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GREGORY MICHAEL SENOFSKY MD
NPI 1982792891
Surgery - Surgical Oncology in Santa Clarita, CA

Active since October 10, 2006PECOS EnrolledAccepts Medicare Assignment
27235 TOURNEY RD STE 2400, SANTA CLARITA, CA 91355(661) 255-9287(661) 255-8478 Get Directions Write a Review

NPPES record last updated: December 27, 2019. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Dec 27, 2019, Mar 17, 2018, Nov 21, 2017 (3 updates tracked since 2017).

About Gregory Michael Senofsky Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

GREGORY MICHAEL SENOFSKY MD (NPI 1982792891) is an individual surgical oncology provider in Santa Clarita, California, licensed in California (A42817) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Baylor College Of Medicine (1979).

NPPES Registry Identity

NPI1982792891
Entity TypeIndividualMale
Primary Taxonomy2086X0206X
Provider Legal NameGREGORY MICHAEL SENOFSKYCredential: MD
Location Address27235 TOURNEY RD STE 2400Santa Clarita, CA 91355-5905
Mailing Address5767 W Century Blvd Ste 400Los Angeles, CA 90045-5631
Phone(661) 255-9287
Fax(661) 255-8478
Sole ProprietorNo
Medical School CMSBaylor College Of MedicineGraduated 1979
Enumeration DateOctober 10, 2006
Last NPPES UpdateDecember 27, 20193 updates tracked since enumeration
✔ NPI 1982792891 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySurgery · Surgical OncologyAllopathic & Osteopathic Physicians
Taxonomy Code2086X0206X
License✔ Licensed in CA · A42817
Definition

A surgical oncologist is a well-qualified surgeon who has obtained additional training and experience in the multidisciplinary approach to the prevention, diagnosis, treatment, and rehabilitation of cancer patients, and devotes a major portion of his or her professional practice to these activities and cancer research.

Also ListedSurgeryTaxonomy 208600000X · License A42817 (CA)
27235 TOURNEY RD STE 2400, Santa Clarita, CA 91355
Open in Google Maps ↗

Secondary Practice Locations 2

Location 119950 Rinaldi St Ste 310Porter Ranch, CA 91326-4141 · Phone (818) 271-2500 · Fax (818) 271-2501
Location 215503 Ventura Blvd Ste 150Encino, CA 91436-3115 · Phone (818) 995-8044 · Fax (818) 995-8007

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Gregory Michael Senofsky Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9830188994
PECOS Enrollment IDI20040512000619
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 10

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
257 services210 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
55 services55 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
41 services36 patients
Repair of wound of trunk by transferring skin, 10.1-30.0 sq cm 14001
This procedure involves treating a wound on the body by moving skin from one area to another. The transferred skin, ranging from 10.1-30.0 sq cm, helps cover and heal the wound. It's a common way to promote healing for large or deep wounds.
34 services33 patients
Partial removal of breast 19301
A partial removal of the breast, also known as a lumpectomy, involves taking out a portion of the breast tissue to eliminate concerning cells. It's typically performed when the problem area is limited in size. This procedure helps to preserve most of the breast's appearance while aiming to remove all the unhealthy cells.
28 services25 patients
Imaging of lymph nodes during surgery 38900
Imaging of lymph nodes during surgery involves taking detailed pictures of your lymph nodes to help surgeons see and assess them in real-time. This procedure can aid in detecting disease, guiding treatment, and improving surgical precision.
27 services27 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91355 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$187.60 typical visit price
range $62.96 – $187.60
Typical copayment $46.90 (range $15.74 – $46.90)
Most-billed visit code 99205
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ALEXANDER C BLACK MD
Internal Medicine (Hematology & Oncology)
27235 TOURNEY RD STE 2400
SANTA CLARITA, CA 91355
Los Angeles County (661) 255-5350
DR. RENA DESAI CALLAHAN M.D.
Internal Medicine
27235 TOURNEY RD STE 2400
VALENCIA, CA 91355
Los Angeles County (661) 255-5350
KATHERINE MARY COHEN FNP-C
Internal Medicine (Hematology & Oncology)
27235 TOURNEY RD STE 2400
SANTA CLARITA, CA 91355
Los Angeles County (661) 255-9287

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Gregory Senofsky's NPI number?

The NPI number for Gregory Senofsky is 1982792891. It was assigned to this individual provider in the NPPES registry on October 10, 2006.

Where is Gregory Senofsky located?

Gregory Senofsky practices at 27235 Tourney Rd Ste 2400, Santa Clarita, CA 91355. The listed phone number is (661) 255-9287.

What is Gregory Senofsky's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Surgical Oncology, with taxonomy code 2086X0206X.

Is Gregory Senofsky enrolled in Medicare?

Yes. Gregory Senofsky is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Gregory Senofsky was last updated on December 27, 2019. NPI Profile syncs with the weekly NPPES data releases published by CMS.