Doctor profile · Federal record

Dr. Samantha Grundemann, PA-C

Physician Assistant · Marshall, MI

  • NPI 1821490459
  • Accepts Medicare
  • 12 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
212 Winston Dr
Marshall, MI 490688526
(269) 781-6897
Mailing address
601 John Street, Box 42
Kalamazoo, MI 49007

Credentials & registration

NPPES · NUCC
NPI registered
September 2014 — 12 yrs on file
Profile last updated
November 11, 2024
Year of graduation
2014 — 12 yrs since
Specialty taxonomy
363A00000X — NUCC code
State license (1)
Michigan #5601007091

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1821490459. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
295
Distinct HCPCS
3
Medicare allowed
$17,200
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 180 111 $74
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 74 74 $19
99213 Established patient office or other outpatient visit, 20-29 minutes 41 34 $60

In context: peer comparison

Among 4 peers in Marshall Physician Assistant, average services per provider: 80. This provider delivers 3.7× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$945
Transactions
47
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Novo Nordisk INC 15 $273.71
Abbvie INC. 9 $160.87
Lundbeck LLC 3 $86.11
Otsuka America Pharmaceutical, INC. 3 $70.68
Merck Sharp & Dohme LLC 3 $48.13
Corium, LLC 2 $47.71
Astellas Pharma US INC 2 $36.68
Boehringer Ingelheim Pharmaceuticals, INC. 1 $34.98
Pfizer INC. 2 $31.87
AstraZeneca Pharmaceuticals Lp 2 $29.65
Abbott Laboratories 1 $21.73
Daiichi Sankyo INC. 1 $19.80
Radius Health, INC. 1 $19.30
Amgen INC. 1 $18.87
Dynavax Technologies Corporation 1 $16.05

By nature of payment

Food and Beverage
$945

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,397
Patients
430
Total drug cost
$26,750
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 203 64 $3,623
Lisinopril Generic 163 47 $1,597
Amlodipine Besylate Generic 130 44 $1,990
Levothyroxine Sodium Generic 122 40 $2,224
Metformin Hcl Generic 104 28 $1,389
Simvastatin Generic 90 27 $1,655
Omeprazole Generic 87 32 $1,677
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 76 17 $1,989
Metoprolol Succinate Generic 73 27 $2,059
Glipizide ER (Glipizide) Brand 68 21 $1,713

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Samantha Grundemann's medical specialty?
Dr. Samantha Grundemann practices Physician Assistant in Marshall, MI.
Where does Dr. Samantha Grundemann practice?
Dr. Samantha Grundemann practices at 212 Winston Dr, Marshall, MI 490688526. Office phone: 2697816897.
What is Dr. Samantha Grundemann's NPI?
Dr. Samantha Grundemann's National Provider Identifier (NPI) is 1821490459, issued by NPPES.
Does Dr. Samantha Grundemann accept Medicare assignment?
Yes. Dr. Samantha Grundemann accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Samantha Grundemann 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.