Doctor profile · Federal record

Dr. Mark Lopez, MD

Emergency Medical Services (Emergency Medicine) Physician · Prescott, AZ

  • NPI 1518922079
  • 20 yrs on file
  • Male
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1003 Willow Creek RD
Prescott, AZ 863011641
(928) 445-2700
Mailing address
2965 W Crestview Dr
Prescott, AZ 863057014

Credentials & registration

NPPES · NUCC
NPI registered
April 2006 — 20 yrs on file
Profile last updated
July 8, 2007
Specialty taxonomy
207PE0004X — NUCC code
State license (1)
Arizona #29284
Medicaid
AZ #596489

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1518922079. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,259
Distinct HCPCS
6
Medicare allowed
$154,171
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 566 547 $171
99284 Emergency department visit with moderate level of medical decision making 309 303 $117
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 264 248 $8
99291 Critical care, first 30-74 minutes 85 81 $207
99283 Emergency department visit with low level of medical decision making 23 23 $70
99152 Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes 12 12 $12

In context: peer comparison

Among 3 peers in this city , average services per provider: 173. This provider delivers 7.3× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
342
Patients
334
Total drug cost
$3,134
Drug Type Claims Patients Total cost
Prednisone Generic 56 56 $115
Ondansetron Odt (Ondansetron) Brand 53 53 $384
Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) Brand 40 37 $259
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 34 34 $229
Doxycycline Monohydrate Generic 28 28 $467
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 24 23 $223
Cephalexin Generic 24 23 $153
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 20 18 $481
Cefdinir Generic 16 16 $369
Tramadol Hcl Generic 13 13 $41

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark Lopez's medical specialty?
Dr. Mark Lopez practices Emergency Medical Services (Emergency Medicine) Physician in Prescott, AZ.
Where does Dr. Mark Lopez practice?
Dr. Mark Lopez practices at 1003 Willow Creek RD, Prescott, AZ 863011641. Office phone: 9284452700.
What is Dr. Mark Lopez's NPI?
Dr. Mark Lopez's National Provider Identifier (NPI) is 1518922079, issued by NPPES.
What procedures does Dr. Mark Lopez commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010). Source: CMS Medicare Physician & Other Practitioners file.