Doctor profile · Federal record
Dr. Maria Ferrera
Internal Medicine Physician (CMS: Internal Medicine) · Chicago, IL
- NPI 1285955476
- Accepts Medicare
- 18 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
5841 S Maryland Ave
Chicago, IL 606371443
(888) 824-0200 - Mailing address
-
150 Harvester Dr, Suite 300
Burr Ridge, IL 605275919
Credentials & registration
- NPI registered
- June 2010 — 16 yrs on file
- Profile last updated
- October 24, 2022
- Year of graduation
- 2008 — 18 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Illinois #036133194
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1285955476. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
329
Distinct HCPCS
9
Medicare allowed
$37,203
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 159 | 71 | $131 | |
36415 |
Insertion of needle into vein for collection of blood sample | 39 | 33 | $8 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 39 | 39 | $130 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 18 | 18 | $176 | |
90677 |
Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | 16 | 16 | $282 | |
G0009 |
Administration of pneumococcal vaccine | 16 | 16 | $32 | |
90694 |
Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage | 14 | 14 | $70 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 14 | 12 | $95 | |
G0008 |
Administration of influenza virus vaccine | 14 | 14 | $30 |
In context: peer comparison
Among 487 peers in Chicago Internal Medicine Physician, average services per provider: 168. This provider delivers 2.0× the peer median.Open Payments
Industry payments received
All-time total
$117
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novo Nordisk INC | 1 | $116.78 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
574
Patients
164
Total drug cost
$49,299
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 94 | 37 | $1,651 |
| Amlodipine Besylate | Generic | 76 | 28 | $1,093 |
| Losartan Potassium | Generic | 62 | 16 | $806 |
| Levothyroxine Sodium | Generic | 43 | 14 | $613 |
| Rosuvastatin Calcium | Generic | 38 | 16 | $837 |
| Lisinopril | Generic | 37 | 13 | $528 |
| Metformin Hcl | Generic | 33 | 14 | $532 |
| Metoprolol Succinate | Generic | 31 | 0 | $812 |
| Omeprazole | Generic | 28 | 15 | $479 |
| Escitalopram Oxalate | Generic | 25 | 0 | $374 |
Frequently asked questions
What is Dr. Maria Ferrera's medical specialty?
Dr. Maria Ferrera practices Internal Medicine Physician in Chicago, IL.
Where does Dr. Maria Ferrera practice?
Dr. Maria Ferrera practices at 5841 S Maryland Ave, Chicago, IL 606371443. Office phone: 8888240200.
What is Dr. Maria Ferrera's NPI?
Dr. Maria Ferrera's National Provider Identifier (NPI) is 1285955476, issued by NPPES.
Does Dr. Maria Ferrera accept Medicare assignment?
Yes. Dr. Maria Ferrera accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Maria Ferrera 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); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.