional 50 44 $22
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use 42 42 $281
G0009 Administration of pneumococcal vaccine 42 42 $29

In context: peer comparison

Among 28 peers in this city , average services per provider: 52. This provider delivers 23× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
4,190
Patients
1,098
Total drug cost
$50,892
Drug Type Claims Patients Total cost
Amlodipine Besylate Generic 512 131 $3,994
Atorvastatin Calcium Generic 481 124 $5,812
Rosuvastatin Calcium Generic 444 129 $7,481
Levothyroxine Sodium Generic 346 72 $4,252
Lisinopril Generic 327 85 $2,911
Metformin Hcl Er (Metformin Hcl) Brand 269 74 $2,933
Losartan Potassium Generic 249 70 $3,314
Simvastatin Generic 237 63 $2,028
Omeprazole Generic 236 63 $3,222
Tamsulosin Hcl Generic 205 44 $3,675

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Reginald Cosiquien's medical specialty?
Dr. Reginald Cosiquien practices Family Medicine Physician in Eau Claire, WI.
Where does Dr. Reginald Cosiquien practice?
Dr. Reginald Cosiquien practices at 733 W Clairemont Ave, Eau Claire, WI 547016101. Office phone: 7158385222.
What is Dr. Reginald Cosiquien's NPI?
Dr. Reginald Cosiquien's National Provider Identifier (NPI) is 1164699666, issued by NPPES.
Does Dr. Reginald Cosiquien accept Medicare assignment?
Yes. Dr. Reginald Cosiquien accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Reginald Cosiquien 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 99215); Administration of influenza virus vaccine (HCPCS G0008). Source: CMS Medicare Physician & Other Practitioners file.