BRITTANY SIONTIS M.D. NPI 1659634822

NPI Information

  • NPI: 1659634822
  • Provider Name: BRITTANY SIONTIS, M.D.
  • Classification: Internal Medicine - 207RX0202X
  • Specialization: Medical Oncology
  • Entity Type: Individual
  • PECOS Registration: Yes
  • Address: 200 1ST ST SW
    ROCHESTER, MN
    ZIP 55905
  • Phone: (507) 284-2511

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NPI Details

Brittany Siontis, M.D. is a medical oncology internal medicine in Rochester, MN with 14 years of experience. The provider is an internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer. Brittany Siontis, M.D. NPI is 1659634822. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a female.

Education
Medical School: UNIVERSITY OF WASHINGTON SCHOOL OF MEDICINE
Graduation Year:2012

The provider's business location address is:

200 1ST ST SW
ROCHESTER, MN
ZIP 55905
Phone: (507) 284-2511

The NPI 1659634822 is registered in the Medicare Provider, Enrollment, Chain and Ownership System (PECOS). The provider is legally eligible to order and refer Part B (Clinical Laboratory and Imaging), Durable Medical Equipment, Part A Home Health Agency (HHA), Power Mobility Devices.

The following top HCPCS codes were publicly reported for this provider under the Medicare program for the year 2016. The reported codes are based on the top codes for each available Medicare specialty, excluding evaluation and management codes.

  • Injection, pembrolizumab, 1 mg (HCPCS:J9271)
  • Injection, paclitaxel, 1 mg (HCPCS:J9267)
  • Injection, fosaprepitant, 1 mg (HCPCS:J1453)
  • Injection, daratumumab, 10 mg and hyaluronidase-fihj (HCPCS:J9144)
  • Injection, bendamustine hcl (bendeka), 1 mg (HCPCS:J9034)
  • Injection, ondansetron hydrochloride, per 1 mg (HCPCS:J2405)
  • Injection, dexamethasone sodium phosphate, 1 mg (HCPCS:J1100)
  • Injection, rituximab-pvvr, biosimilar, (ruxience), 10 mg (HCPCS:Q5119)
  • Injection, bortezomib (velcade), 0.1 mg (HCPCS:J9041)
  • Injection, leucovorin calcium, per 50 mg (HCPCS:J0640)
  • Injection of additional new drug or substance into vein (HCPCS:96375)
  • Injection, carboplatin, 50 mg (HCPCS:J9045)
  • Injection, etoposide, 10 mg (HCPCS:J9181)
  • Administration of chemotherapy into vein, 1 hour or less (HCPCS:96413)
  • Injection, fluorouracil, 500 mg (HCPCS:J9190)
  • Injection, palonosetron hcl, 25 mcg (HCPCS:J2469)
  • Injection, pegfilgrastim, excludes biosimilar, 0.5 mg (HCPCS:J2506)
  • Infusion into a vein for therapy, prevention, or diagnosis, additional sequential infusion, 1 hour or less (HCPCS:96367)
  • Unclassified drugs (HCPCS:J3490)
  • Injection, gemcitabine hydrochloride, not otherwise specified, 200 mg (HCPCS:J9201)
  • Administration of additional new drug or substance into vein, 1 hour or less (HCPCS:96417)
  • Administration of chemotherapy into vein, each additional hour (HCPCS:96415)
  • Injection, cisplatin, powder or solution, 10 mg (HCPCS:J9060)
  • Administration of non-hormonal anti-neoplastic chemotherapy under skin or into muscle (HCPCS:96401)
  • Injection, diphenhydramine hcl, up to 50 mg (HCPCS:J1200)
  • Follow-up hospital inpatient care per day, typically 35 minutes (HCPCS:99233)
  • Leuprolide acetate (for depot suspension), 7.5 mg (HCPCS:J9217)
  • Established patient office or other outpatient visit, 20-29 minutes (HCPCS:99213)
  • Established patient office or other outpatient visit, 30-39 minutes (HCPCS:99214)
  • Administration of hormonal anti-neoplastic chemotherapy under skin or into muscle (HCPCS:96402)
  • Infusion into a vein for therapy, prevention, or diagnosis concurrent with another infusion (HCPCS:96368)
  • Administration of additional new drug or substance into vein using push technique (HCPCS:96411)
  • Chemotherapy administration, intravenous infusion technique; initiation of infusion in the office/clinic setting using office/clinic pump/supplies, with continuation of the infusion in the community setting (e.g., home, domiciliary, rest home or assisted l (HCPCS:G0498)
  • Injection of drug or substance under skin or into muscle (HCPCS:96372)
  • Infusion, normal saline solution , 1000 cc (HCPCS:J7030)
  • Infusion into a vein for hydration, each additional hour (HCPCS:96361)
  • Administration of chemotherapy into vein using push technique (HCPCS:96409)
  • Infusion, normal saline solution, sterile (500 ml = 1 unit) (HCPCS:J7040)
  • Application of on-body injector for under skin injection (HCPCS:96377)
  • New patient office or other outpatient visit, 45-59 minutes (HCPCS:99204)
  • New patient office or other outpatient visit, 60-74 minutes (HCPCS:99205)
  • Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less (HCPCS:96365)

The enumeration date for this NPI number is 6/21/2012 and was last updated on 8/20/2020.

Taxonomy Codes

The NPI record includes the healthcare provider taxonomy classification, state license number and state of licensure. The following information regarding the scope of practice of this provider is available:

No. Taxonomy Code Taxonomy Clasification Taxonomy Specialization License Number License State Primary
1207RH0003XInternal MedicineHematology & Oncology4301107948MICHIGANNo
2207RX0202XInternal MedicineMedical Oncology56535MINNESOTAYes

What is NPI?

NPI stands for National Provider Identifier. The NPI is a 10-digit identification number that is completely unique. The NPI number by itself does not contain any identifiable information such as a provider’s speciality or location. The NPI is assigned to individuals or organizacions for their lifespan and it is independent of key provider information type updates like a change of practices, location or speciality.

This page was last updated on: 11/21/2025

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