Doctor profile · Federal record

Dr. Shahab Aftahi, M.D.

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

  • NPI 1881656783
  • Accepts Medicare
  • MIPS 88.2 / 100 · 2023
  • 41 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
500 W Thomas RD Ste 100
Phoenix, AZ 850134255
(602) 406-1510
fax (602) 406-7277
Additional location
485 S Dobson RD Ste 101
Chandler, AZ 852245603
(480) 728-4981
fax (480) 728-4985
Additional location
3600 Nw Samaritan Dr
Corvallis, OR 973305472
(541) 768-5111
Mailing address
Po Box 33269
Phoenix, AZ 850673269

Credentials & registration

NPPES · NUCC
NPI registered
April 2006 — 20 yrs on file
Profile last updated
March 21, 2025
Year of graduation
1985 — 41 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State licenses (2)
Arizona #26504 · Oregon #MD195941
Medicaid
AZ #451295

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1881656783. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
309
Distinct HCPCS
8
Medicare allowed
$32,832
HCPCS Description Services Patients Avg allowed
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 83 82 $127
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 58 42 $75
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 46 46 $90
99221 Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 35 35 $81
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 35 31 $49
45380 Biopsy of large bowel using a flexible endoscope 23 23 $173
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 15 15 $249
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope 14 14 $106

In context: peer comparison

Among 19 peers in Phoenix Gastroenterology Physician, average services per provider: 61. This provider delivers 5.1× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$109
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Boston Scientific Corporation 1 $109.19

By nature of payment

Food and Beverage
$109

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
50
Patients
29
Total drug cost
$544
Drug Type Claims Patients Total cost
Omeprazole Generic 50 29 $544

Frequently asked questions

Auto-generated from federal data
What is Dr. Shahab Aftahi's medical specialty?
Dr. Shahab Aftahi practices Gastroenterology Physician in Phoenix, AZ.
Where does Dr. Shahab Aftahi practice?
Dr. Shahab Aftahi practices at 500 W Thomas RD Ste 100, Phoenix, AZ 850134255. Office phone: 6024061510.
What is Dr. Shahab Aftahi's NPI?
Dr. Shahab Aftahi's National Provider Identifier (NPI) is 1881656783, issued by NPPES.
Does Dr. Shahab Aftahi accept Medicare assignment?
Yes. Dr. Shahab Aftahi accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Shahab Aftahi commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239). Source: CMS Medicare Physician & Other Practitioners file.