John Shaia, MD
NPI 1962679605 · Hematology & Oncology Physician · Denver, CO
Enrolled with Medicare as Practitioner - Medical Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Shaia, MD is a Hematology & Oncology Physician provider in Denver, CO (NPI 1962679605).
Provider details
- NPI number
- 1962679605
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD036900 (DC)
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
1 documented practice location
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 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 72 | 23 |
| Abiraterone Acetate | 72 | 17 |
| Enzalutamidebrand: Xtandi | 65 | — |
| Entecavir | 38 | — |
| Ondansetron Hcl | 37 | 17 |
| Dexamethasone | 28 | 15 |
| Trazodone Hcl | 20 | — |
| Dasatinibbrand: Sprycel |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-05-12
- Last updated
- 2021-12-14
Frequently asked questions
- What is John Shaia's NPI number?
- John Shaia's National Provider Identifier (NPI) is 1962679605, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Shaia's specialty?
- John Shaia is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is John Shaia located?
- John Shaia's practice location on file with NPPES is 2045 N Franklin St, Denver, CO 80205-5437.
- What is John Shaia's phone number?
- The practice phone number listed in the NPPES registry for John Shaia is (303) 338-4545.
- Does John Shaia accept Medicare?
- John Shaia is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Shaia's NPI active?
- Yes — John Shaia's NPI (1962679605) is active in the NPPES registry as of the last update on 2021-12-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.