Aron Rosenstock, M.D.
NPI 1619105830 · Medical Oncology Physician · Houston, TX
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Aron Rosenstock, M.D. is a Medical Oncology Physician provider in Houston, TX (NPI 1619105830).
Provider details
- NPI number
- 1619105830
- Entity type
- Individual
- Primary specialty
- Medical Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 276173 (MA)
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 tenure28% of score
17 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,150 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) |
|---|---|---|
| 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 | 206 | $17 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 196 | $137 |
| 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 | 187 | $17 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 178 | $101 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Anastrozole | 336 | 117 |
| Palbociclibbrand: Ibrance | 43 | — |
| Exemestane | 43 | 15 |
| Letrozole | 42 | 12 |
| Tamoxifen Citrate | 24 | 11 |
| Abemaciclibbrand: Verzenio | 24 | — |
| Gabapentin | 23 | — |
| Apixaban |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-06-25
- Last updated
- 2018-10-09
Frequently asked questions
- What is Aron Rosenstock's NPI number?
- Aron Rosenstock's National Provider Identifier (NPI) is 1619105830, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Aron Rosenstock's specialty?
- Aron Rosenstock is listed in the NPPES registry with a primary specialty of Medical Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Aron Rosenstock located?
- Aron Rosenstock's practice location on file with NPPES is 1515 Holcombe Blvd, Houston, TX 77030-4009.
- What is Aron Rosenstock's phone number?
- The practice phone number listed in the NPPES registry for Aron Rosenstock is (713) 792-6161.
- Does Aron Rosenstock accept Medicare?
- Aron Rosenstock is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Aron Rosenstock's NPI active?
- Yes — Aron Rosenstock's NPI (1619105830) is active in the NPPES registry as of the last update on 2018-10-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.