Doctor profile · Federal record

Dr. Robert Maher

Surgery Physician (CMS: General Surgery) · Phoenix, AZ

  • NPI 1326498965
  • Accepts Medicare
  • MIPS 81.4 / 100 · 2023
  • 10 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
925 E McDowell RD, Department of Surgery
Phoenix, AZ 850062502
(602) 839-3339
fax (602) 839-3300

Credentials & registration

NPPES · NUCC
NPI registered
June 2016 — 10 yrs on file
Year of graduation
2016 — 10 yrs since
Specialty taxonomy
208600000X — NUCC code
State license (1)
Arizona #R75803

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1326498965. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
307
Distinct HCPCS
10
Medicare allowed
$40,309
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 51 40 $64
99204 New patient office or other outpatient visit, 45-59 minutes 45 45 $130
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 27 27 $248
99214 Established patient office or other outpatient visit, 30-39 minutes 27 25 $96
99212 Established patient office or other outpatient visit, 10-19 minutes 26 19 $35
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 23 23 $124
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 22 12 $78
99203 New patient office or other outpatient visit, 30-44 minutes 17 17 $82
45380 Biopsy of large bowel using a flexible endoscope 16 16 $140
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk 15 14 $174

In context: peer comparison

Among 39 peers in Phoenix Surgery Physician, average services per provider: 34. This provider delivers 9.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$2,076
Transactions
8
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
Intuitive Surgical, INC. 5 $1,900.61
Davol INC. 1 $145.70
Solventum Corporation 1 $14.93
Stryker Corporation 1 $14.65

By nature of payment

Education
$1,000
Travel and Lodging
$830
Food and Beverage
$245

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
158
Patients
149
Total drug cost
$1,980
Drug Type Claims Patients Total cost
Peg 3350-Electrolyte (Sodium Chloride/Nahco3/Kcl/Peg) Brand 62 57 $1,603
Ondansetron Hcl Generic 53 50 $146
Oxycodone Hcl Generic 43 42 $231

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Robert Maher's medical specialty?
Dr. Robert Maher practices Surgery Physician in Phoenix, AZ.
Where does Dr. Robert Maher practice?
Dr. Robert Maher practices at 925 E McDowell RD, Phoenix, AZ 850062502. Office phone: 6028393339.
What is Dr. Robert Maher's NPI?
Dr. Robert Maher's National Provider Identifier (NPI) is 1326498965, issued by NPPES.
Does Dr. Robert Maher accept Medicare assignment?
Yes. Dr. Robert Maher accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Robert Maher commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99204); Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385). Source: CMS Medicare Physician & Other Practitioners file.