Doctor profile · Federal record

Dr. Margot Chadwick, RN, NP

Nurse Practitioner · Adult Psychiatric/Mental Health Registered Nurse · Kalamazoo, MI

  • NPI 1619213451
  • Accepts Medicare
  • 46 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
610 S Burdick St
Kalamazoo, MI 490075221
(269) 381-3700
fax (269) 381-3810

Credentials & registration

NPPES · NUCC
NPI registered
December 2012 — 14 yrs on file
Profile last updated
August 15, 2013
Year of graduation
1980 — 46 yrs since
Specialty taxonomy
363L00000X — NUCC code
State license (1)
Michigan #4704147243

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1619213451. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
256
Distinct HCPCS
2
Medicare allowed
$25,112
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 214 89 $103
99213 Established patient office or other outpatient visit, 20-29 minutes 42 26 $71

In context: peer comparison

Among 14 peers in Kalamazoo Nurse Practitioner, average services per provider: 49. This provider delivers 5.2× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$2,673
Transactions
79
Manufacturers
10
Payer (manufacturer) Industry Txns Amount
Teva Pharmaceuticals USA, INC. 20 $603.44
Iti, INC. (D/B/A Intra-Cellular Therapies, INC.) 12 $422.94
Abbvie INC. 10 $339.60
Otsuka America Pharmaceutical, INC. 8 $300.80
Alkermes, INC. 12 $225.94
E.R. Squibb & Sons, L.L.C. 5 $214.09
Axsome Therapeutics, INC. 2 $208.20
Neurocrine Biosciences, INC. 3 $158.57
Eisai INC. 1 $107.22
Janssen Pharmaceuticals, INC 6 $92.25

By nature of payment

Food and Beverage
$2,455
Education
$218

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
4,913
Patients
552
Total drug cost
$1,139,257
Drug Type Claims Patients Total cost
Olanzapine Generic 586 55 $13,555
Quetiapine Fumarate Generic 410 45 $10,718
Trazodone Hcl Generic 395 55 $4,812
Clozapine Generic 367 25 $35,753
Invega Sustenna (Paliperidone Palmitate) Brand 350 47 $1,009,041
Sertraline Hcl Generic 341 43 $3,080
Divalproex Sodium ER (Divalproex Sodium) Brand 339 39 $24,619
Clonazepam Generic 318 35 $3,287
Benztropine Mesylate Generic 293 37 $3,338
Risperidone Generic 288 31 $3,471

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Margot Chadwick's medical specialty?
Dr. Margot Chadwick practices Nurse Practitioner in Kalamazoo, MI.
Where does Dr. Margot Chadwick practice?
Dr. Margot Chadwick practices at 610 S Burdick St, Kalamazoo, MI 490075221. Office phone: 2693813700.
What is Dr. Margot Chadwick's NPI?
Dr. Margot Chadwick's National Provider Identifier (NPI) is 1619213451, issued by NPPES.
Does Dr. Margot Chadwick accept Medicare assignment?
Yes. Dr. Margot Chadwick accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Margot Chadwick 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). Source: CMS Medicare Physician & Other Practitioners file.