Doctor profile · Federal record

Dr. Raymon Zaya, MD

Internal Medicine Physician (CMS: Internal Medicine) · Internal Medicine Physician · Niles, IL

  • NPI 1467943308
  • Accepts Medicare
  • 17 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
6450 W. Touhy Ave. 2Nd Floor
Niles, IL 607144512
(773) 631-2223
fax (773) 631-5607
Additional location
1500 S Fairfield Ave
Chicago, IL 606081782
(773) 542-2000
Mailing address
2650 Ridge Ave., Suite 1223
Evanston, IL 602011718

Credentials & registration

NPPES · NUCC
NPI registered
May 2018 — 8 yrs on file
Profile last updated
April 3, 2025
Year of graduation
2009 — 17 yrs since
Specialty taxonomy
207R00000X — NUCC code
State licenses (2)
Illinois #036156874 · Illinois #125.072366

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1467943308. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
597
Distinct HCPCS
10
Medicare allowed
$74,128
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 277 129 $133
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 70 70 $134
99213 Established patient office or other outpatient visit, 20-29 minutes 44 38 $95
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage 34 34 $73
G0008 Administration of influenza virus vaccine 34 33 $32
99215 Established patient office or other outpatient visit, 40-54 minutes 32 32 $187
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use 30 30 $282
G0009 Administration of pneumococcal vaccine 30 30 $32
83036 Hemoglobin a1c level 23 20 $10
99204 New patient office or other outpatient visit, 45-59 minutes 12 12 $176

In context: peer comparison

Among 6 peers in Niles Internal Medicine Physician, average services per provider: 134. This provider delivers 4.5× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,054
Patients
375
Total drug cost
$17,247
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 244 90 $4,306
Amlodipine Besylate Generic 116 50 $1,569
Lisinopril Generic 86 26 $1,567
Metformin Hcl Generic 72 34 $1,050
Losartan Potassium Generic 65 25 $735
Levothyroxine Sodium Generic 62 21 $1,331
Omeprazole Generic 55 18 $617
Pantoprazole Sodium Generic 52 17 $706
Hydrochlorothiazide Generic 50 20 $263
Carvedilol Generic 46 16 $527

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Raymon Zaya's medical specialty?
Dr. Raymon Zaya practices Internal Medicine Physician in Niles, IL.
Where does Dr. Raymon Zaya practice?
Dr. Raymon Zaya practices at 6450 W. Touhy Ave. 2Nd Floor, Niles, IL 607144512. Office phone: 7736312223.
What is Dr. Raymon Zaya's NPI?
Dr. Raymon Zaya's National Provider Identifier (NPI) is 1467943308, issued by NPPES.
Does Dr. Raymon Zaya accept Medicare assignment?
Yes. Dr. Raymon Zaya accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Raymon Zaya commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.