Doctor profile · Federal record

Dr. Andrea Koerner, PA

Physician Assistant · Physician Assistant · East Lansing, MI

  • NPI 1689236002
  • Accepts Medicare
  • 7 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1650 Ramblewood Dr
East Lansing, MI 488237396
(517) 332-1200
Mailing address
1180 E Twinbrook Dr
Dewitt, MI 488208319

Credentials & registration

NPPES · NUCC
NPI registered
July 2019 — 7 yrs on file
Profile last updated
May 28, 2021
Year of graduation
2019 — 7 yrs since
Specialty taxonomy
363A00000X — NUCC code
State license (1)
Michigan #5601010497

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1689236002. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
341
Distinct HCPCS
5
Medicare allowed
$31,665
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 211 136 $99
99213 Established patient office or other outpatient visit, 20-29 minutes 84 67 $72
99204 New patient office or other outpatient visit, 45-59 minutes 24 24 $135
99203 New patient office or other outpatient visit, 30-44 minutes 11 11 $91
99212 Established patient office or other outpatient visit, 10-19 minutes 11 11 $46

In context: peer comparison

Among 15 peers in East Lansing Physician Assistant, average services per provider: 55. This provider delivers 6.2× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$345
Transactions
24
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Abbvie INC. 22 $281.83
Galderma Laboratories, L.P. 1 $44.21
Celltrion USA INC. 1 $18.88

By nature of payment

Food and Beverage
$326
Education
$19

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
989
Patients
343
Total drug cost
$227,049
Drug Type Claims Patients Total cost
Omeprazole Generic 252 103 $3,803
Pantoprazole Sodium Generic 162 71 $3,379
Linzess (Linaclotide) Brand 98 32 $71,841
Dicyclomine Hcl Generic 86 43 $1,705
Mesalamine Generic 79 22 $54,006
Famotidine Generic 47 21 $799
Colestipol Hcl Generic 42 12 $3,973
Spironolactone Generic 38 0 $858
Cholestyramine (Cholestyramine (With Sugar)) Brand 36 0 $2,599
Lansoprazole Generic 33 13 $1,251

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Andrea Koerner's medical specialty?
Dr. Andrea Koerner practices Physician Assistant in East Lansing, MI.
Where does Dr. Andrea Koerner practice?
Dr. Andrea Koerner practices at 1650 Ramblewood Dr, East Lansing, MI 488237396. Office phone: 5173321200.
What is Dr. Andrea Koerner's NPI?
Dr. Andrea Koerner's National Provider Identifier (NPI) is 1689236002, issued by NPPES.
Does Dr. Andrea Koerner accept Medicare assignment?
Yes. Dr. Andrea Koerner accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Andrea Koerner 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); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.