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
- Primary practice
-
4530 E Muirwood Dr, #105
Phoenix, AZ 850487639
(480) 961-2303
fax (480) 961-2306
Credentials & registration
- 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
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
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
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
Medicare Part D · 2023
Top prescriptions
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
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.