Doctor profile · Federal record
Dr. Gilberto Zavala, MD
Internal Medicine Physician · Chicago, IL
- NPI 1699700872
- 20 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1725 W Harrison St, Sutie 318
Chicago, IL 60612
(312) 942-6647
fax (312) 942-3740 - Mailing address
-
1725 W Harrison St Ste 318
Chicago, IL 606123817
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- May 8, 2020
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Illinois #036103577
- Medicaid
- IL #036103577
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1699700872. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
633
Distinct HCPCS
9
Medicare allowed
$54,021
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 166 | 43 | $126 | |
36415 |
Insertion of needle into vein for collection of blood sample | 101 | 86 | $8 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 92 | 89 | $15 | |
96372 |
Injection of drug or substance under skin or into muscle | 86 | 18 | $15 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 70 | 70 | $232 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 66 | 47 | $184 | |
J3301 |
Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 29 | 11 | $1 | |
G0008 |
Administration of influenza virus vaccine | 12 | 12 | $26 | |
90662 |
Influenza vaccine split virus, preservative free | 11 | 11 | $72 |
In context: peer comparison
Among 487 peers in Chicago Internal Medicine Physician, average services per provider: 168. This provider delivers 3.8× the peer median.Open Payments
Industry payments received
All-time total
$253
Transactions
11
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novo Nordisk INC | 7 | $152.64 | |
| Pfizer INC. | 3 | $77.53 | |
| Exact Sciences Corporation | 1 | $22.98 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
434
Patients
60
Total drug cost
$5,782
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 45 | 12 | $748 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 36 | 20 | $393 |
| Furosemide | Generic | 36 | 0 | $126 |
| Amlodipine Besylate | Generic | 35 | 12 | $480 |
| Hydrochlorothiazide | Generic | 34 | 0 | $245 |
| Tramadol Hcl | Generic | 34 | 0 | $390 |
| Alprazolam | Generic | 33 | 0 | $506 |
| Metformin Hcl | Generic | 30 | 0 | $233 |
| Azithromycin | Generic | 25 | 16 | $191 |
| Levothyroxine Sodium | Generic | 24 | 0 | $263 |
Frequently asked questions
What is Dr. Gilberto Zavala's medical specialty?
Dr. Gilberto Zavala practices Internal Medicine Physician in Chicago, IL.
Where does Dr. Gilberto Zavala practice?
Dr. Gilberto Zavala practices at 1725 W Harrison St, Chicago, IL 60612. Office phone: 3129426647.
What is Dr. Gilberto Zavala's NPI?
Dr. Gilberto Zavala's National Provider Identifier (NPI) is 1699700872, issued by NPPES.
What procedures does Dr. Gilberto Zavala commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (HCPCS 93000). Source: CMS Medicare Physician & Other Practitioners file.