Physician Profile
Nicholas J. Farrell, MD
Unclaimed ProfileAbout Dr. Farrell
Nicholas J. Farrell, MD practices medical oncology in Rockville, MD. Nicholas is a 2000 graduate of Virginia Commonwealth University, School of Medicine. Nicholas is also listed as specializing in hematology & oncology. Medicare claims data shows Nicholas provided 106,628 services to 2,230 patients.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (301) 424-6231
- Email not available
Practice Locations
9707 MEDICAL CENTER DR SUITE 300
Rockville, MD 20850
Conditions Commonly Evaluated or Treated
Within Medical 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
Blood disorders
Complications
Digestive cancers
Endocrine cancers
Genetic risk
Gynecologic cancers
Head and neck
Metastatic disease
Neurologic cancers
Sarcomas
Skin cancer
Symptom evaluation
Thoracic cancers
Urologic cancers
Procedures & services
Most searched procedures
Consultations
- Cancer survivorship care
- Integrative oncology consultation
- Post-cancer surveillance scan review
- Radiopharmaceutical therapy consultation
- Second Opinion For Cancer
- Stem cell transplant consultation
Diagnostics
- Bone Marrow Biopsy
- Cancer Genetic Testing
- Pathology second opinion for cancer
- Tumor Biomarker Testing
Infusions
Injections
Medication management
Procedures
Specialty treatments
- Bone Strengthening Injections For Cancer
- CAR-T Therapy
- Chemo allergy desensitization
- Clinical Trial Screening
- Hormone Therapy For Cancer
- Spinal chemo injection
Supportive care
- Cancer nutrition counseling
- Cancer pain management
- Cancer weight loss management
- Chemo brain treatment
- Chemo nausea treatment
- Cold cap therapy for hair loss
- Lymphedema evaluation
- Palliative cancer care
Vascular access
Procedures Most Often Billed to Medicare
106,628 services · 2,230 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Injection, darbepoetin alfa, 1 microgram (non-esrd use) | Drug given | J0881 |
20,740 |
| Injection, azacitidine, 1 mg | Drug given | J9025 |
16,500 |
| Injection, ferric carboxymaltose, 1 mg | Drug given | J1439 |
13,500 |
| Injection, daratumumab, 10 mg and hyaluronidase-fihj | Drug given | J9144 |
10,980 |
| Injection, oxaliplatin, 0.5 mg | Drug given | J9263 |
9,700 |
| Injection, pembrolizumab, 1 mg | Drug given | J9271 |
9,000 |
| Injection, aprepitant, 1 mg | Drug given | J0185 |
5,720 |
| Injection, denosumab, 1 mg | Drug given | J0897 |
3,000 |
| Injection, paclitaxel, 1 mg | Drug given | J9267 |
2,748 |
| Injection, immune globulin, (octagam), intravenous, non-lyophilized (e.g., liquid), 500 mg | Drug given | J1568 |
2,610 |
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.
Related specialists at this location 5
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other medical oncology specialists in Rockville 3
Same specialty, same city.
More connections — 16 related providers in 2 groups
Trained at Virginia Commonwealth University, School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2000 at Virginia Commonwealth University, School of Medicine 8
Providers who graduated from the same medical school in the same year.
Common questions
What is Dr. Farrell's specialty?
Dr. Farrell is a medical oncology in Rockville, MD. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “MEDICAL ONCOLOGY”.
NPI registry
Where can I find Dr. Farrell?
Dr. Farrell is listed at 9707 MEDICAL CENTER DR SUITE 300, Rockville, MD 20850. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Farrell?
The number on file is (301) 424-6231. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Farrell?
Dr. Farrell's National Provider Identifier is 1821291477. 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
What is Dr. Farrell's medical education?
Dr. Farrell attended Virginia Commonwealth University, School of Medicine, graduating in 2000. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Farrell have?
Dr. Farrell has 26 years experience. Calculated from a graduation year of 2000, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Farrell known for?
According to Medicare billing data, Dr. Farrell the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Farrell's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Farrell. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.