Doctor profile · Federal record
Dr. Demetra Rupp, M.D.
Endocrinology, Diabetes & Metabolism Physician (CMS: Endocrinology) · Geneva, IL
- NPI 1518131903
- Accepts Medicare
- MIPS 91.3 / 100 · 2023
- 23 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
302 Randall RD
Geneva, IL 601344209
(630) 208-6775
fax (630) 208-7937
Credentials & registration
- NPI registered
- April 2008 — 18 yrs on file
- Profile last updated
- November 29, 2012
- Year of graduation
- 2003 — 23 yrs since
- Specialty taxonomy
- 207RE0101X — NUCC code
- State license (1)
- Illinois #036115634
- Medicaid
- IL #036115634
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1518131903. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
4,244
Distinct HCPCS
10
Medicare allowed
$158,833
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J0897 |
Injection, denosumab, 1 mg | 3,240 | 30 | $23 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 376 | 224 | $133 | |
83036 |
Hemoglobin a1c level | 216 | 115 | $10 | |
95251 |
Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report | 155 | 68 | $36 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 56 | 47 | $183 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 54 | 19 | $83 | |
96372 |
Injection of drug or substance under skin or into muscle | 51 | 29 | $15 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 44 | 44 | $94 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 24 | 14 | $125 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 15 | 15 | $176 |
In context: peer comparison
Among 5 peers in Geneva Endocrinology, Diabetes & Metabolism Physician, average services per provider: 469. This provider delivers 9.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
2,075
Patients
587
Total drug cost
$1,353,521
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 405 | 106 | $6,870 |
| Metformin Hcl | Generic | 226 | 70 | $2,522 |
| Trulicity (Dulaglutide) | Brand | 226 | 51 | $395,109 |
| Jardiance (Empagliflozin) | Brand | 182 | 49 | $279,093 |
| Lantus Solostar (Insulin Glargine,Hum.Rec.Anlog) | Brand | 164 | 51 | $139,375 |
| Synthroid (Levothyroxine Sodium) | Brand | 158 | 45 | $17,622 |
| Ozempic (Semaglutide) | Brand | 122 | 30 | $206,532 |
| Nano 2Nd Gen Pen Needle (Pen Needle, Diabetic) | Brand | 97 | 44 | $15,553 |
| Humalog Kwikpen U-100 (Insulin Lispro) | Brand | 92 | 33 | $92,369 |
| Novolog Flexpen (Insulin Aspart) | Brand | 90 | 27 | $95,213 |
Hospital affiliations
Frequently asked questions
What is Dr. Demetra Rupp's medical specialty?
Dr. Demetra Rupp practices Endocrinology, Diabetes & Metabolism Physician in Geneva, IL.
Where does Dr. Demetra Rupp practice?
Dr. Demetra Rupp practices at 302 Randall RD, Geneva, IL 601344209. Office phone: 6302086775.
What is Dr. Demetra Rupp's NPI?
Dr. Demetra Rupp's National Provider Identifier (NPI) is 1518131903, issued by NPPES.
Does Dr. Demetra Rupp accept Medicare assignment?
Yes. Dr. Demetra Rupp accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Demetra Rupp commonly perform?
Top Medicare-reported procedures in 2023: Injection, denosumab, 1 mg (HCPCS J0897); Established patient office or other outpatient visit (HCPCS 99214); Hemoglobin a1c level (HCPCS 83036). Source: CMS Medicare Physician & Other Practitioners file.