Doctor profile · Federal record
Dr. Elaine Majerus, MD
Hematology (Internal Medicine) Physician (CMS: Hematology/Oncology) · Internal Medicine Physician · Medical Oncology Physician · Saint Louis, MO
- NPI 1326064544
- Accepts Medicare
- MIPS 79.3 / 100 · 2023
- 28 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1 Barnes Jewish Hospital Plz, Div Im Hematology
Saint Louis, MO 631101003
(314) 362-7216
fax (314) 362-8813 - Mailing address
-
Po Box 7412011
Chicago, IL 606742011
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- April 17, 2025
- Year of graduation
- 1998 — 28 yrs since
- Specialty taxonomy
- 207RH0000X — NUCC code
- State license (1)
- Missouri #115350
- Medicaid
- MO #209071505
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1326064544. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
14,268
Distinct HCPCS
10
Medicare allowed
$514,806
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J9271 |
Injection, pembrolizumab, 1 mg | 4,600 | 17 | $55 | |
J1453 |
Injection, fosaprepitant, 1 mg | 2,700 | 17 | $0 | |
J1561 |
Injection, immune globulin, (gamunex-c/gammaked), non-lyophilized (e.g., liquid), 500 mg | 2,550 | 23 | $47 | |
J0897 |
Injection, denosumab, 1 mg | 1,980 | 30 | $23 | |
J1100 |
Injection, dexamethasone sodium phosphate, 1 mg | 550 | 38 | $0 | |
36415 |
Insertion of needle into vein for collection of blood sample | 375 | 132 | $8 | |
J2469 |
Injection, palonosetron hcl, 25 mcg | 290 | 29 | $1 | |
J2506 |
Injection, pegfilgrastim, excludes biosimilar, 0.5 mg | 192 | 15 | $86 | |
J1626 |
Injection, granisetron hydrochloride, 100 mcg | 130 | 12 | $0 | |
96413 |
Administration of chemotherapy into vein, 1 hour or less | 104 | 85 | $128 |
In context: peer comparison
Among 6 peers in Saint Louis Hematology (Internal Medicine) Physician, average services per provider: 857. This provider delivers 17× the peer median.Open Payments
Industry payments received
All-time total
$24,728
Transactions
22
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| BioMarin Pharmaceutical INC. | 12 | $17,741.78 | |
| Csl Behring | 7 | $6,233.63 | |
| Novartis Pharmaceuticals Corporation | 1 | $525.00 | |
| Novo Nordisk INC | 1 | $123.03 | |
| Genentech USA, INC. | 1 | $104.62 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
442
Patients
15
Total drug cost
$2,665,218
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Eliquis (Apixaban) | Brand | 73 | 15 | $56,588 |
| Revlimid (Lenalidomide) | Brand | 70 | 0 | $1,290,181 |
| Acyclovir | Generic | 48 | 0 | $864 |
| Xarelto (Rivaroxaban) | Brand | 43 | 0 | $36,405 |
| Hydroxyurea | Generic | 35 | 0 | $1,611 |
| Warfarin Sodium | Generic | 34 | 0 | $324 |
| Promacta (Eltrombopag Olamine) | Brand | 27 | 0 | $257,334 |
| Dexamethasone | Generic | 18 | 0 | $197 |
| Lenalidomide | Generic | 15 | 0 | $251,773 |
| Tramadol Hcl | Generic | 15 | 0 | $136 |
Hospital affiliations
Frequently asked questions
What is Dr. Elaine Majerus's medical specialty?
Dr. Elaine Majerus practices Hematology (Internal Medicine) Physician in Saint Louis, MO.
Where does Dr. Elaine Majerus practice?
Dr. Elaine Majerus practices at 1 Barnes Jewish Hospital Plz, Saint Louis, MO 631101003. Office phone: 3143627216.
What is Dr. Elaine Majerus's NPI?
Dr. Elaine Majerus's National Provider Identifier (NPI) is 1326064544, issued by NPPES.
Does Dr. Elaine Majerus accept Medicare assignment?
Yes. Dr. Elaine Majerus accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Elaine Majerus commonly perform?
Top Medicare-reported procedures in 2023: Injection, pembrolizumab, 1 mg (HCPCS J9271); Injection, fosaprepitant, 1 mg (HCPCS J1453); Injection, immune globulin, (gamunex-c/gammaked), non-lyophilized (e.g., liquid), 500 mg (HCPCS J1561). Source: CMS Medicare Physician & Other Practitioners file.