Marisa Sandera, M.D.
NPI 1508828971 · Medical Oncology Physician · Boerne, TX
Enrolled with Medicare as Practitioner - Medical Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marisa Sandera, M.D. is a Medical Oncology Physician provider in Boerne, TX (NPI 1508828971).
Provider details
- NPI number
- 1508828971
- Entity type
- Individual
- Primary specialty
- Medical Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- M0556 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
3,059 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 387 | $124 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 364 | $8 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 310 | $10 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 226 | $9 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 194 | $88 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 182 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tamoxifen Citrate | 314 | 101 |
| Letrozole | 122 | 46 |
| Exemestane | 111 | 35 |
| Anastrozole | 81 | 23 |
| Lenalidomide | 34 | — |
| Venlafaxine Hclbrand: Venlafaxine Hcl Er | 31 | 11 |
| Ibrutinibbrand: Imbruvica | 30 | — |
| Rivaroxaban |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,585 across 113 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
- 2006-04-03
- Last updated
- 2013-07-11
Frequently asked questions
- What is Marisa Sandera's NPI number?
- Marisa Sandera's National Provider Identifier (NPI) is 1508828971, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marisa Sandera's specialty?
- Marisa Sandera is listed in the NPPES registry with a primary specialty of Medical Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Marisa Sandera located?
- Marisa Sandera's practice location on file with NPPES is 134 Menger Spgs, Boerne, TX 78006-7218.
- What is Marisa Sandera's phone number?
- The practice phone number listed in the NPPES registry for Marisa Sandera is (210) 593-5700.
- Does Marisa Sandera accept Medicare?
- Marisa Sandera is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marisa Sandera's NPI active?
- Yes — Marisa Sandera's NPI (1508828971) is active in the NPPES registry as of the last update on 2013-07-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.