Physician Profile
Ronald Tang, DO practices hematology/oncology in Pasadena, CA. Ronald is also listed as specializing in hematology & oncology. Medicare claims data shows Ronald provided 5,325 services to 1,316 patients. The services billed most often include injection, denosumab, 1 mg, injection, dexamethasone sodium phosphate, 1 mg, and established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more. The provider's National Provider Identifier (NPI) is 1609022383.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
50 ALESSANDRO PL STE 310
Pasadena, CA 91105
18300 Roscoe Blvd, Leavey Cancer Center
Northridge, CA 91325
6850 Sepulveda Blvd Ste 211
Van Nuys, CA 91405
433 N 4th St
Montebello, CA 90640
Within Hematology and 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.
Most searched conditions
Advanced Cancers
Blood & Lymph Disorders
Blood Cancers
Blood Disorders
Blood disorders
Bone & Soft Tissue Cancers
Digestive Cancers
Endocrine Cancers
Endocrine tumors
Gastrointestinal cancer
General oncology
Genetic Blood Disorders
Gynecologic cancer
Gynecologic Cancers
Head & Neck Cancers
Head and neck cancer
Neurologic Cancers
Oncologic emergencies
Ophthalmologic oncology
Skin cancer
Skin Cancers
Urologic Cancers
Most searched procedures
Biopsies & Diagnostics
Blood disorder care
Cancer Therapies
Cancer therapy
Cellular Therapies
Consultations
Diagnostic testing
Hematology Treatments
Imaging
Infusions
Interventional oncology
Supportive Cancer Care
Supportive cancer care
Surgical & Vascular Access
Testing & Genetics
Vascular access care
5,325 services · 1,316 patients · 18 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
158 | Less often than most peers in Hematology/Oncology |
| Assessment of emotional or behavioral problems | Treatment | 96127 |
215 | More often than most peers in Hematology/Oncology |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
156 | As often as other peers in Hematology/Oncology |
| Administration of chemotherapy into vein, 1 hour or less | Treatment | 96413 |
126 | Less often than most peers in Hematology/Oncology |
| Infusion into a vein for therapy, prevention, or diagnosis, additional sequential infusion, 1 hour or less | Treatment | 96367 |
78 | Less often than most peers in Hematology/Oncology |
| Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less | Treatment | 96365 |
16 | Less often than most peers in Hematology/Oncology |
| Injection, denosumab, 1 mg | Drug given | J0897 |
2,226 | Less often than most peers in Hematology/Oncology |
| Injection, dexamethasone sodium phosphate, 1 mg | Drug given | J1100 |
884 | Less often than most peers in Hematology/Oncology |
| Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg | Drug given | J3420 |
58 | As often as other peers in Hematology/Oncology |
| Injection, diphenhydramine hcl, up to 50 mg | Drug given | J1200 |
56 | Less often than most peers in Hematology/Oncology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Tang is a hematology/oncology in Pasadena, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Dr. Tang is listed at 50 Alessandro Pl Ste 310, Pasadena, CA 91105. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (626) 288-0008. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Tang's National Provider Identifier is 1609022383. 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
Dr. Tang attended Other, graduating in 2008. This comes from the CMS National Downloadable File.
CMS public data
Dr. Tang has 18 years experience. Calculated from a graduation year of 2008, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Tang performs procedures including insertion of needle into vein for collection of blood sample; provides treatments such as assessment of emotional or behavioral problems and injection of drug or substance under skin or into muscle, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Tang. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.