Doctor profile · Federal record
Dr. Catherine Baker, MD
Internal Medicine Physician · Lemont, IL
- NPI 1871609354
- 20 yrs on file
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
15505 127Th St
Lemont, IL 604394433
(630) 257-2265
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- July 9, 2007
- Specialty taxonomy
- 207R00000X — NUCC code
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1871609354. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,133
Distinct HCPCS
10
Medicare allowed
$92,259
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 194 | 100 | $131 | |
81003 |
Automated urinalysis test | 174 | 124 | $2 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 172 | 161 | $186 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 150 | 150 | $132 | |
83036 |
Hemoglobin a1c level | 141 | 74 | $9 | |
36415 |
Insertion of needle into vein for collection of blood sample | 139 | 114 | $8 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 95 | 62 | $94 | |
90662 |
Influenza vaccine split virus, preservative free | 31 | 31 | $72 | |
G0008 |
Administration of influenza virus vaccine | 25 | 25 | $32 | |
93005 |
Routine electrocardiogram (ecg) using at least 12 leads with tracing | 12 | 12 | $7 |
In context: peer comparison
Among 2 peers in Lemont Internal Medicine Physician, average services per provider: 181. This provider delivers 6.3× the peer median.Open Payments
Industry payments received
All-time total
$380
Transactions
20
Manufacturers
11
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Lilly USA, LLC | 5 | $86.61 | |
| Xeris Pharmaceuticals, INC. | 2 | $43.72 | |
| Exact Sciences Corporation | 2 | $41.77 | |
| Boehringer Ingelheim Pharmaceuticals, INC. | 2 | $40.79 | |
| Janssen Pharmaceuticals, INC | 2 | $39.17 | |
| Cranial Technologies, INC | 2 | $30.44 | |
| AstraZeneca Pharmaceuticals Lp | 1 | $24.82 | |
| Abbvie INC. | 1 | $20.07 | |
| Inspire Medical Systems, INC. | 1 | $19.01 | |
| E.R. Squibb & Sons, L.L.C. | 1 | $17.46 | |
| Neurocrine Biosciences, INC. | 1 | $16.22 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,710
Patients
453
Total drug cost
$26,173
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 278 | 71 | $4,226 |
| Lisinopril | Generic | 221 | 62 | $2,187 |
| Levothyroxine Sodium | Generic | 171 | 37 | $2,810 |
| Amlodipine Besylate | Generic | 158 | 45 | $2,113 |
| Metformin Hcl | Generic | 139 | 40 | $1,017 |
| Gabapentin | Generic | 108 | 21 | $1,253 |
| Losartan Potassium | Generic | 91 | 24 | $1,249 |
| Pantoprazole Sodium | Generic | 85 | 23 | $1,637 |
| Simvastatin | Generic | 80 | 19 | $768 |
| Alendronate Sodium | Generic | 74 | 22 | $1,314 |
Frequently asked questions
What is Dr. Catherine Baker's medical specialty?
Dr. Catherine Baker practices Internal Medicine Physician in Lemont, IL.
Where does Dr. Catherine Baker practice?
Dr. Catherine Baker practices at 15505 127Th St, Lemont, IL 604394433. Office phone: 6302572265.
What is Dr. Catherine Baker's NPI?
Dr. Catherine Baker's National Provider Identifier (NPI) is 1871609354, issued by NPPES.
What procedures does Dr. Catherine Baker commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Automated urinalysis test (HCPCS 81003); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.