Rosalyn Morrell, MD
NPI 1700871860 · Radiation Oncology Physician · Houston, TX
Enrolled with Medicare as Practitioner - Radiation Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rosalyn Morrell, MD is a Radiation Oncology Physician provider in Houston, TX (NPI 1700871860).
Provider details
- NPI number
- 1700871860
- Entity type
- Individual
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 33268 (AZ)
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 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
3,952 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) |
|---|---|---|
| Ct Guidance for Insertion of Radiation Therapy Fields77014 | 1,341 | $121 |
| Intensity Modulated Treatment Delivery, Single Or Multiple Fields/Arcs,via Narrow Spatially and Temporally Modulated Beams, Binary, Dynamic Mlc, Per Treatment SessionG6015 | 1,337 | $411 |
| Radiation Treatment Management, 5 Treatment Sessions77427 | 313 | $200 |
| Continuing Radiation Therapy Consultation Per Week77336 | 297 | $102 |
| Calculation of Radiation Therapy Dose77300 | 251 | $73 |
| Design and Construction of Complex Radiation Treatment Device77334 | 104 | $140 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$17 across 1 record (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
- 2005-09-14
- Last updated
- 2023-03-07
Frequently asked questions
- What is Rosalyn Morrell's NPI number?
- Rosalyn Morrell's National Provider Identifier (NPI) is 1700871860, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rosalyn Morrell's specialty?
- Rosalyn Morrell is listed in the NPPES registry with a primary specialty of Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Rosalyn Morrell located?
- Rosalyn Morrell's practice location on file with NPPES is 909 Frostwood Dr Ste 152, Houston, TX 77024-2308.
- What is Rosalyn Morrell's phone number?
- The practice phone number listed in the NPPES registry for Rosalyn Morrell is (713) 242-3500.
- Does Rosalyn Morrell accept Medicare?
- Rosalyn Morrell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rosalyn Morrell's NPI active?
- Yes — Rosalyn Morrell's NPI (1700871860) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.