Daniel Da Graca, M.D.
NPI 1659534527 · Hematology & Oncology Physician · Portland, OR
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Daniel Da Graca, M.D. is a Hematology & Oncology Physician provider in Portland, OR (NPI 1659534527).
Provider details
- NPI number
- 1659534527
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- BP10031164 (TX)
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 tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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 · 30 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Anastrozole | 591 | 187 |
| Ondansetron Hcl | 188 | 82 |
| Letrozole | 155 | 44 |
| Prochlorperazine Maleate | 135 | 75 |
| Tamoxifen Citrate | 129 | 42 |
| Alendronate Sodium | 95 | 30 |
| Palbociclibbrand: Ibrance | 89 | 12 |
| Filgrastim-Aafibrand: Nivestym | 80 |
Practice location
Mailing address
Additional practice locations (1)
- 1 Baylor Plz Rm 22dHouston, TX 77030-3411Phone: (713) 798-0190
Registry dates
- Enumerated
- 2008-07-09
- Last updated
- 2026-01-02
- Certified
- 2026-01-02
Frequently asked questions
- What is Daniel Da Graca's NPI number?
- Daniel Da Graca's National Provider Identifier (NPI) is 1659534527, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Daniel Da Graca's specialty?
- Daniel Da Graca is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Daniel Da Graca located?
- Daniel Da Graca's practice location on file with NPPES is 3600 N Interstate Ave, Portland, OR 97227-1106.
- What is Daniel Da Graca's phone number?
- The practice phone number listed in the NPPES registry for Daniel Da Graca is (800) 813-2000.
- Does Daniel Da Graca accept Medicare?
- Daniel Da Graca is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Daniel Da Graca's NPI active?
- Yes — Daniel Da Graca's NPI (1659534527) is active in the NPPES registry as of the last update on 2026-01-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.