Doctor profile · Federal record

Dr. Karen Niver, MD

Obstetrics & Gynecology Physician · Port Huron, MI

  • NPI 1184682940
  • 20 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1206 Washington Ave
Port Huron, MI 480603555
(810) 984-3100
fax (810) 984-1656

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
January 17, 2008
Specialty taxonomy
207V00000X — NUCC code
State license (1)
Michigan #4301052866

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1184682940. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
20
Distinct HCPCS
1
Medicare allowed
$354
HCPCS Description Services Patients Avg allowed
G0328 Colorectal cancer screening; fecal occult blood test, immunoassay, 1-3 simultaneous 20 20 $18

In context: peer comparison

Among 3 peers in Port Huron Obstetrics & Gynecology Physician, average services per provider: 33. This provider delivers 0.6× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
53
Patients
0
Total drug cost
$10,949
Drug Type Claims Patients Total cost
Progesterone (Progesterone, Micronized) Brand 16 0 $1,021
Estradiol Generic 15 0 $3,576
Myrbetriq (Mirabegron) Brand 11 0 $5,059
Yuvafem (Estradiol) Brand 11 0 $1,293

Frequently asked questions

Auto-generated from federal data
What is Dr. Karen Niver's medical specialty?
Dr. Karen Niver practices Obstetrics & Gynecology Physician in Port Huron, MI.
Where does Dr. Karen Niver practice?
Dr. Karen Niver practices at 1206 Washington Ave, Port Huron, MI 480603555. Office phone: 8109843100.
What is Dr. Karen Niver's NPI?
Dr. Karen Niver's National Provider Identifier (NPI) is 1184682940, issued by NPPES.
What procedures does Dr. Karen Niver commonly perform?
Top Medicare-reported procedures in 2023: Colorectal cancer screening; fecal occult blood test, immunoassay, 1-3 simultaneous (HCPCS G0328). Source: CMS Medicare Physician & Other Practitioners file.