Demetria Smith-Graziani, M.D.
NPI 1639565591 · Medical Oncology Physician · Houston, TX
Enrolled with Medicare as Practitioner - Medical Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Demetria Smith-Graziani, M.D. is a Medical Oncology Physician provider in Houston, TX (NPI 1639565591).
Provider details
- NPI number
- 1639565591
- Entity type
- Individual
- Primary specialty
- Medical Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- S2903 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
11 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
92 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 47 | $97 |
| 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'SG2211 | 45 | $17 |
Typical Medicare-allowed amounts for these services range $17–$97 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Letrozole | 162 | 48 |
| Anastrozole | 41 | 20 |
| Ribociclib Succinatebrand: Kisqali | 27 | — |
| Ondansetron Hcl | 24 | 11 |
| Prochlorperazine Maleate | 24 | 14 |
| Abemaciclibbrand: Verzenio | 21 | — |
| Dexamethasone | 20 | — |
| Exemestane | 16 |
Practice location
Mailing address
Additional practice locations (2)
- 1515 Holcombe BlvdHouston, TX 77030-4009Phone: (713) 792-6161
- 1400 Holcombe BlvdHouston, TX 77030-4008Phone: (713) 792-0087
Registry dates
- Enumerated
- 2015-04-07
- Last updated
- 2022-08-26
- Certified
- 2022-08-26
Frequently asked questions
- What is Demetria Smith-Graziani's NPI number?
- Demetria Smith-Graziani's National Provider Identifier (NPI) is 1639565591, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Demetria Smith-Graziani's specialty?
- Demetria Smith-Graziani is listed in the NPPES registry with a primary specialty of Medical Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Demetria Smith-Graziani located?
- Demetria Smith-Graziani's practice location on file with NPPES is 2525 Holly Hall St, Houston, TX 77054-4124.
- What is Demetria Smith-Graziani's phone number?
- The practice phone number listed in the NPPES registry for Demetria Smith-Graziani is (713) 566-3600.
- Does Demetria Smith-Graziani accept Medicare?
- Demetria Smith-Graziani is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Demetria Smith-Graziani's NPI active?
- Yes — Demetria Smith-Graziani's NPI (1639565591) is active in the NPPES registry as of the last update on 2022-08-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.