Sandeep Mashru, MD
NPI 1629053855 · Hematology & Oncology Physician · Portland, OR
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sandeep Mashru, MD is a Hematology & Oncology Physician provider in Portland, OR (NPI 1629053855).
Provider details
- NPI number
- 1629053855
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD25218 (OR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
20 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 31 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Dexamethasone | 178 | 69 |
| Anastrozole | 175 | 71 |
| Prednisone | 159 | 45 |
| Abiraterone Acetate | 152 | 31 |
| Prochlorperazine Maleate | 115 | 69 |
| Ondansetron Hcl | 110 | 62 |
| Osimertinib Mesylatebrand: Tagrisso | 98 | 13 |
| Olanzapine | 77 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$783 across 2 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
- 2005-12-09
- Last updated
- 2022-02-14
Frequently asked questions
- What is Sandeep Mashru's NPI number?
- Sandeep Mashru's National Provider Identifier (NPI) is 1629053855, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sandeep Mashru's specialty?
- Sandeep Mashru is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Sandeep Mashru located?
- Sandeep Mashru's practice location on file with NPPES is 3600 N Interstate Ave, Portland, OR 97227-1106.
- What is Sandeep Mashru's phone number?
- The practice phone number listed in the NPPES registry for Sandeep Mashru is (503) 528-7449.
- Does Sandeep Mashru accept Medicare?
- Sandeep Mashru is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sandeep Mashru's NPI active?
- Yes — Sandeep Mashru's NPI (1629053855) is active in the NPPES registry as of the last update on 2022-02-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.