Doctor profile · Federal record

Dr. Paul Guernsey, DO

Emergency Medicine Physician (CMS: Emergency Medicine) · Emergency Medicine Physician · Student in an Organized Health Care Education/Training Program · Kalamazoo, MI

  • NPI 1235543836
  • Accepts Medicare
  • MIPS 83.7 / 100 · 2023
  • 12 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1000 Oakland Dr
Kalamazoo, MI 490081282
(269) 337-4400

Credentials & registration

NPPES · NUCC
NPI registered
June 2014 — 12 yrs on file
Profile last updated
March 18, 2022
Year of graduation
2014 — 12 yrs since
Specialty taxonomy
207P00000X — NUCC code
State licenses (2)
Washington #OP60740786 · Michigan #5101021294

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1235543836. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
804
Distinct HCPCS
5
Medicare allowed
$97,819
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 331 324 $172
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 190 175 $8
99284 Emergency department visit with moderate level of medical decision making 160 153 $118
99291 Critical care, first 30-74 minutes 88 86 $206
99283 Emergency department visit with low level of medical decision making 35 34 $70

In context: peer comparison

Among 58 peers in Kalamazoo Emergency Medicine Physician, average services per provider: 92. This provider delivers 8.7× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$141
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Boston Scientific Corporation 1 $141.01

By nature of payment

Food and Beverage
$141

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
291
Patients
286
Total drug cost
$2,127
Drug Type Claims Patients Total cost
Cephalexin Generic 65 65 $510
Ondansetron Odt (Ondansetron) Brand 45 44 $304
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 34 33 $127
Prednisone Generic 30 28 $114
Cefdinir Generic 28 28 $484
Dicyclomine Hcl Generic 19 18 $102
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 17 17 $175
Doxycycline Hyclate Generic 16 16 $130
Azithromycin Generic 13 13 $50
Omeprazole Generic 13 13 $103

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Paul Guernsey's medical specialty?
Dr. Paul Guernsey practices Emergency Medicine Physician in Kalamazoo, MI.
Where does Dr. Paul Guernsey practice?
Dr. Paul Guernsey practices at 1000 Oakland Dr, Kalamazoo, MI 490081282. Office phone: 2693374400.
What is Dr. Paul Guernsey's NPI?
Dr. Paul Guernsey's National Provider Identifier (NPI) is 1235543836, issued by NPPES.
Does Dr. Paul Guernsey accept Medicare assignment?
Yes. Dr. Paul Guernsey accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Paul Guernsey commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.