Doctor profile · Federal record

Dr. John Stoll, MD

Internal Medicine Physician (CMS: Internal Medicine) · Student in an Organized Health Care Education/Training Program · Phoenix, AZ

  • NPI 1134625080
  • Accepts Medicare
  • 8 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1111 E McDowell RD
Phoenix, AZ 850062612
(602) 839-2266
Mailing address
1711 Old Spanish Trl Apt 246
Houston, TX 770541959

Credentials & registration

NPPES · NUCC
NPI registered
March 2018 — 8 yrs on file
Profile last updated
January 24, 2023
Year of graduation
2018 — 8 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Ohio #35.144728

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1134625080. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
623
Distinct HCPCS
5
Medicare allowed
$62,593
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 306 137 $74
99239 Hospital discharge day management, more than 30 minutes 108 103 $109
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 94 60 $114
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 79 78 $165
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 36 36 $124

In context: peer comparison

Among 171 peers in Phoenix Internal Medicine Physician, average services per provider: 159. This provider delivers 3.9× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$121
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
AstraZeneca Pharmaceuticals Lp 1 $120.81

By nature of payment

Food and Beverage
$121

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
82
Patients
12
Total drug cost
$529
Drug Type Claims Patients Total cost
Amlodipine Besylate Generic 55 0 $171
Levetiracetam Generic 15 0 $315
Levofloxacin Generic 12 12 $43

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. John Stoll's medical specialty?
Dr. John Stoll practices Internal Medicine Physician in Phoenix, AZ.
Where does Dr. John Stoll practice?
Dr. John Stoll practices at 1111 E McDowell RD, Phoenix, AZ 850062612. Office phone: 6028392266.
What is Dr. John Stoll's NPI?
Dr. John Stoll's National Provider Identifier (NPI) is 1134625080, issued by NPPES.
Does Dr. John Stoll accept Medicare assignment?
Yes. Dr. John Stoll accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Stoll commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99239); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.