Doctor profile · Federal record
Dr. Inessa Gelfand, M.D.
Endocrinology, Diabetes & Metabolism Physician (CMS: Endocrinology) · Chicago, IL
- NPI 1528080637
- Accepts Medicare
- 28 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
6420 N. California Ave., California Devon Medical Center
Chicago, IL 60645
(773) 973-6100
fax (773) 262-4882 - Mailing address
-
342 S Milwaukee Ave
Wheeling, IL 600905021
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- February 26, 2020
- Year of graduation
- 1998 — 28 yrs since
- Specialty taxonomy
- 207RE0101X — NUCC code
- State license (1)
- Illinois #036-115321
- Medicaid
- IL #036-115321
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1528080637. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
8,645
Distinct HCPCS
10
Medicare allowed
$347,211
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J0897 |
Injection, denosumab, 1 mg | 3,514 | 62 | $13 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 1,566 | 521 | $136 | |
36415 |
Insertion of needle into vein for collection of blood sample | 767 | 389 | $8 | |
84443 |
Blood test, thyroid stimulating hormone (tsh) | 484 | 273 | $16 | |
84439 |
Thyroxine (thyroid chemical), free | 481 | 269 | $9 | |
85025 |
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 383 | 244 | $8 | |
83036 |
Hemoglobin a1c level | 322 | 191 | $9 | |
80061 |
Blood test, lipids (cholesterol and triglycerides) | 248 | 161 | $13 | |
76536 |
Ultrasound scan of head and neck soft tissue | 174 | 172 | $118 | |
95251 |
Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report | 164 | 64 | $36 |
In context: peer comparison
Among 41 peers in Chicago Endocrinology, Diabetes & Metabolism Physician, average services per provider: 186. This provider delivers 46× the peer median.Open Payments
Industry payments received
All-time total
$2,460
Transactions
79
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Amgen INC. | 10 | $389.54 | |
| Abbott Laboratories | 5 | $387.05 | |
| Novo Nordisk INC | 11 | $260.48 | |
| Dexcom, INC. | 6 | $205.00 | |
| Sanofi-Aventis U.S. LLC | 5 | $189.52 | |
| Lilly USA, LLC | 12 | $178.27 | |
| Astellas Pharma US INC | 4 | $129.08 | |
| Abbvie INC. | 4 | $100.94 | |
| Novartis Pharmaceuticals Corporation | 5 | $95.28 | |
| Corcept Therapeutics | 4 | $85.11 | |
| Boehringer Ingelheim Pharmaceuticals, INC. | 3 | $67.65 | |
| Xeris Pharmaceuticals, INC. | 3 | $61.32 | |
| Ardelyx, INC. | 3 | $60.56 | |
| Ascendis Pharma INC | 2 | $45.26 | |
| Sumitomo Pharma America, INC. | 2 | $33.11 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
5,610
Patients
1,017
Total drug cost
$2,471,298
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 1,174 | 212 | $17,825 |
| Metformin Hcl | Generic | 681 | 151 | $9,711 |
| Glimepiride | Generic | 614 | 122 | $12,719 |
| Trulicity (Dulaglutide) | Brand | 583 | 84 | $784,955 |
| Tradjenta (Linagliptin) | Brand | 493 | 73 | $394,672 |
| Jardiance (Empagliflozin) | Brand | 427 | 74 | $381,976 |
| Metformin Hcl ER (Metformin Hcl) | Brand | 348 | 67 | $6,537 |
| Synthroid (Levothyroxine Sodium) | Brand | 236 | 33 | $13,835 |
| Ozempic (Semaglutide) | Brand | 217 | 41 | $292,430 |
| Methimazole | Generic | 171 | 30 | $1,938 |
Hospital affiliations
-
HospitalAdvocate Condell Medical CenterLibertyville, IL
-
HospitalAdvocate Good Shepherd HospitalBarrington, IL
-
HospitalNorthshore University Healthsystem - Evanston HospitalEvanston, IL
-
HospitalNorthwest Community Hospital 1Arlington Heights, IL
-
HospitalNorthwestern Medicine Central Dupage HospitalWinfield, IL
Frequently asked questions
What is Dr. Inessa Gelfand's medical specialty?
Dr. Inessa Gelfand practices Endocrinology, Diabetes & Metabolism Physician in Chicago, IL.
Where does Dr. Inessa Gelfand practice?
Dr. Inessa Gelfand practices at 6420 N. California Ave., Chicago, IL 60645. Office phone: 7739736100.
What is Dr. Inessa Gelfand's NPI?
Dr. Inessa Gelfand's National Provider Identifier (NPI) is 1528080637, issued by NPPES.
Does Dr. Inessa Gelfand accept Medicare assignment?
Yes. Dr. Inessa Gelfand accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Inessa Gelfand commonly perform?
Top Medicare-reported procedures in 2023: Injection, denosumab, 1 mg (HCPCS J0897); Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415). Source: CMS Medicare Physician & Other Practitioners file.