Doctor profile · Federal record
Dr. Colleen Majewski, M.D.
Endocrinology, Diabetes & Metabolism Physician (CMS: Endocrinology) · Internal Medicine Physician · Chicago, IL
- NPI 1518113513
- Accepts Medicare
- MIPS 91.3 / 100 · 2023
- 20 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
5841 S Maryland Ave, Mc 1027
Chicago, IL 606371447
(773) 702-6138
Credentials & registration
- NPI registered
- August 2008 — 18 yrs on file
- Profile last updated
- May 6, 2014
- Year of graduation
- 2006 — 20 yrs since
- Specialty taxonomy
- 207RE0101X — NUCC code
- State licenses (2)
- Illinois #036122955 · Illinois #125051493
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1518113513. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
7,260
Distinct HCPCS
10
Medicare allowed
$264,694
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J0897 |
Injection, denosumab, 1 mg | 5,221 | 61 | $23 | |
77080 |
Dxa bone density measurement of hip, pelvis, spine | 569 | 569 | $40 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 431 | 346 | $135 | |
J3489 |
Injection, zoledronic acid, 1 mg | 276 | 56 | $8 | |
96372 |
Injection of drug or substance under skin or into muscle | 172 | 70 | $15 | |
83036 |
Hemoglobin a1c level | 149 | 110 | $10 | |
99443 |
Telephone medical discussion with physician, 21-30 minutes | 114 | 102 | $134 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 105 | 93 | $183 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 65 | 65 | $178 | |
96365 |
Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less | 54 | 54 | $68 |
In context: peer comparison
Among 41 peers in Chicago Endocrinology, Diabetes & Metabolism Physician, average services per provider: 186. This provider delivers 39× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,918
Patients
619
Total drug cost
$1,369,228
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ozempic (Semaglutide) | Brand | 249 | 69 | $453,832 |
| Levothyroxine Sodium | Generic | 243 | 70 | $4,376 |
| Jardiance (Empagliflozin) | Brand | 166 | 52 | $241,283 |
| Lantus Solostar (Insulin Glargine,Hum.Rec.Anlog) | Brand | 166 | 52 | $125,094 |
| Alendronate Sodium | Generic | 149 | 62 | $2,596 |
| Trulicity (Dulaglutide) | Brand | 145 | 35 | $304,856 |
| Metformin Hcl ER (Metformin Hcl) | Brand | 135 | 48 | $3,523 |
| Nano 2Nd Gen Pen Needle (Pen Needle, Diabetic) | Brand | 128 | 59 | $16,479 |
| Metformin Hcl | Generic | 126 | 45 | $1,771 |
| Synthroid (Levothyroxine Sodium) | Brand | 113 | 34 | $12,358 |
Hospital affiliations
Frequently asked questions
What is Dr. Colleen Majewski's medical specialty?
Dr. Colleen Majewski practices Endocrinology, Diabetes & Metabolism Physician in Chicago, IL.
Where does Dr. Colleen Majewski practice?
Dr. Colleen Majewski practices at 5841 S Maryland Ave, Chicago, IL 606371447. Office phone: 7737026138.
What is Dr. Colleen Majewski's NPI?
Dr. Colleen Majewski's National Provider Identifier (NPI) is 1518113513, issued by NPPES.
Does Dr. Colleen Majewski accept Medicare assignment?
Yes. Dr. Colleen Majewski accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Colleen Majewski commonly perform?
Top Medicare-reported procedures in 2023: Injection, denosumab, 1 mg (HCPCS J0897); Dxa bone density measurement of hip, pelvis, spine (HCPCS 77080); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.