Melissa Reimers, MD
NPI 1578908414 · Medical Oncology Physician · Saint Louis, MO
Enrolled with Medicare as Practitioner - Medical Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Melissa Reimers, MD is a Medical Oncology Physician provider in Saint Louis, MO (NPI 1578908414).
Provider details
- NPI number
- 1578908414
- Entity type
- Individual
- Primary specialty
- Medical Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 2019005687 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
13 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,400 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 311 | $121 |
| Injection of Additional New Drug Or Substance Into Vein96375 | 210 | $14 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less96413 | 209 | $120 |
| Infusion Into a Vein for Therapy, Prevention, Or Diagnosis, Additional Sequential Infusion, 1 Hour Or Less96367 | 138 | $27 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 82 | $9 |
| Administration of Additional New Drug Or Substance Into Vein, 1 Hour Or Less96417 | 72 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 41 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 200 | 43 |
| Mirtazapine | 94 | 24 |
| Abiraterone Acetate | 92 | 16 |
| Oxycodone Hcl | 89 | 28 |
| Cabozantinib S-Malatebrand: Cabometyx | 74 | 14 |
| Darolutamidebrand: Nubeqa | 73 | 16 |
| Prochlorperazine Maleate | 66 | 41 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$5,148 across 9 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-05-06
- Last updated
- 2025-04-17
Frequently asked questions
- What is Melissa Reimers's NPI number?
- Melissa Reimers's National Provider Identifier (NPI) is 1578908414, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Melissa Reimers's specialty?
- Melissa Reimers is listed in the NPPES registry with a primary specialty of Medical Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Melissa Reimers located?
- Melissa Reimers's practice location on file with NPPES is 4921 Parkview Pl, Saint Louis, MO 63110-1032.
- What is Melissa Reimers's phone number?
- The practice phone number listed in the NPPES registry for Melissa Reimers is (800) 647-2098.
- Does Melissa Reimers accept Medicare?
- Melissa Reimers is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Melissa Reimers's NPI active?
- Yes — Melissa Reimers's NPI (1578908414) is active in the NPPES registry as of the last update on 2025-04-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.