Roberto Montoya Barraza, MD
NPI 1396943635 · Hematology & Oncology Physician · Rolling Meadows, IL
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Roberto Montoya Barraza, MD is a Hematology & Oncology Physician provider in Rolling Meadows, IL (NPI 1396943635).
Provider details
- NPI number
- 1396943635
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036-143747 (IL)
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
18 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
6,234 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) |
|---|---|---|
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 1,095 | $8 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 756 | $130 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 731 | $10 |
| Gammaglobulin (immune System Protein) Measurement82784 | 381 | $9 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 328 | $185 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'S |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 24 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Anastrozole | 179 | 49 |
| Apixabanbrand: Eliquis | 73 | 21 |
| Rivaroxabanbrand: Xarelto | 71 | 19 |
| Hydroxyurea | 66 | 15 |
| Acyclovir | 65 | 17 |
| Lenalidomide | 43 | — |
| Dexamethasone | 42 | 17 |
| Prochlorperazine Maleate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$8,987 across 108 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
Additional practice locations (1)
- 3100 Shore DrMarinette, WI 54143-4242Phone: (917) 669-6740
Registry dates
- Enumerated
- 2007-07-09
- Last updated
- 2022-07-21
Frequently asked questions
- What is Roberto Montoya Barraza's NPI number?
- Roberto Montoya Barraza's National Provider Identifier (NPI) is 1396943635, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Roberto Montoya Barraza's specialty?
- Roberto Montoya Barraza is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Roberto Montoya Barraza located?
- Roberto Montoya Barraza's practice location on file with NPPES is 3701 Algonquin Rd Ste 900, Rolling Meadows, IL 60008-3193.
- What is Roberto Montoya Barraza's phone number?
- The practice phone number listed in the NPPES registry for Roberto Montoya Barraza is (847) 577-0620.
- Does Roberto Montoya Barraza accept Medicare?
- Roberto Montoya Barraza is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Roberto Montoya Barraza's NPI active?
- Yes — Roberto Montoya Barraza's NPI (1396943635) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.