Elizabeth Guadalupe Vallejo, M.D.
NPI 1871949511 · Hematology & Oncology Physician · Roswell, NM
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Elizabeth Guadalupe Vallejo, M.D. is a Hematology & Oncology Physician provider in Roswell, NM (NPI 1871949511).
Provider details
- NPI number
- 1871949511
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
10 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
12,193 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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 1,692 | $9 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 1,544 | $8 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 1,317 | $10 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 1,230 | $120 |
| Lactate Dehydrogenase (enzyme) Level83615 | 1,177 | $6 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less96413 | 442 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 27 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Anastrozole | 137 | 36 |
| Potassium Chloride | 72 | 32 |
| Prochlorperazine Maleate | 62 | 29 |
| Dexamethasone | 58 | 16 |
| Oxycodone Hcl | 53 | 21 |
| Ondansetron Hcl | 45 | 31 |
| Ibrutinibbrand: Imbruvica | 37 | — |
| Letrozole | 29 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$433 across 24 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
- 2016-05-12
- Last updated
- 2023-07-10
- Certified
- 2023-07-10
Frequently asked questions
- What is Elizabeth Guadalupe Vallejo's NPI number?
- Elizabeth Guadalupe Vallejo's National Provider Identifier (NPI) is 1871949511, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elizabeth Guadalupe Vallejo's specialty?
- Elizabeth Guadalupe Vallejo is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Elizabeth Guadalupe Vallejo located?
- Elizabeth Guadalupe Vallejo's practice location on file with NPPES is 400 Military Heights Pl, Roswell, NM 88201-6407.
- What is Elizabeth Guadalupe Vallejo's phone number?
- The practice phone number listed in the NPPES registry for Elizabeth Guadalupe Vallejo is (575) 627-9110.
- Does Elizabeth Guadalupe Vallejo accept Medicare?
- Elizabeth Guadalupe Vallejo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Elizabeth Guadalupe Vallejo's NPI active?
- Yes — Elizabeth Guadalupe Vallejo's NPI (1871949511) is active in the NPPES registry as of the last update on 2023-07-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.