Doctor profile · Federal record

Dr. Matthew Kerzan, M.D.

Internal Medicine Physician (CMS: Internal Medicine) · Hospitalist Physician · Phoenix, AZ

  • NPI 1518977073
  • Accepts Medicare
  • 24 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4530 E Muirwood Dr, #105
Phoenix, AZ 850487639
(480) 961-2303
fax (480) 961-2306

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
March 9, 2010
Year of graduation
2002 — 24 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Arizona #35682
Medicaid
AZ #127481

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1518977073. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
974
Distinct HCPCS
6
Medicare allowed
$116,606
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 503 236 $115
99239 Hospital discharge day management, more than 30 minutes 178 173 $111
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 156 151 $168
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 47 37 $77
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 46 46 $126
99238 Hospital discharge day management, 30 minutes or less 44 43 $77

In context: peer comparison

Among 171 peers in Phoenix Internal Medicine Physician, average services per provider: 159. This provider delivers 6.1× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$20
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Kestra Medical Technology Services, INC. 1 $19.86

By nature of payment

Food and Beverage
$20

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
134
Patients
133
Total drug cost
$1,273
Drug Type Claims Patients Total cost
Cefdinir Generic 26 25 $404
Pantoprazole Sodium Generic 22 22 $347
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 19 19 $123
Prednisone Generic 17 17 $87
Atorvastatin Calcium Generic 14 14 $73
Furosemide Generic 13 13 $57
Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) Brand 12 12 $89
Doxycycline Hyclate Generic 11 11 $94

Frequently asked questions

Auto-generated from federal data
What is Dr. Matthew Kerzan's medical specialty?
Dr. Matthew Kerzan practices Internal Medicine Physician in Phoenix, AZ.
Where does Dr. Matthew Kerzan practice?
Dr. Matthew Kerzan practices at 4530 E Muirwood Dr, Phoenix, AZ 850487639. Office phone: 4809612303.
What is Dr. Matthew Kerzan's NPI?
Dr. Matthew Kerzan's National Provider Identifier (NPI) is 1518977073, issued by NPPES.
Does Dr. Matthew Kerzan accept Medicare assignment?
Yes. Dr. Matthew Kerzan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Matthew Kerzan commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.