Doctor profile · Federal record

Dr. Mark Wallace, MD

Internal Medicine Physician (CMS: Internal Medicine) · Scottsdale, AZ

  • NPI 1932104205
  • Accepts Medicare
  • MIPS 78.6 / 100 · 2023
  • 38 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
13400 E Shea Blvd
Scottsdale, AZ 85259
(480) 301-8000

Credentials & registration

NPPES · NUCC
NPI registered
June 2005 — 21 yrs on file
Profile last updated
September 3, 2020
Year of graduation
1988 — 38 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Arizona #19816

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1932104205. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,010
Distinct HCPCS
10
Medicare allowed
$88,788
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 190 169 $86
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg 184 22 $1
99214 Established patient office or other outpatient visit, 30-39 minutes 164 145 $124
99215 Established patient office or other outpatient visit, 40-54 minutes 119 118 $175
90662 Influenza vaccine split virus, preservative free 64 64 $68
G0008 Administration of influenza virus vaccine 64 64 $29
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 54 54 $126
G0009 Administration of pneumococcal vaccine 32 32 $29
90480 Admn sarscov2 vacc 1 dose 26 26 $40
91322 Sarscov2 vac 50 mcg/0.5ml im 26 26 $143

In context: peer comparison

Among 85 peers in this city , average services per provider: 120. This provider delivers 8.4× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,054
Patients
723
Total drug cost
$26,514
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 342 115 $3,265
Amlodipine Besylate Generic 242 83 $2,502
Losartan Potassium Generic 231 77 $2,777
Levothyroxine Sodium Generic 229 82 $2,873
Rosuvastatin Calcium Generic 201 76 $3,754
Lisinopril Generic 135 50 $953
Simvastatin Generic 94 31 $916
Omeprazole Generic 93 31 $1,428
Pantoprazole Sodium Generic 77 29 $1,425
Metformin Hcl Generic 75 25 $745

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark Wallace's medical specialty?
Dr. Mark Wallace practices Internal Medicine Physician in Scottsdale, AZ.
Where does Dr. Mark Wallace practice?
Dr. Mark Wallace practices at 13400 E Shea Blvd, Scottsdale, AZ 85259. Office phone: 4803018000.
What is Dr. Mark Wallace's NPI?
Dr. Mark Wallace's National Provider Identifier (NPI) is 1932104205, issued by NPPES.
Does Dr. Mark Wallace accept Medicare assignment?
Yes. Dr. Mark Wallace accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Wallace commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Injection, triamcinolone acetonide, not otherwise specified, 10 mg (HCPCS J3301); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.