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GREGG R SOBECK M.D.
NPI 1417912270
Specialist in Sherman Oaks, CA

Active since April 17, 2006PECOS EnrolledAccepts Medicare Assignment
87.66/100
CMS Quality Rating
4955 VAN NUYS BLVD, SUITE 615, SHERMAN OAKS, CA 91403(818) 905-2222(818) 905-8702 Get Directions Write a Review

NPPES record last updated: November 22, 2011. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Gregg R Sobeck M.d. NPPES

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

GREGG R SOBECK M.D. (NPI 1417912270) is an individual specialist in Sherman Oaks, California, licensed in California (A068256) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS and is a graduate of Pennsylvania State University College Of Medicine (1994).

NPPES Registry Identity

NPI1417912270
Entity TypeIndividualMale
Primary Taxonomy174400000X
Provider Legal NameGREGG R SOBECKCredential: M.D.
Location Address4955 VAN NUYS BLVD, SUITE 615Sherman Oaks, CA 91403-1801
Mailing Address4955 Van Nuys Blvd, Suite 615Sherman Oaks, CA 91403-1801 · (818) 905-2222 · Fax (818) 905-8702
Phone(818) 905-2222
Fax(818) 905-8702
Sole ProprietorNo
Medical School CMSPennsylvania State University College Of MedicineGraduated 1994
Enumeration DateApril 17, 2006
Last NPPES UpdateNovember 22, 2011
✔ NPI 1417912270 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in CA · A068256
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
4955 VAN NUYS BLVD, Sherman Oaks, CA 91403
Open in Google Maps ↗

Other Identifiers 4

Medicare UPING63130CA
OtherDA0572CA · Railroad Carrier
Medicare PINWA68256ACA
Medicare PINWA68256BCA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Gregg R Sobeck M.d. 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 ID6103953823
PECOS Enrollment IDI20100428000536
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.

Medicare Billing Reassignment

Medicare enrollment records show Gregg Sobeck reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Domenick J Sisto M D Inc
34 mi
Specialist
38660 MEDICAL CENTER DRIVE, SUITE A250
Palmdale, CA 93551
  • Reassigned Medicare billing, California enrollment
  • 11 clinicians in this Medicare group
NPI 1710941539 (661) 267-7777

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 8

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.

Aspiration and/or injection of fluid large joint using ultrasound guidance 20611
This procedure involves using ultrasound technology to accurately locate a large joint, usually the knee or shoulder. A needle is then inserted to either extract fluid (aspiration) or inject medication. The ultrasound helps ensure precision and safety.
77 services38 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.
67 services57 patients
X-ray of knee, 3 views 73562
An X-ray of the knee, 3 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of the knee from three different angles. This helps medical professionals to diagnose and monitor conditions like arthritis, fractures, or infections. The process is quick and painless.
62 services39 patients
Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg J0702
This injection contains two medications, betamethasone acetate and betamethasone sodium phosphate. It is used to reduce inflammation and pain. It's given by a healthcare professional, often directly into the area causing discomfort.
61 services37 patients
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.
40 services33 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
38 services38 patients

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

87.66/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality92.74
Improvement Activities40
Cost51.88

Other Providers at the Same Location NPPES 20

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

MR. TOM VU DMD
Dentist
4955 VAN NUYS BLVD, SUITE #518
SHERMAN OAKS, CA 91403
Los Angeles County (818) 783-8891
ALI SHEYBANI MEDICAL INC.
Internal Medicine
4955 VAN NUYS BLVD, SUITE 405
SHERMAN OAKS, CA 91403
Los Angeles County (818) 464-4870
ANGELA CASTELLANO MD
Dermatology
4955 VAN NUYS BLVD, 516
SHERMAN OAKS, CA 91403
Los Angeles County (818) 789-6296
MRS. JABEEN FATIMA M.D
Family Medicine
4955 VAN NUYS BLVD, SUITE 415
SHERMAN OAKS, CA 91403
Los Angeles County (818) 528-1080
ARDENE J CUDIAMAT NP
Nurse Practitioner
4955 VAN NUYS BLVD, SUITE 411
SHERMAN OAKS, CA 91403
Los Angeles County (818) 784-7903
LAKESIDE MEDICAL ASSOCIATES A MEDICAL GROUP INC
Family Medicine
4955 VAN NUYS BLVD, SUITE 308
SHERMAN OAKS, CA 91403
Los Angeles County (818) 907-5088
DR. DANIEL HEMMATI D.D.S.
Dentist (General Practice)
4955 VAN NUYS BLVD, 716
SHERMAN OAKS, CA 91403
Los Angeles County (661) 803-4699
LARISSE K LEE M.D.
Surgery (Vascular Surgery)
4955 VAN NUYS BLVD, SUITE 704
SHERMAN OAKS, CA 91403
Los Angeles County (818) 325-0400

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 Gregg Sobeck's NPI number?

The NPI number for Gregg Sobeck is 1417912270. It was assigned to this individual provider in the NPPES registry on April 17, 2006.

Where is Gregg Sobeck located?

Gregg Sobeck practices at 4955 Van Nuys Blvd Suite 615, Sherman Oaks, CA 91403. The listed phone number is (818) 905-2222.

What is Gregg Sobeck's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is Gregg Sobeck enrolled in Medicare?

Yes. Gregg Sobeck 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.

Which organization bills Medicare for Gregg Sobeck's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gregg Sobeck reassigns Medicare benefits to Domenick J Sisto M D Inc (Palmdale, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Gregg Sobeck's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Gregg Sobeck was last updated on November 22, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.