Doctor profile · Federal record

Dr. Ilya Katz, D.O.

Internal Medicine Physician (CMS: Internal Medicine) · General Practice Physician · General Practice Physician · Phoenix, AZ

  • NPI 1104026319
  • Accepts Medicare
  • MIPS 79.3 / 100 · 2023
  • 21 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
11022 N 28Th Dr Ste 205
Phoenix, AZ 85029
(602) 971-0304
fax (602) 971-0305

Credentials & registration

NPPES · NUCC
NPI registered
July 2007 — 19 yrs on file
Profile last updated
July 24, 2018
Year of graduation
2005 — 21 yrs since
Specialty taxonomy
207R00000X — NUCC code
State licenses (2)
Arizona #005220 · New York #242526
Medicaid
AZ #437332

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1104026319. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,586
Distinct HCPCS
10
Medicare allowed
$166,228
HCPCS Description Services Patients Avg allowed
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month 963 184 $60
99439 Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month 748 158 $46
99489 Complex chronic care management services for two or more chronic conditions, each additional 60 minutes of clinical staff time directed by health care professional, per calendar month 522 100 $67
99487 Complex chronic care management services for two or more chronic conditions, first 60 minutes of clinical staff time directed by health care professional, per calendar month 197 100 $127
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes 52 18 $72
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and 27 25 $50
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 22 11 $103
99349 Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes 22 18 $124
99305 Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes 11 11 $130
99344 Residence visit for new patient with moderate level of medical decision making, per day, if using time, at least 60 minutes 11 11 $139

In context: peer comparison

Among 171 peers in Phoenix Internal Medicine Physician, average services per provider: 159. This provider delivers 16× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$74
Transactions
3
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Zoll Services LLC (A/K/A Zoll LifeCor Corp) 2 $46.86
Exact Sciences Corporation 1 $27.08

By nature of payment

Food and Beverage
$74

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,397
Patients
340
Total drug cost
$60,023
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 161 42 $2,423
Lisinopril Generic 154 33 $1,666
Atorvastatin Calcium Generic 137 43 $1,760
Amlodipine Besylate Generic 128 30 $1,064
Quetiapine Fumarate Generic 122 23 $2,279
Trazodone Hcl Generic 115 24 $1,639
Metformin Hcl Generic 77 17 $1,033
Furosemide Generic 74 18 $439
Pantoprazole Sodium Generic 74 21 $1,397
Tamsulosin Hcl Generic 71 21 $1,354

Frequently asked questions

Auto-generated from federal data
What is Dr. Ilya Katz's medical specialty?
Dr. Ilya Katz practices Internal Medicine Physician in Phoenix, AZ.
Where does Dr. Ilya Katz practice?
Dr. Ilya Katz practices at 11022 N 28Th Dr Ste 205, Phoenix, AZ 85029. Office phone: 6029710304.
What is Dr. Ilya Katz's NPI?
Dr. Ilya Katz's National Provider Identifier (NPI) is 1104026319, issued by NPPES.
Does Dr. Ilya Katz accept Medicare assignment?
Yes. Dr. Ilya Katz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ilya Katz commonly perform?
Top Medicare-reported procedures in 2023: Chronic care management services (HCPCS 99490); Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month (HCPCS 99439); Complex chronic care management services for two or more chronic conditions (HCPCS 99489). Source: CMS Medicare Physician & Other Practitioners file.