Doctor profile · Federal record

Dr. Martin Kittaka, MD

Nephrology Physician (CMS: Nephrology) · Internal Medicine Physician · Elmhurst, IL

  • NPI 1649220765
  • Accepts Medicare
  • MIPS 91.4 / 100 · 2023
  • 45 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
133 E Brush Hill RD Ste 310
Elmhurst, IL 601265662
(331) 221-9003
fax (331) 221-2743
Mailing address
4201 Winfield RD Fl 4
Warrenville, IL 605554025

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
May 26, 2021
Year of graduation
1981 — 45 yrs since
Specialty taxonomy
207RN0300X — NUCC code
State license (1)
Illinois #036068667

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1649220765. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,388
Distinct HCPCS
10
Medicare allowed
$218,094
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 358 209 $134
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 293 131 $125
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 190 93 $83
90960 Dialysis services, 4 or more physician visits per month (20 years or older) 142 26 $368
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 95 85 $182
96372 Injection of drug or substance under skin or into muscle 78 12 $15
90961 Dialysis services, 2-3 physician visits per month (20 years or older) 67 29 $307
99205 New patient office or other outpatient visit, 60-74 minutes 53 53 $233
99215 Established patient office or other outpatient visit, 40-54 minutes 43 37 $189
99213 Established patient office or other outpatient visit, 20-29 minutes 42 41 $96

In context: peer comparison

Among 4 peers in Elmhurst Nephrology Physician, average services per provider: 133. This provider delivers 10× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$180
Transactions
8
Manufacturers
6
Payer (manufacturer) Industry Txns Amount
Ardelyx, INC. 2 $43.39
Amgen INC. 2 $41.30
Otsuka America Pharmaceutical, INC. 1 $27.46
Calliditas Therapeutics US INC. 1 $25.00
Fresenius USA Marketing, INC. 1 $23.50
AstraZeneca Pharmaceuticals Lp 1 $18.96

By nature of payment

Food and Beverage
$180

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
927
Patients
266
Total drug cost
$22,858
Drug Type Claims Patients Total cost
Amlodipine Besylate Generic 175 50 $2,041
Losartan Potassium Generic 109 31 $1,606
Metoprolol Succinate Generic 98 25 $2,267
Hydrochlorothiazide Generic 63 20 $350
Lisinopril Generic 61 21 $582
Metoprolol Tartrate Generic 52 16 $760
Levothyroxine Sodium Generic 49 13 $833
Clonidine Hcl Generic 48 11 $551
Rosuvastatin Calcium Generic 44 13 $756
Furosemide Generic 41 15 $388

Frequently asked questions

Auto-generated from federal data
What is Dr. Martin Kittaka's medical specialty?
Dr. Martin Kittaka practices Nephrology Physician in Elmhurst, IL.
Where does Dr. Martin Kittaka practice?
Dr. Martin Kittaka practices at 133 E Brush Hill RD Ste 310, Elmhurst, IL 601265662. Office phone: 3312219003.
What is Dr. Martin Kittaka's NPI?
Dr. Martin Kittaka's National Provider Identifier (NPI) is 1649220765, issued by NPPES.
Does Dr. Martin Kittaka accept Medicare assignment?
Yes. Dr. Martin Kittaka accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Martin Kittaka commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.