Physician Profile
Roberto J. Santiago Mendez, M.D
Unclaimed ProfileAt a glance
- Marginal #2, Esquina 3B, Suite G1, Urb Hermanas Davila, Bayamon, PR 00960
About Dr. Santiago Mendez
Based in Bayamon, PR, Roberto J. Santiago Mendez, M.D is listed in the NPI registry under radiation oncology. Roberto graduated from University of Puerto Rico School of Medicine in 1999. According to Medicare claims data, Roberto cared for 132 Medicare patients across 616 services. The services billed most often include intensity modulated treatment delivery, single or multiple fields/arcs,via narrow spatially and temporally modulated beams, binary, dynamic mlc, per treatment session, stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy, and continuing radiation therapy consultation per week. NPI 1710025762 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (787) 966-7500
- Email not available
Practice Locations
MARGINAL #2, ESQUINA 3B, SUITE G1 URB HERMANAS DAVILA
Bayamon, PR 00960
Conditions Commonly Evaluated or Treated
Within Radiation Oncology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
- Brain tumors
- Breast cancer
- Prostate cancer
Benign condition
Blood and lymph cancer
Bone cancer
Brain tumors
Cancer emergencies
- Blocked Chest Vein
- Spinal Cord Compression From Tumor
Chest cancer
Endocrine cancer
Eye cancer
Eye conditions
Foot conditions
Gastrointestinal cancer
- Anal cancer
- Bile duct cancer
- Colon cancer
- Esophageal cancer
- Gallbladder cancer
- Liver cancer
- Pancreatic cancer
- Stomach cancer
Gynecologic cancer
- Cervical cancer
- Endometrial cancer
- Ovarian cancer
- Vaginal Cancer
- Vulvar cancer
Head & neck cancer
- Nose and Sinus Cancer
- Parotid gland tumor
Head and neck cancer
Metastatic cancer
- Cancer spread to bones
- Cancer spread to spine
- Severe back pain
Neurologic condition
Orthopedic conditions
Sarcoma
Skin cancer
Thoracic cancer
Urologic cancer
Vascular conditions
Procedures & services
Most searched procedures
- Brachytherapy
- CyberKnife
- Gamma Knife
- Proton therapy
- Radiation therapy
Advanced radiation
- MRI-Guided Radiation Therapy
Benign treatment
- Keloid scar radiation
Brain radiation
- Whole Brain Radiation
Cancer treatment
- Post-Surgery Radiation Therapy
- Pre-Surgery Radiation Therapy
Central nervous system
- Brain and Spinal Cord Radiation
Consultation
- Cancer radiation second opinion
- Radiation oncology consultation
External radiation
- Electron beam therapy
- Image-guided radiation (IGRT)
- IMRT (Targeted intensity radiation)
- RapidArc / VMAT radiation
- Total body irradiation (TBI)
Eye cancer treatment
- Eye Plaque Radiation Therapy
Follow-up care
- Radiation skin care and follow-up visit
Heart treatments
- Heart Arrhythmia Radiation Therapy
Internal radiation
- High-Dose Rate (HDR) Radiation Implants
Pain and symptom relief
Particle therapy
- Heavy Ion Radiation Therapy
Precision radiation
- Adaptive radiation therapy
- Heart-sparing breath hold radiation (DIBH)
- Spine radiosurgery
- Stereotactic body radiation (SBRT)
- Stereotactic radiosurgery (SRS)
- Tattoo-free radiation
Prostate cancer treatment
- Prostate Radioactive Seed Implants
Prostate protection
- SpaceOAR Hydrogel Injection
Radiation therapy
- Radiation Boost
Skin cancer treatment
- Superficial Radiation Therapy (SRT)
Skin lymphoma treatment
- Total Skin Electron Radiation
Specialized radiation
- Heat therapy for cancer (Hyperthermia)
- Intraoperative radiation (IORT)
Targeted isotopes
- Pluvicto infusion
- Radioactive Iodine Treatment
- Xofigo injection
- Y90 radioembolization
Targeted radiation drugs
- Lutathera Infusion
Treatment planning
- 4D CT Motion Scan
- Breathing-synchronized radiation (Respiratory gating)
- CT simulation scan
- Custom radiation mask fitting
- Gold marker placement (Fiducials)
- MRI Simulation Scan
- PET-CT Simulation Scan
- Radiation Therapy Alignment Tattoos
Procedures Most Often Billed to Medicare
616 services · 132 patients · 9 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Continuing radiation therapy consultation per week | Imaging | 77336 |
62 | Less often than most peers in Radiation Oncology |
| Radiation treatment management, 5 treatment sessions | Imaging | 77427 |
55 | Less often than most peers in Radiation Oncology |
| Ct guidance for insertion of radiation therapy fields | Imaging | 77014 |
46 | Less often than most peers in Radiation Oncology |
| Design and construction of complex radiation treatment device | Imaging | 77334 |
16 | Less often than most peers in Radiation Oncology |
| Obtaining data needed to develop the optimal radiation treatment, 1 treatment area | Imaging | 77280 |
16 | Less often than most peers in Radiation Oncology |
| Complex radiation therapy planning | Imaging | 77263 |
14 | Less often than most peers in Radiation Oncology |
| Intensity modulated treatment delivery, single or multiple fields/arcs,via narrow spatially and temporally modulated beams, binary, dynamic mlc, per treatment session | Billing code | G6015 |
218 | Less often than most peers in Radiation Oncology |
| Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy | Billing code | G6002 |
173 | As often as other peers in Radiation Oncology |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
16 | Less often than most peers in Radiation Oncology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other radiation oncologists in Bayamon 5
Same specialty, same city.
Trained at University of Puerto Rico School of Medicine 6
Other providers in the same specialty who trained at the same institution.
Class of 1999 at University of Puerto Rico School of Medicine 8
Providers who graduated from the same medical school in the same year.
More connections — 1 related provider in 1 group
Also performs Continuing radiation therapy consultation per week 1
Providers in PR who bill this service to Medicare most often.
Common questions
What does Roberto J. Santiago Mendez specialize in?
Roberto J. Santiago Mendez is a radiation oncologist in Bayamon, PR. That is the designation recorded for this NPI in the federal registry, where it is listed as “Radiation Oncology”.
NPI registry
Where is Roberto J. Santiago Mendez located?
Roberto J. Santiago Mendez is listed at Marginal #2, Esquina 3B, Suite G1 Urb Hermanas Davila, Bayamon, PR 00960. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Roberto J. Santiago Mendez's phone number?
The number on file is (787) 966-7500. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Roberto J. Santiago Mendez's NPI number?
Roberto J. Santiago Mendez's National Provider Identifier is 1710025762. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Roberto J. Santiago Mendez train?
Roberto J. Santiago Mendez attended University of Puerto Rico School of Medicine, graduating in 1999. This comes from the CMS National Downloadable File.
CMS public data
How long has Roberto J. Santiago Mendez been practicing?
Roberto J. Santiago Mendez has 27 years experience. Calculated from a graduation year of 1999, reported in the CMS National Downloadable File.
CMS public data
What does Roberto J. Santiago Mendez do most often?
According to Medicare billing data, Roberto J. Santiago Mendez performs imaging including continuing radiation therapy consultation per week and radiation treatment management, 5 treatment sessions, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Roberto J. Santiago Mendez confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Roberto J. Santiago Mendez. If this is you, claiming it is free.
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